most mp air masses that influence the u.s. originate over:
Answers
Most mP air masses that influence the U.S. originate over: the north Pacific.
The continent's air masses, which contain northern and southern components and are further separated into continental (dry) and marine (wet) types, reflect various temperature and humidity conditions. There are four types of air masses in the north: the Arctic air mass, which is over Greenland and the Canadian Arctic Archipelago; the polar continental; the maritime polar Pacific; and the maritime polar Atlantic, which is off the Atlantic coasts of Canada and New England.
The subtropical maritime Pacific air mass, located off the southwestern United States, the tropical continental air mass, located over the intermontane Cordillera basins from Utah southward, and the maritime tropical air mass, centred over the Gulf of Mexico and the Caribbean, are what define the continent's southern half.
Learn more about Air masses:
https://brainly.com/question/26209372
#SPJ4
Most maritime (mP) polar air masses that influence the U.S. originate over the North Pacific and North Atlantic Oceans
Most maritime polar (mP) air masses that influence the United States originate over the North Pacific and the North Atlantic oceans. These air masses are characterized by their cool and moist nature, as they form over relatively colder ocean waters. They often bring cloudy and wet weather to the regions they affect, especially along the Pacific Northwest coast and the northeastern seaboard of the United States. Most maritime polar (mP) air masses that influence the U.S. originate over the North Pacific and North Atlantic Oceans. These air masses bring cool, moist conditions to coastal regions of the country.
To learn more about polar air masses click here
brainly.com/question/15301156
#SPJ11
Related Questions
the cleaning action of soaps and detergents is attributable to:
their ability to evaporate quickly. their ability to form micelles. their short hydrocarbon tail. their acidic character.
Answers
The cleaning action of soaps and detergents is attributable to their ability to form micelles. Micelles are small clusters of molecules that are formed when the hydrophobic (water-repelling) tail of a soap or detergent molecule faces inward, while the hydrophilic (water-attracting) head faces outward.
This arrangement allows the soap or detergent to surround and suspend dirt, oil, and other particles in water, making them easier to remove from surfaces. Soaps and detergents do not evaporate quickly, nor do they have short hydrocarbon tails or acidic character that contribute to their cleaning action.
Therefore, their ability to form micelles is the primary reason for their effectiveness in cleaning.
To know more about micelles visit:
https://brainly.com/question/31587558
#SPJ11
You have 738.1 ml of 3.08 M HCl. Using a volumetric pipet, you take 324.94 ml of that solution and dilute it to 884.39 ml in a volumetric flask. Now you take 100.00 ml of that solution and dilute it to 168.23 ml in a volumetric flask. What is the concentration of hydrochloric acid in the final solution
Answers
In order to calculate the final concentration of HCl, we need to use the formula for dilution, C1V1 = C2V2
where,C1 = initial concentration of solution
V1 = initial volume of solution
C2 = final concentration of solution
V2 = final volume of solution
Using the above formula, we get,C1V1 = C2V2
Initial volume of HCl in the initial solution = 738.1 ml
Concentration of HCl in the initial solution = 3.08 M
Therefore, the initial volume of HCl is 738.1 x 3.08 = 2271.548 ml
The volume of solution taken from the initial solution is 324.94 ml.
The solution was then diluted to 884.39 ml.
Therefore, the final concentration of HCl is, C2 = C1V1 / V2
= 3.08 M x 738.1 ml / 884.39 ml= 2.57 M
The volume of solution taken from the diluted solution is 100.00 ml.
The solution was again diluted to 168.23 ml.
Therefore, the final concentration of HCl is,C3 = C2V2 / V3= 2.57 M x 884.39 ml / 168.23 ml= = 13.49 M
Thus, the final concentration of hydrochloric acid in the solution is 13.49 M.
To know more about hydrochloric acid visit:
https://brainly.com/question/24784580
#SPJ11
How can you identify an element that is a metalloid?
Answers
A rectangle measures 87.59 cm by 3.51 cm.
Express its area with the proper number of
significant figures.
Answers
Answer:
307.4409 \(cm^2\)
Explanation:
There are 7 significant figures
what is the ph of a 1.54 m solution of h br
Answers
The pH of a 1.54 M solution of HBr is 0.19.
To determine the pH of a 1.54 M solution of HBr, we need to use the equation for the acidity constant (Ka) of HBr:
HBr + H₂O ⇌ H₃O⁺ + Br⁻
Ka = [H₃O⁺][Br⁻] / [HBr]
The pH of the solution is related to the concentration of H₃O⁺ ions by the equation:
pH = -log[H₃O⁺]
To solve for the pH, we need to find the concentration of H₃O⁺ in the solution. We can assume that all of the HBr dissociates in water, since it is a strong acid. Therefore, the initial concentration of H₃O⁺ in the solution is equal to the concentration of HBr:
[H₃O⁺] = [HBr] = 1.54 M
Substituting this into the Ka expression, we get:
Ka = [H₃O⁺][Br⁻] / [HBr] = [H₃O⁺]² / [HBr] = (1.54 M)² / 1.54 M = 1.54 M
Since the acid is completely dissociated in water, the concentration of Br⁻ ions is also equal to the initial concentration of HBr:
[Br⁻] = [HBr] = 1.54 M
Now, we can use the equation for the acidity constant to solve for the concentration of H₃O⁺:
Ka = [H₃O⁺][Br⁻] / [HBr]
1.54 = [H₃O⁺] x 1.54 / 1.54
[H₃O⁺] = 1.54
Therefore, the pH of the 1.54 M solution of HBr is:
pH = -log[H₃O⁺] = -log(1.54) = 0.19
Learn more about pH here: https://brainly.com/question/172153.
#SPJ11
The half-life of a certain chemical in the human body for a healthy adult is approximately 6 hr. a)What is the exponential decay rate b How long will it take 94% of the chemical consumed to leave the body? aThe decay rate of the chemical is% (Round to one decimal place as needed.) bIt will takehr. (Round to one decimal place as needed.)
Answers
The exponential decay rate for healthy human body is 0.1155 and the time taken by 94% of the chemical consumed by the body to leave is 11.5 hours.
a) The exponential decay rate, often denoted as λ (lambda), can be calculated using the formula:
\(\lambda = \dfrac{ ln(2)} {t^{\frac{1}{2}}}\)
where ln represents the natural logarithm and \(t^\frac{1}{2}\) is the half-life of the chemical.
Substituting the given half-life value:
λ = ln(2) / 6
Using a calculator, we find:
λ ≈ 0.1155
So, the exponential decay rate is approximately 0.1155.
b) To calculate the time it takes for 94% of the chemical to leave the body, we can use the formula for exponential decay:
\(N(t) = N_{o} \times e^{-\lambda t}\)
where N(t) is the amount of chemical remaining at time t, N₀ is the initial amount of chemical, λ is the decay rate, and t is the time elapsed.
We want to find the time at which N(t) is 94% of N₀, which means:
0.94N₀ = N₀ \(\times e^{-\lambda t}\)
Cancelling out N₀:
0.94 = \(e^{-\lambda t}\)
Taking the natural logarithm of both sides:
ln(0.94) = -λt
Substituting the value of λ we found earlier:
ln(0.94) = -0.1155t
Now, solving for t:
t = ln(0.94) / -0.1155
solving the above equation, we get:
t ≈ 11.46
Therefore, the exponential decay rate for healthy human body is 0.1155 and it will take approximately 11.5 hours for 94% of the chemical consumed to leave the body.
Learn more about exponential decay here:
https://brainly.com/question/20674691
#SPJ4
Complete question: The half-life of a certain chemical in the human body for a healthy adult is approximately 6 hr. a)What is the exponential decay rate b How long will it take 94% of the chemical consumed to leave the body?
ANSWER FAST! MARKING BRAINLIEST!
This system insulates and protects earth and its lifeforms by trapping thermal energy from the sun that bounces back from earths surface
A- Atmosphere
B- Hydrosphere
C- Geosphere
Answers
The answer is B hydro sphere
Calculate the pH of 0.02 M methanoic acid where Ka = 1.6 x 10^-4 M.
Answers
Answer:
pH = 2.75
Explanation:
Methanoic acid, HCOOH, is in acidic equilibrium:
HCOOH ⇄ HCOO⁻ + H⁺
And Ka is defined as:
Ka = 1.6x10⁻⁴ = [HCOO⁻] [H⁺] / [HCOOH]
As both HCOO⁻ and H⁺ ions comes from the same equilibrium, we can solve these concentrations assuming the HCOOH produce X of both HCOO⁻ and H⁺ ions:
1.6x10⁻⁴ = [HCOO⁻] [H⁺] / [HCOOH]
1.6x10⁻⁴ = [X] [X] / [0.02M]
3.2x10⁻⁶ = X²
X = 1.79x10⁻³M = [H⁺]
As pH = -log [H⁺]
pH = 2.75The pH of the 0.02 M methanoic acid is 2.75 acid when the dissociation constant is \(1.6 \times 10^{-4} \rm \ M.\)
At equilibrium, the dissociation of Methanoic acid,
HCOOH ⇄ HCOO⁻ + H⁺
In the reaction, Methanoic acid dissociates to form HCOO⁻ and H⁺. So, the concentration of both products will be equal.
pH can be calculated by using Ka,
\(\bold{Ka = \dfrac {[HCOO^-] [H^+] }{[HCOOH]}}\)
Where,
Ka - dissociation constant = 1.6x10⁻⁴
[HCOOH ] - concentration of Methanoic acid = 0.02 M
\(\bold{1.6 \times 10^{-4} M.= \dfrac {[HCOO^-] [H^+] }{[HCOOH]}}\)
Let the concentration of each product is \(x\)
So,
\(\bold{1.6 \times 10^{-4} \ M}= \dfrac {[x] [x] }{[0.02]}}\\x^2 = 3.2\times 10^{-6}\\x = 1.79\times 10^{-3}\rm \ M\)
Put the value in the pH formula,
\(\bold {pH = - log [H^+]}\\\\\bold {pH =- log \ 1.79\times 10^{-3}\rm \ M}\\\\\bold {pH = 2.75 }\)
Therefore, The pH of the 0.02 M methanoic acid is 2.75 acid when the dissociation constant is \(1.6 \times 10^{-4} \rm \ M.\)
Learn more about dissociation constant:
https://brainly.com/question/7145687
In Niels Bohr’s model of the atom, how are electrons configured?
Answers
In Niels Bohr’s model of the atom, electrons are configured in a series of concentric shells around the nucleus. The shells are numbered, with the shell closest to the nucleus being numbered one, and each succeeding shell numbered two, three, and so on.
The electrons in the innermost shell have the lowest energy, while those in the outermost shell have the highest energy. Each shell can hold a certain number of electrons. The first shell can hold up to two electrons, the second shell up to eight electrons, and the third shell up to 18 electrons. Electrons fill the shells in a specific order, following the Aufbau principle. The principle states that electrons will occupy the lowest available energy level before filling higher levels. Electrons in the same shell have the same energy. Electrons in different shells have different amounts of energy, which corresponds to the distance of the shell from the nucleus. When an electron absorbs energy, it can move to a higher energy level. When an electron loses energy, it can move to a lower energy level. Electrons can also move between atoms, which is the basis of chemical reactions.For such more question on concentric shells
https://brainly.com/question/13569827
#SPJ8
how many atoms are in 5.5 moles of carbon dioxide
Answers
Answer: I think the answer is, 3.312177825e+24 atoms
Explanation: I had a problem similar to this, Hope this helps!
Answer:
So if you have 5 mole, you have: 5 x (6.022 x 10^23) = 3.011 x 10^24 atoms.
Explanation:
Basically the answer is 44.0095 :)) have a great day!!
Big Pharm Drug Company is conducting research of their new drug Attendomax to improve the note-taking behavior of college students diagnosed with Attention Deficit Disorder. Fifty of the students receive capsules contain Attendomax, another fifty receive capsules which look the same but actually contain the drug Ritalin, which has been used for many years. All students attend the same series of lectures and have their notes collected afterward. Notes are scored for completeness and accuracy. Write down dependent and independent variables in the above case. What is the independant, dependant and control variables.
Answers
As per given statement as follows:-
independent variable: The independent variable is the type of drug given to students with Attention Deficit Disorder which is operationally defined as Atttendomax or Ritalin .Dependent variable: The dependent variable is the notes taken by the students which is measured the completeness and accuracyexperimental group is the one receiving Attendomaxcontrol group is the one receiving Ritalin, which is used for yearsgenerally, independent variables are the one manipulated by investigators and study effects. Dependent variables are the measurements and observation by the data collected.
Experimental group are the participants exposed to the independent variable and control group the participants treated same as experimental group but not exposed to independent variables.
Learn more about independent variables and dependent variables here-
https://brainly.com/question/28433016
#SPJ9
to make an aqueous solution of 0.223 M magnesium bromide, using a 250 mL volumetric flask. How much solid magnesium bromide should you add?
Answers
Answer:
Ok
Explanation:
How many mL of 3,0 M HNO₂ can be completely
neutralized by 75 mL of 1.5 M Mg(OH)2 solution?
Answers
Answer: approximately 18.75 mL of 3.0 M HNO₂ solution can be completely neutralized by 75 mL of 1.5 M Mg(OH)₂ solution.
Explanation:
To determine the volume of 3.0 M HNO₂ solution that can be neutralized by 75 mL of 1.5 M Mg(OH)₂ solution, we can set up an equation based on the stoichiometry of the balanced chemical equation.
The balanced chemical equation for the neutralization reaction between HNO₂ and Mg(OH)₂ is:
2 HNO₂ + Mg(OH)₂ → Mg(NO₂)₂ + 2 H₂O
From the equation, we can see that it takes two moles of HNO₂ to react with one mole of Mg(OH)₂.
First, let's calculate the number of moles of Mg(OH)₂ present in 75 mL of 1.5 M solution:
Number of moles of Mg(OH)₂ = Volume (in L) × Concentration (in mol/L)
= 75 mL × (1 L / 1000 mL) × 1.5 mol/L
= 0.1125 mol
Since the stoichiometry ratio is 2:1 (HNO₂:Mg(OH)₂), we can conclude that 0.1125 moles of Mg(OH)₂ can neutralize 0.1125/2 = 0.05625 moles of HNO₂.
Now, let's determine the volume of 3.0 M HNO₂ required to contain 0.05625 moles:
Volume (in L) = Number of moles / Concentration (in mol/L)
= 0.05625 mol / 3.0 mol/L
≈ 0.01875 L
Finally, we convert the volume from liters to milliliters:
Volume (in mL) = Volume (in L) × 1000
≈ 0.01875 L × 1000
≈ 18.75 mL
if someone has iron deficiency anemia that affects his or her ability to carry oxygen, the blood cells affected are _____.
Answers
The blood cells affected by iron deficiency anemia, which impairs the ability to carry oxygen, are red blood cells or erythrocytes.
Iron deficiency anemia is a condition characterized by a lack of sufficient iron in the body, leading to reduced production of hemoglobin. Hemoglobin is a protein found in red blood cells that carries oxygen from the lungs to the body's tissues. Without enough iron, the body struggles to produce an adequate amount of functional hemoglobin. As a result, the red blood cells become smaller (microcytic) and paler in color (hypochromic).
The primary role of red blood cells is to transport oxygen throughout the body. In a person with iron deficiency anemia, the affected red blood cells have a reduced capacity to bind and carry oxygen efficiently. This impairment can lead to symptoms such as fatigue, weakness, shortness of breath, and decreased exercise tolerance. The diminished oxygen-carrying capacity of the red blood cells can impact various organ systems, resulting in decreased oxygen supply to tissues and organs. Iron supplementation and dietary changes are commonly used to address iron deficiency anemia and restore normal red blood cell function.
Learn more about red blood cells here:
https://brainly.com/question/12265786
#SPJ11
A gas sample has a volume of 0.329 L with an unknown temperature. The same gas has a volume of 0.219 L when the temperature is 30. °C, with no change in the pressure or amount of gas. Part A What was the initial temperature, in degrees Celsius, of the gas? Express your answer as an integer and include the appropriate units. μ μA Ω % O Å SSS ?
Answers
The initial temperature in degrees Celsius, of the gas, given that the gas has volume of 0.219 L when the temperature is 30 °C is 182.19 °C
How do i determine the initial temperature of the gas?From the question given above, the following data were obtained:
Initial volume (V₁) = 0.329 LFinal pressure (P₂) = 0.219 LFinal temperature (T₂) = 30 °C = 30 + 273 = 303 KInitial temperature (T₁) =?Now, we can obtain the initial temperature of the gas by using the Charles' law equation as shown below:
V₁ / = V₂ / T₂
0.329 / T₁ = 0.219 / 303
Cross multiply
T₁ × 0.219 = 0.329 × 303
Divide both side by 130
T₁ = (0.329 × 303) / 0.219
= 455.19 K
Subtract 273 to obtain answer in °C
= 455.19 - 273 K
= 182.19 °C
Thus, from the above calculation, we can conclude that the initial temperature is 182.19 °C
Learn more about temperature:
https://brainly.com/question/13628594
#SPJ4
Which of the following will form a metallic bond with a metal?
a
another metal
b
none of the other choices
c
semimetal
d
a nonmetal
Answers
In the given the following chemical reaction identify the substance oxidized,the substance reduced,the oxidizing agent and reducing agent
CuO+H2--->Cu+H2O
Answers
The CuO is reduced and acts as the oxidizing agent, while H2 is oxidized and serves as the reducing agent in this chemical reaction.
n the given chemical reaction, CuO + H2 -> Cu + H2O, copper(II) oxide (CuO) is reduced to copper (Cu), while hydrogen gas (H2) is oxidized to water (H2O).
The substance oxidized: H2 (hydrogen gas) is oxidized. It loses electrons and undergoes an increase in oxidation state from 0 to +1 in water.
The substance reduced: CuO (copper(II) oxide) is reduced. It gains electrons and undergoes a decrease in oxidation state from +2 to 0 in copper metal.
The oxidizing agent: CuO acts as the oxidizing agent since it accepts electrons from hydrogen gas during the reaction, causing the hydrogen to be oxidized.
The reducing agent: H2 acts as the reducing agent since it donates electrons to copper(II) oxide, causing the reduction of copper(II) oxide to copper metal.
For more such questions on oxidizing
https://brainly.com/question/14041413
#SPJ11
4. For a typical vertebrate cell with a membrane potential of 0.050 V (inside negative), what is the free-energy change for transporting 1 mol of Ca+2 from the cell into the blood at 37 °C? Assume the concentration of Ca+2 inside the cell is 145 mM and in blood plasma it is 25 mM. Does this transport take place spontaneously or not? (R= 8.315 J/mol.K)
Answers
Free energy change for transporting Ca2+ ions is calculated as follows:∆G = RT ln ([Ca2+]outside/[Ca2+]inside)∆G = 8.315 J/mol.K x 310 K x ln (25 mM/145 mM) = -15,400 J/mol.
Here, ∆G is negative, which implies that Ca2+ ions transport spontaneously from the cell to blood. This is because the free energy of the system decreases when Ca2+ ions move from high concentration to low concentration. Therefore, transporting Ca2+ ions is energetically favorable.
To know more about calculated visit:
https://brainly.com/question/30781060
#SPJ11
what is oxidation of carbon compounds write the equation of these and name the oxidising agent used here
Answers
Answer:
It is equal
Explanation:
It is equal because there is the same amount of both and the measurment is correct.
Can someone help me with this?-- 15 pts!
2H2 + O2 → 2H2O
At the beginning of the reaction, it is measured that there are 15.0 g of hydrogen (H2) and 97.0 g of oxygen (O2).
What is the theoretical yield for the water that will be produced in the reaction? (M H2O = 18.0 g/mol; M CH4 = 16.0 g/mol)
2.73 x 101 g H2O
1.34 x 102 g H2O
1.08 x 102 g H2O
5.38 x 100 g H2O
Answers
Answer:
1.08 x 10^2 gm of H2O
Explanation:
number of moles of O2 = 97g /32 g/moles = 3.03 moles
3.03 moles of O2 produces 6.06 moles of H2O
amount of water produced = 6.06 mol x 18 g /mol = 109.08 g = 1.08 x 10^2 g
The ionization energies for removing successive electrons from sodium are 496 kJ/mol, 4562 kJ/mol,
6912 kJ/mol, and 9544 kJ/mol. The great jump in ionization energy after the first electron is removed
indicates that
Select one:
O a. sodium has four or five electrons.
O b. the atomic radius has increased.
c. a d-electron has been removed.
d. the noble gas configuration has been reached.
Answers
Answer:
D
Explanation:
The high jump of ionization energy indicates that we are trying to remove electron from noble gas configuration state.
The ionization energy data specifies that the Elements are from group 1 at period 3 or greater.
Removing the first electron require 496 kJ and the second ionization energy jump significantly due to the removal of electron from the noble gas configuration which is logical because electron try to maintain the especially stable state.
non-molecular gas, liquid, solid substances examples PLEASE
Answers
Answer:
A liquid has a defined volume, but can change its shape. Water is an example of a liquid. A gas lacks either a defined shape or volume. Water vapor and air are examples of gas.
...
Examples of Solids
Brick.Coin.Iron bar.Banana.Rock.Sand.Glass (no, it does not flow)Aluminum foil.
Which of the chemicals in the following chemical reaction is the acid?
HCO3- + H20 -->CO3^2- +H30+
A.) HCO3-
B.) co3²-
C.) H30+
D.) H20
Answers
A) HCO3- , carbonic acic
Group one of the periodic table are known as:
Answers
Group one of the periodic table are known as alkali metals. These elements include lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr).
Group one of the periodic table is known as the alkali metals. These elements include lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr).
They are highly reactive metals and share common properties such as being soft, having a shiny appearance, and reacting vigorously with water to produce hydrogen gas and alkaline solutions.
Learn more about alkali metals
brainly.com/question/18153051
#SPJ11
Which of the following pieces of legislation is an INTERNATIONAL agreement that applies to all countries that signed it?
A. Safe drinking water Act
B. Clean water act
C. Clean drinking water act
D. London convention on the prevention of marine pollution
Answers
Water pollution is described as the presence of toxins in water sources that make it unsafe for use in drinking, cooking, cleaning, swimming, and other activities.
Pollutants include things like chemicals, trash, bacteria, and parasites. All pollution eventually finds its way into the water.
The Clean Water Act is what?
The Clean Water Act (CWA) establishes the fundamental framework for policing pollutant discharges into US waters as well as standards for the cleanliness of surface waters.
The CWA is thought to have its roots in the Federal Water Pollution Control Act, which was approved in 1948 but underwent considerable revisions and expansion in 1972. The Act's common name was modified to "Clean Water Act" with revisions in 1972.
To know more about water, visit:
https://brainly.com/question/19920929
#SPJ1
Recently, the major causes of acid-generating emission has shifted from
A) nitrogen oxides to sulfur oxides.
B) nulfur oxides to nitrogen oxides and ammonia.
C) carbon dioxide to carbon monoxide.
D) ozone and PANs to VOCs.
Answers
Recently, the major causes of acid-generating emission have shifted from nitrogen oxides to sulfur oxides and ammonia.
This shift is a result of a decrease in NOx emissions due to improved controls on the emissions from motor vehicles and large stationary sources, and an increase in SOx and ammonia emissions from agricultural sources and stationary power plants.
Based on the explanation given above,
the correct option among the given options is B) sulfur oxides to nitrogen oxides and ammonia.
Nitrogen is an important component of many organic and inorganic compounds, and it is essential for life. It makes up about 78% of the Earth's atmosphere and is commonly used in fertilizers, explosives, and refrigerants.What is Ozone?Ozone is a type of gas that is found in the Earth's atmosphere. It is created naturally by the sun's ultraviolet rays and by lightning. It is also produced by human activities, such as burning fossil fuels.
Ozone is important because it protects us from harmful UV radiation from the sun.
However, too much ozone at ground level can be harmful to human health and the environment.
Learn more about acid-generating emission in the link:
https://brainly.com/question/12657686
#SPJ11
What part of a chemical is represented by the letters
Answers
Answer:
It's compound? It's chemical compound would be represented my letters or numbers
Answer:
The letters in a chemical formula are the symbols for the specific elements. So for example, H means hydrogen, O means oxygen, S means sul fur, C u means copper, F means fluorine, Fe means iron and Au means gold.
Explanation:
Yea, Hope I helped
Brainly appreciated
Which of the following pairs of solutions produces a precipitate when combined?
O NH4Cl and AgNO3
O Na₂SO4 and KCI
O Fe(NO)3 and KCI
O KOH and NH4CI
Answers
Answer:
Answer is NH4Cl and AgNO3
Explanation:
:)
mira added vanilla flavored liquid to a cake and heated . The resulting cake is having vanilla flour. What could have happened
Answers
The change in the taste of the cake to vanilla flour is an example of a chemical change.
What are chemical changes?Chemical changes are changes which occur when substances undergo changes that are no easily reversible an in which new substances are formed.
During chemical changes, large amounts of heat changes occur.
Some example of chemical changes is in the rusting of iron, the baking of breads and cake from a mixture of flour sugar and various flavors.
In the given scenario, Mira added vanilla flavored liquid to a cake and heated which resulted in a cake is having vanilla flour. The change in the taste of the cake after the vanilla flavor was added and the cake heated is an example of a chemical change.
Learn more about chemical change at: https://brainly.com/question/19794032
#SPJ1
MOLES AND MOLAR MASS
Answers
2030g C6H8O7 (1 mol/ 192.124g) = 10.6 mol C6H8O7