Find the hydrogen ion and hydroxide ion concentration in 0.02M solution of tetraoxosulphate(vi) acid.

Pathogenic bacteria are the most problematic in the food industry. The term "pathogenic" refers to any bacteria that are capable of causing illness when consumed by humans or animals.

Option A is correct

Pathogenic bacteria are often found in foods that are not cooked or handled correctly. This includes raw meat, unpasteurized dairy products, and foods that are stored at incorrect temperatures for an extended period of time. It is crucial for food industry professionals to follow strict safety protocols to minimize the risk of pathogenic bacteria contaminating their products, leading to foodborne illnesses.Foodborne illnesses can be caused by a variety of microorganisms, including bacteria, viruses, and parasites. Pathogenic bacteria are a significant concern in the food industry, as they can cause serious illness and even death in vulnerable populations such as young children, pregnant women, and the elderly. The most problematic bacteria in the food industry are those that are pathogenic and are capable of multiplying quickly in the food environment. Pathogenic bacteria can cause food poisoning, which is a severe illness that can result in dehydration, fever, vomiting, and diarrhea.

The symptoms can be severe and can lead to hospitalization or even death if left untreated. The most common pathogenic bacteria found in food are Salmonella, Listeria, and E.coli. These bacteria are often found in raw or undercooked meat, unpasteurized dairy products, and fruits and vegetables that are not washed correctly. It is essential for food industry professionals to follow strict safety protocols to prevent the growth and spread of these bacteria. Proper handwashing, storage, and cooking techniques can help minimize the risk of foodborne illnesses caused by pathogenic bacteria. In conclusion, pathogenic bacteria are the most problematic in the food industry. Food safety protocols should be followed to minimize the risk of foodborne illnesses caused by these bacteria.

To know more about Pathogenic bacteria visit:-

https://brainly.com/question/9673295

#SPJ11

The T in the equation G = H - TS is the temperature in kelvins at which the reaction is happening. The correct option is A.

Temperature is the measurement of the coldness or hotness of a body. The SI unit of the temperature is kelvin and Celsius. The high-temperature regard hotness and the low temperature means a cold area.

G = H – TS is the equation to calculate Gibbs free energy.

Where G = Gibbs free energy

H = enthalpy

T = temperature

S = entropy

Gibbs free energy is the total amount of energy that is taken to do the work in a closed system. The entropy is the total amount of energy that is not useful for work. The temperature is the variable in this equation.

Thus, the correct option is A. The temperature in kelvins at which the reaction is happening.

To learn more about temperature, refer to the link:

https://brainly.com/question/4002787

#SPJ2

Answer: There are 576.46 number of grams present in 16.95 mol hydrogen peroxide \((H_{2}O_{2})\).

Explanation:

Number of moles is defined as the mass of substance divided by its molar mass.

The molar mass of \(H_{2}O_{2}\) is 34.01 g/mol. Hence, mass of hydrogen peroxide present in 16.95 moles is calculated as follows.

\(Moles = \frac{mass}{molarmass}\\16.95 mol = \frac{mass}{34.01 g/mol}\\mass = 576.46 g\)

Thus, we can conclude that there are 576.46 number of grams present in 16.95 mol hydrogen peroxide \((H_{2}O_{2})\).

Answer:

Explanation:

Answer:

the rays strike at a low level in the polar region

Explanation:

okay so since the polar zones lie between 66.50 north or south the polar regions are always so cold is because strike the low parts

hope this helped!

Answer:

Because matter cannot be destroyed or created, It can change form through physical, chemical changes but the matter never gets destroyed or created.

Explanation:

Answer:

blue star is the hottest of all

Explanation:

Blue stars are blue because of the temperature of their surface and they are so hot because they are much more massive than cooler stars like our sun.

Answer:

2 in front of the H and O for number 21

2 in vfront of the Ag as the left aside of the equation

1 in front of everything for 23

1 in front of everything for 24

Explanation:

The amount of heat energy required to melt the 182 g of ice at -18 ˚C to liquid water at temperature of 25 ˚C is 86475.48 J

To obtain the heat energy required, do the following:

1. Obtain the heat required to change the ice from -18 ˚C to 0 °C. This is shown below:

Q₁ = MCΔT

Q₁ = 182 × 2.030 × 18

Q₁ = 6650.28 J

2. Obtain the heat required to melt the ice. This is shown below:

Q₂ = m × ΔHf

Q₂ = 182 × 334

Q₂ = 60788 J

3. Obtain the heat required to change the water from 0 °C to 25 °C. This is shown below:

Q₃ = MCΔT

Q₃ = 182 × 4.184 × 25

Q₃ = 19037.2 J

4.  Combine the heat energies obtained above to obtain the heat required to melt the ice from -18 ˚C to water at 25 ˚C. This is shown below:

Q = Q₁ + Q₂ + Q₃

Q = 6650.28 + 60788 + 19037.2

Total heat energy required = 86475.48 J

Learn more about heat transfer:

https://brainly.com/question/25878495

#SPJ1

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

The compound formed when magnesium oxide reacts with water is magnesium hydroxide (Mg(OH)₂).

Magnesium oxide (MgO) is an ionic compound consisting of magnesium cations (Mg²⁺) and oxide anions (O²⁻). When it reacts with water (H₂O), the oxygen atom in water attracts the magnesium cation, leading to the formation of magnesium hydroxide.

The reaction can be represented as follows:

MgO + H₂O → Mg(OH)₂

In the resulting compound, magnesium hydroxide, there are two hydroxide ions (OH-) for every magnesium ion (Mg²⁺). The chemical formula Mg(OH)₂ represents this ratio.

Magnesium hydroxide is an alkaline compound and is commonly used as an antacid to treat heartburn and indigestion. It is also used in various industrial applications.

To know more about magnesium hydroxide, refer here:

https://brainly.com/question/12891796#

#SPJ11

The atomic ratio of carbon to oxygen in carbon monoxide (CO) is 1:1, and the atomic ratio of carbon to oxygen in carbon dioxide (CO₂) is 2:1.

Firstly, we can analyze the decomposition of carbon monoxide (CO) and carbon dioxide (CO₂) to determine the atomic ratios involved.

Let's denote the atomic ratio of carbon to oxygen in carbon monoxide as x, and the atomic ratio of carbon to oxygen in carbon dioxide as y.

According to the given data;

Decomposition of carbon monoxide (CO);

Oxygen produced = 3.36 g

Carbon produced = 2.52 g

We know that the atomic mass of carbon is 12 g/mol, and the atomic mass of oxygen is 16 g/mol. Using these values, we can calculate the number of moles for each element;

Number of moles of oxygen = mass / atomic mass = 3.36 g / 16 g/mol = 0.21 mol

Number of moles of carbon = mass / atomic mass = 2.52 g / 12 g/mol = 0.21 mol

Since the atomic ratio of carbon to oxygen in carbon monoxide is x, we can write the following equation;

0.21 mol C / (0.21 mol O) = x

Simplifying the equation, we have;

x = 1

Therefore, the atomic ratio of carbon to oxygen in carbon monoxide is 1:1.

Decomposition of carbon dioxide (CO₂);

Oxygen produced = 9.92 g

Carbon produced = 3.72 g

Following the same calculations as before;

Number of moles of oxygen = mass / atomic mass = 9.92 g / 16 g/mol = 0.62 mol

Number of moles of carbon = mass / atomic mass = 3.72 g / 12 g/mol = 0.31 mol

Since the atomic ratio of carbon to oxygen in carbon dioxide is y, we can write the following equation;

0.31 mol C / (0.62 mol O) = y

Simplifying the equation, we have;

y = 0.5

Therefore, the atomic ratio of carbon to oxygen in carbon dioxide is 1:0.5, which can be simplified to 2:1.

To know more about decomposition here

https://brainly.com/question/20418092

#SPJ4

--The given question is incomplete, the complete question is

"Missed this? watch kcv: atomic theory; read section 2.3. you can click on the review link to access the section in your text. carbon and oxygen form both carbon monoxide and carbon dioxide. when samples of these are decomposed, the carbon monoxide produces 3.36 g of oxygen and 2.52 g of carbon, while the carbon dioxide produces 9.92 g of oxygen and 3.72 g of carbon. Calculate the atomic ratio of carbon to oxygen in carbon monoxide, and carbon dioxide."--

Explanation:

In gases the particles move rapidly in all directions, frequently colliding with each other and the side of the container. With an increase in temperature, the particles gain kinetic energy and move faster.

Answer:

Fatty acids are the building blocks of the fat in our bodies and in the food we eat. During digestion, the body breaks down fats into fatty acids, which can then be absorbed into the blood. Fatty acid molecules are usually joined together in groups of three, forming a molecule called a triglyceride.

Choosing location in supply chain is 4) All of the above.

Choosing location in the supply chain is one of the main strategic decisions that organizations have to make, itt depends on various factors such as demand and supply forecasting, aggregate planning, and inventory management. An appropriate location enables the firms to provide quality goods and services at the right time and place. The location strategy should consider several factors such as proximity to suppliers, customers, labor availability, transportation, etc.The location decision is important for the success of a business as it affects the cost of production, customer service, and market responsiveness. When a location is chosen, it affects the transportation and inventory cost.

Therefore, firms should consider the tradeoffs between the inventory carrying cost and the transportation cost when choosing a location. For instance, a firm may decide to locate closer to the customers to reduce the transportation cost but will have to incur higher inventory carrying cost due to the storage facilities. Hence, organizations need to carefully choose the best location in the supply chain that meets the needs of their customers and ensures their long-term success. Hence, the correct option is 4) All of the above.

Learn more about supply chain at:

https://brainly.com/question/31978808

#SPJ11

Answer:?

?Explanation:

Answer:

the answer is I'm pretty that it's

Explanation:

Ur Wellcome

The mesosphere temperature ranges throughout. With a gain in altitude within the mesosphere, the temperature decreases because of a reduction in the absorption of penetrating solar radiation.

The temperature in the mesosphere varies from -2.5 degrees Celsius to -90 degrees Celsius. Nevertheless, the mesopause can achieve temperatures below -143 degrees Celsius. Normally, the atmosphere gets cooler with an upsurge in altitude because of an increase in the stretch from the Earth's surface, which is a source of thermal radiation that is being reemitted after the absorption of solar radiation. The mesosphere is found instantly above the stratosphere and directly below the thermosphere.

To learn more about the mesosphere visit here:

https://brainly.com/question/14739123

#SPJ4

Bacteria are most important in the process of nitrogen fixation. That is option C.

Nitrogen fixation is defined as the important step in nitrogen cycle that aids in the conversation of the inert nitrogen gas to more-reactive nitrogen compounds such as ammonia, nitrates, or nitrites.

The bacteria microorganisms such as Azotobacter, Bacillus, Clostridium, and Klebsiella help in nitrogen fixation of nitrogen cycle pathway.

Therefore, bacteria are most important in the process of nitrogen fixation.

Learn more about combustion here:

https://brainly.com/question/29671504

#SPJ1

Answer:

Answer is 9.2 grams

Explanation:

Molar mass of ethanol

\({ \bf{CH _{3}CH_{2}OH}} = (12 \times 2) + (6 \times 1) + (16) \\ = 46 \: g\)

for moles:

\({ \sf{1 \: mole \: of \: ethanol \: weighs \: 46 \: g}} \\ { \sf{0.2 \: moles \: weigh \: (0.2 \times 46) \: g}} \\ = 9.2 \: g\)

Answer: 8 Moles of Oxygen

Explanation: The formula shows that there are (exactly) 4 oxygen atoms in each mole or formula unit. Therefore 4 * 2.00 = 8.

Answer:

Promethium atoms have 61 electrons and the electronic shell structure is [2, 8, 18, 23, 8, 2] with Atomic Term Symbol (Quantum Numbers) 6H5/2.

Enols are isomers of carbonyl compounds where the double bond between carbon and oxygen is converted into a single bond and a carbon-carbon double bond. Here are the two possible enols that can be formed from 3-methyl-2-butanone:

Enol 1:

        CH3           H

         |             |

   CH3-C-CH2-C=O  →  CH3-C=CH-C=O

         |             |

         H             H

Enol 2:

        CH3           CH3

         |             |

   CH3-C-CH2-C=O  →  CH2=C-CH2-C=O

         |             |

         H             H

The formation of these enols can occur under base-catalyzed conditions through a mechanism called keto-enol tautomerism. In this mechanism, a base abstracts a proton from the alpha-carbon next to the carbonyl group, forming an enolate intermediate. The enolate intermediate can then protonate in a different position to form an enol. Here is a simplified diagram of the mechanism:

Step 1: Base abstraction of alpha-proton

        CH3            H          CH3            H

         |              |          |              |

   CH3-C-CH2-C=O  +  :B-  →  CH3-C-C=O  +  H-B

         |              |          |              |

         H            (enolate)    H            (acid)

Step 2: Protonation to form enol

        CH3            H          CH3            CH3

         |              |          |              |

   CH3-C-C=O  +  H-A  →  CH3-C=C-C=O  +  A-H

         |              |          |              |

         H            (enol)      H            (enol)

To know more about isomers , refer here:

https://brainly.com/question/13422357#

#SPJ11

Molar mass is the mass of one mole of a substance. Therefore, the molar mass of trans-9-(2-phenylmethyl)anthracene is 356.44 g/mol.

The substance in question is trans-9-(2-phenylethenyl)anthracene. This organic compound can be represented as C28H20. The molar mass of trans-9-(2-phenylethenyl)anthracene is therefore calculated as follows:Step 1Determine the molar mass of carbon (C) and hydrogen (H). The atomic mass of carbon is 12.01 g/mol, and the atomic mass of hydrogen is 1.008 g/mol. Step 2Calculate the total molar mass of carbon and hydrogen in the compound. Multiply the atomic mass of carbon by the number of carbon atoms in the compound (28), and multiply the atomic mass of hydrogen by the number of hydrogen atoms in the compound (20).Step 3Add the molar masses of carbon and hydrogen to get the total molar mass of the compound. 12.01 × 28 + 1.008 × 20 = 336.28 + 20.16 = 356.44 g/molTherefore, the molar mass of trans-9-(2-phenylethenyl)anthracene is 356.44 g/mol.

To know more about Molar mass visit :

brainly.com/question/30216315

#SPJ11

Answer:

A

Explanation:

The change in temperature for the silicon is approximately -2.21°C. Note that the negative sign indicates a decrease in temperature.

Using the formula q = m * c * ΔT, we can rearrange it to solve for c, giving c = q / (m * ΔT). Plugging in the given values, we get c = -125 J / (25.0 g * -5.0 degrees Celsius) = 1.00 J/(g*C).

To calculate the change in temperature of silicon, we need to use the specific heat capacity of silicon (0.71 J/g°C) and the equation:

q = m × c × ΔT

where q is the energy released (-125 J), m is the mass of silicon (25.0 g), c is the specific heat capacity of silicon (0.71 J/g°C), and ΔT is the change in temperature we want to calculate.

Rearranging the equation, we get:

ΔT = q / (m × c)

Substituting the values, we get:

ΔT = -125 J / (25.0 g × 0.71 J/g°C) ≈ -2.21°C

Learn more about silicon here:

https://brainly.com/question/28213172

#SPJ1

Answer:-29.4

Explanation:

Answer:

oil

Explanation:

coal be making most of the electricity

Answer:

power

Explanation:

Answer: 5. Positive

6. Negative

9. Oxygen carbon hydrogen nitrogen

Explanation:

The calculated activation energy is Ea/ ⁸°³¹⁴ₓ²⁹⁸ = 0.220

Every molecule has a specific quantity of energy at a minimum. However, if the molecules collide with enough kinetic energy and in the right collision orientation to overcome the minimum energy barrier, a reaction will take place. The activation energy, Ea, is the minimal amount of energy needed for a chemical reaction to take place.

The Arrhenius equation, k=Ae-Ea/RT, can be used to calculate the rate constant.

k being the rate constant

Frequency factor = A

R = Gas constant, where Ea = Activation energy

T = Absolute Temperature, where

1.5x10⁻² =6.87x 10⁻²s⁻¹x e⁻ (Ea / 8.314 J/(mol K) x 298 K)

0.220  = Ea / 8.314 x 298  

Ea/ ⁸°³¹⁴ₓ²⁹⁸ = 0.220

Learn more about activation energy here-

https://brainly.com/question/11334504

#SPJ4