Knowee
Questions
Features
Study Tools

How do hydrogen peroxide react with enzymes? Show the reaction involved. Why is there no reaction in other samples?

Question

How do hydrogen peroxide react with enzymes? Show the reaction involved. Why is there no reaction in other samples?

🧐 Not the exact question you are looking for?Go ask a question

Solution

Hydrogen peroxide (H2O2) reacts with enzymes, specifically catalase, in a decomposition reaction. Catalase is an enzyme found in nearly all living organisms which are exposed to oxygen. It catalyzes the decomposition of hydrogen peroxide to water and oxygen.

The reaction is as follows:

2H2O2 (Hydrogen Peroxide) --(Catalase)--> 2H2O (Water) + O2 (Oxygen)

This reaction is very important in cells because hydrogen peroxide is a harmful by-product of metabolism. Catalase speeds up the reaction, reducing the amount of time that the cell is exposed to the harmful hydrogen peroxide.

As for why there is no reaction in other samples, it could be due to the absence of the catalase enzyme. If the sample does not contain this enzyme, the hydrogen peroxide will not be broken down and no reaction will occur. Other factors could include the temperature and pH level, as enzymes require specific conditions to function properly.

This problem has been solved

Similar Questions

*19* Turn over ► IB/M/Jun23/8464/C/2H Do not write outside the box 0 6 . 1 The equation for the decomposition of hydrogen peroxide is: 2 H2O2 → 2 H2O + O2 Describe a test to identify the gas produced in the reaction. [2 marks] Test Result

What is the oxidation state of oxygen in peroxides?

Explain in brief about peroxide effect?

You decomposed hydrogen peroxide in the lab. You and your partner do not agree on what the chemical reaction is. The following are the proposed reactions: Your reaction:H2 O2 → H2 + O2 Your partner’s reaction: 2 H2 O2 → 2 H2 O + O2 The following data was collected: Mass of Beaker36.39 g Mass of Beaker and H2 O2 before Rxn 41.31 g Mass of O2 gas Collected during Rxn 2.32 g Using the data above, prove which reaction is correct. Support your answer with stoichiometry.

The enzymes superoxide dismutase and catalase work together in a two-step process to convert reactive superoxide ions back to __________.ANSWERunreactive oxide ionsozonehydrogen peroxidemolecular oxygen and water

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.