how many liters co 2 gas are produced from the reaction of 1 liter o 2 gas according to the balanced chemical equation? 2 co( g) o 2( g) 2 co 2( g)

Land surfaces are much darker so they absorb much more solar radiation than water. Most of the solar radiation is reflected by water which leads in reflecting the solar radiation that reaches the surface back in to the atmosphere.

How does this occur?

Due to lower specific heat of sand it heats up faster than water. On the other hand water requires one calorie of energy to raise the temperature of one gram of water by one degree Celsius. Sand takes 19 calories per gram to raise the temperature of the sand by 1 degree Celsius.  While Sand requires fewer calories to raise its temperature one degree Celsius and that’s why it heats up faster than water.

Land absorbs more solar radiation the land surface retains more heat as do the vegetation for energy.

Therefore, during this experiment the sand heats up much faster than water. This happens because of the specific heat of the sand that initiates the heating rapidly under the lamp as the time passes.

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The most common type of regenerated fiber, which is derived from cellulose and is mostly plant in origin, is rayon is True.

A natural source of regenerated cellulose, such as wood and other associated agricultural products, is used to create rayon, a semi-synthetic material. Its molecules resemble those of cellulose. Viscose is another name for it. Viscose fibres and films come in a wide variety of types and grades. Some mimic the appearance and feel of organic materials including silk, wool, cotton, and linen. Artificial silk is a common name for the materials that resemble silk.

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Complete Question

The most common type of regenerated fiber, which is derived from cellulose and is mostly plant in origin, is rayon.

True

False

When 400.0 mL of a 0.100 M solution of barium chloride is mixed with 400.0 mL of a 0.100 M solution of iron(III) sulfate, mass of approximately 9.336 grams of barium sulfate can be produced.

The mass of barium sulfate that can be produced when the two solutions are mixed,

For barium chloride solution:

Volume = 400.0 mL = 0.4000 L (converted to liters)

Molarity = 0.100 mol/L

Number of moles of barium chloride = Molarity * Volume = 0.100 mol/L * 0.4000 L = 0.040 mol

For iron(III) sulfate solution:

Volume = 400.0 mL = 0.4000 L (converted to liters)

Molarity = 0.100 mol/L

Number of moles of iron(III) sulfate = Molarity * Volume = 0.100 mol/L * 0.4000 L = 0.040 mol

Both solutions have the same number of moles of their respective compounds, which means that they are in a 1:1 ratio according to the balanced chemical equation.

The balanced chemical equation for the reaction between barium chloride and iron(III) sulfate is:

BaCl2 + Fe2(SO4)3 -> BaSO4 + 2FeCl3

Therefore, the limiting reactant is the one that produces fewer moles of the product, which in this case is barium chloride and iron(III) sulfate.

Now, let's calculate the mass of barium sulfate produced:

Molar mass of BaSO4 = 137.33 g/mol + 32.06 g/mol + 4*(16.00 g/mol) = 233.39 g/mol

Number of moles of barium sulfate = Number of moles of limiting reactant (BaCl2 or Fe2(SO4)3)

Mass of barium sulfate = Number of moles of barium sulfate * Molar mass of BaSO4

Mass of barium sulfate = 0.040 mol * 233.39 g/mol

Mass of barium sulfate = 9.3356 g

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Answer:

0.311g

Explanation:

n= m

M

where n is moles

m is mass of substance

M is molar mass

Mn = m

0.0135×23=m

0.311=m

Answer:

Explanation:

a.) Its compounds can only be chemically separated into the elements that make it up.

Water's compounds can only be chemically separated into the elements that make it up. The elements that make up water are two hyrdogen atoms and one oxygen. They only way to break down water is to return to the original three atoms.

I HOPE THIS HELPS & good luck <3 !!!!

The enzymes in glycolysis that catalyze reactions requiring free inorganic phosphate are c. phosphofructokinase and h. phosphoglycerate mutase. The given statement is true. So, the correct option is c and h.

Glycolysis is a process that happens in the cytoplasm of the cell where the glucose molecule is degraded to make energy in the form of ATP. Glycolysis is the initial phase of the respiration process, a metabolic process that takes place in all living cells. Glycolysis, unlike oxidative phosphorylation, does not require oxygen to generate ATP. Pyruvate, adenosine triphosphate (ATP), and nicotinamide adenine dinucleotide (NADH) are the primary products of glycolysis.

Enzymes, as catalysts, play an important role in glycolysis. Each reaction in glycolysis is facilitated by a different enzyme, and the pace of each step is determined by the activity of the enzyme. The following are the ten enzymes involved in glycolysis:Hexokinase or glucokinase, phosphohexose isomerase, phosphofructokinase, aldolase, triose phosphate isomerase, glyceraldehyde 3-phosphate dehydrogenase, phosphoglycerate kinase, phosphoglycerate mutase, enolase, and pyruvate kinase.

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The metal which will reach the highest temperature is the metal with the lowest specific heat capacity.

The amount of heat Q = mcΔT where

Making ΔT subject of the formula, we have

ΔT = Q/mc

Given that Q and m are the same for each metal,

ΔT ∝ 1/c

We see that the temperature change is inversely proportional to the specific heat capacity.

Since the metals are at the same temperature, the metal which will reach the highest temperature is the metal with the lowest specific heat capacity.

So, the metal which will reach the highest temperature is the metal with the lowest specific heat capacity.

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Answer:

c

Explanation:

I know it's c because I have done the test

Answer:

C) They have different side chains.

Explanation:

Amino acids are the building blocks of proteins and are composed of an amine group (NH2), a carboxyl group (COOH), and a side chain that is unique to each amino acid. While all amino acids have the same basic structure, their side chains or R groups are different and give each amino acid its unique chemical properties. Therefore, the correct answer is that amino acids differ from each other based on their side chains.

An increase in pCO2 leads to an increase in the concentration of H3O+ ions and a decrease in pH, making the water more acidic.

If the pCO2 of a volume of water is increased, it will cause the pH of the water to decrease. This is because an increase in pCO2 leads to an increase in the concentration of dissolved carbon dioxide, which reacts with water to form carbonic acid (H2CO3) according to the following equation:

CO2 (g) + H2O (l) ⇌ H2CO3 (aq)

Carbonic acid is a weak acid that can donate protons to water, leading to an increase in the concentration of hydronium ions (H3O+) and a decrease in the pH of the water. The equation for the dissociation of carbonic acid is:

H2CO3 (aq) ⇌ H+ (aq) + HCO3- (aq)

Overall, an increase in pCO2 leads to an increase in the concentration of H3O+ ions and a decrease in pH, making the water more acidic.

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The formula for a compound made from x2 and y- can be predicted using the crisscross method.

X2 has a charge of 2+ while y- has a charge of 1-. To form a neutral compound, the charges must balance each other.

To do this, the charge of x2 will become the subscript of y, and the charge of y- will become the subscript of x2.

Thus, the formula for the compound will be written as X2Y.

This indicates that two atoms of x combine with one atom of y to form the compound.

The compound may have different properties and characteristics depending on the identity of the elements X and Y.

Overall, the crisscross method is an effective way to predict the formula of an ionic compound.

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Answer:

A substance is basic or alkaline if it's pH is greater than 7.0.

Answer:

Water

Explanation:

When water freezes it forms a crystal lattice shape

Copper chloride would form a crystal lattice. Therefore, option D is correct.

In crystallography, a crystal lattice can be described as a description of the ordered arrangement of atoms, ions, or molecules in a crystalline material. Ordered structures take place from the intrinsic nature of the particles to form symmetric that repeat along the principal directions of 3-D space in matter.

The smallest group of atoms in the material that constitutes this repeating pattern is known as the unit cell. The unit cell fully reflects the symmetry and structure of the crystal, which is built up by the repetition of the unit cell along its principal axes.

The lengths of the principal axes of the unit cell and the angles are the lattice constants called lattice parameters. The symmetry properties of the crystal are based on the concept of space groups.

The crystal structure and symmetry determine many physical properties, such as electronic band structure, cleavage, and optical transparency.

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In a color television tube, the electrons are accelerated through a potential difference of 20000 volts.

To determine the speed at which the electrons strike the screen, we can use the equation:
v = sqrt(2qV/m)
where v is the speed of the electrons, q is the charge of an electron, V is the potential difference, and m is the mass of an electron.
Substituting the given values, we get:
v = sqrt(2 x 1.6 x 10^-19 C x 20000 V / 9.11 x 10^-31 kg)
v = 6.6 x 10^7 m/s
Therefore, the electrons strike the screen with a speed of 6.6 x 10^7 m/s.
To find the speed at which electrons strike the screen in a color television tube, we can use the following equation:
v = sqrt(2 * e * V / m)
where v is the speed, e is the electron charge (1.6 x 10^-19 C), V is the potential difference (20,000 volts), and m is the electron mass (9.11 x 10^-31 kg).
Plugging in the values, we get:
v = sqrt(2 * (1.6 x 10^-19 C) * (20,000 V) / (9.11 x 10^-31 kg))
Calculating the result, we find that the electrons strike the screen at a speed of approximately 4.19 x 10^7 m/s.

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Answer: An overturned decomposing log or the underside of a rock in a stream are excellent examples of microhabitats. Both a habitat and a microhabitat have typical abiotic (e.g. water, temperature, light.

Explanation:

Answer:

i think this is [d. phenol]

The correct answer:

Phenol

\( \large{ \boxed{ \bf{ \color{green}{Option \: D}}}}\)

Phenol is a compound, While other are elments found under the 17th group, and popularly known as Halogens.

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Given:60.0 mL of is 0.500 M AgNO3 completely reacted

Balanced chemical reaction:

FeCl₃(aq) + 3 AgNO₃(aq) → 3 AgCl(s) + Fe(NO₃)₃(aq)

We can find the moles of AgNO3 by using the formula;

Molarity (M) = (moles of solute) ÷ (liters of solution)

Number of moles of AgNO3 = Molarity × Volume of AgNO3 in Liters

Volume of AgNO3 in Liters = 60.0 mL

= 60.0 ÷ 1000 L

= 0.06 L

Number of moles of AgNO3 = 0.500 M × 0.06 L

= 0.03 moles

From the balanced equation,1 mole of FeCl3 reacts with 3 moles of AgNO3 to form 3 moles of AgCl

Number of moles of AgCl produced = Number of moles of AgNO3 × 3

= 0.03 × 3

= 0.09 moles

We know that the molar mass of AgCl is 143.32 g/mol.

The mass of AgCl formed = number of moles of AgCl produced × molar mass

= 0.09 × 143.32 g

= 12.90 g (rounded to two decimal places)

Therefore, 12.90 grams of AgCl will be formed when 60.0 mL of 0.500 M AgNO3 completely reacts.

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Answer:

V = 25.7 L.  

Explanation:

Hello there!

In this case, according to the given information, it turns out possible for us to solve for the volume of hydrogen, by firstly calculating the moles of this gas produced by 37.6 g of magnesium, according to the 1:1 mole ratio between them:

\(n_{H_2}=37.6gMg*\frac{1molMg}{24.305gMg}*\frac{1molH_2}{1molMg}=1.55molH_2\)

Now, we use the ideal gas equation:

\(PV=nRT\)

To solve for the volume, and obtain:

\(V=\frac{nRT}{P}\\\\V=\frac{1.55mol*0.08206\frac{atm*L}{mol*K}*293.15K}{1.45atm}\\\\V=25.7L\)

Regards!

Answer:

There are nine major kinds of natural resources found on the planet Earth, and all these nine major resources come under two categories, that is, renewable and nonrenewable. The renewable resources refer to the resources that get regenerated again and again over a short time duration. These include five major resources, that is, wind, solar, hydro, geothermal, and biomass.  

On the other hand, nonrenewable energy resources are the ones that are present in a very limited amount, as it takes a very long time to regenerate again. The general kinds of nonrenewable energy resources are nuclear, coal, oil, and natural gas.  

Hence, biomass, solar, and geothermal energy comes under the renewable resources category, and coal, natural gas, and oil come under renewable resources category.  

Answer: the verified answer from an expert.

Explanation:

Taking into account the definition of molar mass and molarity, the concentration of 12.5g KCl in 250 ml of water is 0.672 moles/L.

Molarity is a measure of the concentration of a solute in a solution and indicates the number of moles of solute that are dissolved in one liter of solution.

In ther words, molarity indicates the number of moles of solute that are dissolved in a given volume.

The molarity of a solution is calculated by dividing the moles of solute by the volume of the solution:

molarity= number of moles÷ volume

Molarity is expressed in units moles/L.

The molar mass of substance is defined as the amount of mass that a substance contains in one mole.

The molar mass of KCl is 74.55 g/mole. If you have a mass of KCl of 12.5 g, the amount of moles of the compound can be calculated as:

amount of moles= 12.5 g÷ 74.55 g/mole

amount of moles= 0.168 moles

You know that the volume of the solution is 250 mL of 0.250 L (being 1000 mL= 1 L). Replacing in the definition of molarity:

molarity= 0.168 moles÷ 0.250 L

Solving:

molarity= 0.672 moles/L

Finally, the concentration is 0.672 moles/L.

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Acetone is a liquid substance that could be used in the laboratory for dissolving dry mortar on the floor.

Acetone is a commonly used solvent in laboratories due to its ability to dissolve a wide range of substances, including adhesives and resins. It is a volatile and flammable liquid with a low boiling point, making it convenient for cleaning purposes. Acetone is effective in dissolving dried mortar on floors as it can break down the cementitious components and facilitate their removal.

Acetone is a liquid substance that could be used in the laboratory for dissolving dry mortar on the floor.

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The magnitude of the force acting on the body is 4000 Newtons.

To find the magnitude of the force, we can use Newton's second law of motion, which states that the force applied to an object is equal to the product of its mass and acceleration.

The given information includes the mass of the body (80 kg) and the resulting velocity (10 m/s). However, since the time duration (0.2 seconds) is also provided, we can use it to calculate the acceleration of the body.

The formula to calculate acceleration is:

Acceleration = Change in Velocity / Time

The change in velocity can be calculated by subtracting the initial velocity (which is 0 m/s as the body is at rest) from the final velocity:

Change in Velocity = Final Velocity - Initial Velocity

Change in Velocity = 10 m/s - 0 m/s

Change in Velocity = 10 m/s

Now, we can calculate the acceleration:

Acceleration = Change in Velocity / Time

Acceleration = 10 m/s / 0.2 s

Acceleration = 50 m/s²

Finally, we can calculate the magnitude of the force using Newton's second law:

Force = Mass x Acceleration

Force = 80 kg x 50 m/s²

Force = 4000 N

Therefore, the magnitude of the force acting on the body is 4000 Newtons.

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Answer:

hey yk me from pad let

Explanation:

Answer:

This is True

Explanation:

Ammonium perchlorate (NH4ClO4) is a colorless and an oxidizer. It is formed from reaction between Ammonia and perchloric acid. They are used in the manufacture of solid rocket fuel which are used in space shuttles.

When it is heated above 200°C, it decomposes to a variety of gaseous products, of which the most important are N2, Cl2, O2, and water vapor(H2O).

NH3+ HClO4—> NH4ClO4

Ammonia+Perchloric acid to give Ammonium Perchlorate

Answer:

800.3 Kelvin

Explanation:

127°C = 400.15 Kelvin   (because 127 + 273.15)

Charles Law:

\(\frac{V1}{T1} = \frac{V2}{T2}\)   Thus, \(\frac{10.0 L}{400.15 K} = \frac{20.0 L}{T2}\)

Then, work out the math algebraically.  

T2 = 20.0 / (10.0/400.15)

= 20.0 / 0.02499...

= 800.3 Kelvin

This is assuming the pressure remains constant.

Answer:

8.73

Explanation:

when you are adding or subtracting numbers, the sigfig (significant figure) is based on how many numbers after the decimal. with this info, we can see that 15.67 has 2 sigfigs and 6.943 has 3 sigfigs. when you subtract normally, you would get 8.727, which has 3 sigfigs, so you would round the last 7 up to get 8.73 with 2 sigfigs!

also it is to 2 sigfigs because we know that we go by the least number of sigfigs. hope this helped!

Answer:

neither

translation

transcription

translation

Explanation:

thank me,add me ,and thank me again thanks i will be the honor

Answer:

Two DNA molecules result from one original molecule:  

✔ neither

Amino acids are linked together at ribosomes:  

✔ translation

RNA base sequences complementary to those in DNA are built:

✔ transcription

Complementary tRNA bases match up to mRNA bases:  

✔ translation

(Photo for proof at the bottom.)

Explanation:

Transcription is where the DNA sequence is replicated onto an RNA strand. The strand of RNA that is replicated has bases that are complementary to the bases on the DNA strand being replicated.

Translation is where the RNA, or mRNA, is transported to the cytoplasm where tRNA bases match with 3 RNA bases, and produces proteins in the process.

Here's a photo of Edge incase you're doubtful.

Answer:

Explanation:

In a nutshell, atoms decay because they're unstable and radioactive. Ununoctium (or Oganesson) has an atomic number of 118. That means that there are 118 protons in the nucleus of one atom of Oganesson, and that isn't including the number of neutrons in the nucleus.

Answer:

Atoms radioactively decay when a lower-energy nuclear configuration exists to which they can transition.

Explanation:

The actual decay event of an individual atom happens randomly and is not the result of the atom getting old or changing through time.

The transition points for each phase change are the melting point, boiling point, freezing point, and condensation point.

The melting point is the temperature at which a solid substance melts and turns into a liquid.

The boiling point is the temperature at which a liquid turns into a gas. The freezing point is the temperature at which a liquid turns into a solid, and the condensation point is the temperature at which a gas turns into a liquid.

The effect of energy in phase transitions of matter is that it is required to change the phase of matter.

For example, when a solid is heated, energy is added to it, which causes its temperature to increase until it reaches its melting point.

At the melting point, the energy causes the solid to melt and become a liquid. Similarly, when a liquid is heated, energy is added to it, causing its temperature to increase until it reaches its boiling point. At the boiling point, the energy causes the liquid to turn into a gas.

Changes in temperature and states of matter are represented in heating and cooling curves by plotting temperature against time.

Heating curves show the change in temperature of a substance as heat is added, and cooling curves show the change in temperature of a substance as heat is removed.

The flat regions on the curve represent the phase changes, where the energy being added or removed is being used to change the state of the substance rather than to increase or decrease its temperature.

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