Catalase Prelab

What is the enzyme that aides the reaction shown here?

2H₂O₂ ➡ 2H₂O + O₂

• Water

• Liver

• Catalase

• Peroxide

• Oxygen

What is the substrate in the chemical reaction that will occur in the lab? 2H₂O₂ ➡ 2H₂O + O₂

• Water - H₂O

• Liver

• Catalase

• Peroxide - H₂O₂

• Oxygen - O₂

What is the reactant in the chemical reaction that will occur in the lab?

2H₂O₂ ➡ 2H₂O + O₂

• Water - H₂O

• Liver

• Catalase

• Peroxide -H₂O₂

• Oxygen - O₂

Tags

NGSS.MS-PS1-2

What are the products in the chemical reaction that will occur in the lab?

2H₂O₂ ➡ 2H₂O + O₂

(Select as many as apply.)

• Water - H₂O

• Liver

• Catalase

• Peroxide - H₂O₂

• Oxygen -O₂

Which is the chemical formula for hydrogen peroxide?

• H₂O₂

• H₂O

• O₂

• HPO₂

What type of organic molecule are enzymes?

• Proteins

• Nucleic Acids

• Lipids

• Carbohydrates

From what you know from the notes in this unit, what does the enzyme lactase breakdown?

• Peroxide

• Lactose

• Sucrose

• Deoxyribose

In the balanced equation for the decomposition of peroxide shown here, [2H₂O₂ ➡ 2H₂O + O₂] the enzyme(s) are written as...

• Reactants

• Products

• Neither

What was the name of the gas given off in this reaction?

[2H₂O₂ ➡ 2H₂O + O₂]

• Water

• Liver

• Catalase

• Peroxide

• Oxygen

Tags

NGSS.MS-PS1-2

What was the name of the liquid product in this reaction?

2H₂O₂ ---> 2H₂O + O₂

• Water

• Liver

• Catalase

• Peroxide

• Oxygen