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Which of the following statements is true about catalysts?
CO2 + H2O
false
Catalysts lower the activation energy of a chemical reaction
The place where a substrate connects with an enzyme is called the substrate site
activation energy
true
reactants
true
Chemical reactions that absorb energy MUST have a source of energy to occur
CO2 + H2O
false
Catalysts lower the activation energy of a chemical reaction
The place where a substrate connects with an enzyme is called the substrate site
activation energy
true
reactants
true
The energy needed to get a reaction started is the ___.
CO2 + H2O
false
Catalysts lower the activation energy of a chemical reaction
The place where a substrate connects with an enzyme is called the substrate site
activation energy
true
reactants
true
Catalase (found in liver cells) is an enzyme that breaks down H2O2
CO2 + H2O
false
Catalysts lower the activation energy of a chemical reaction
The place where a substrate connects with an enzyme is called the substrate site
activation energy
true
reactants
true
Which of the following statements about enzymes is NOT true?
CO2 + H2O
false
Catalysts lower the activation energy of a chemical reaction
The place where a substrate connects with an enzyme is called the substrate site
activation energy
true
reactants
true
Chemical reactions cannot occur without a catalyst.
CO2 + H2O
false
Catalysts lower the activation energy of a chemical reaction
The place where a substrate connects with an enzyme is called the substrate site
activation energy
true
reactants
true
The elements or compounds that go into a chemical reaction are ____.
CO2 + H2O
false
Catalysts lower the activation energy of a chemical reaction
The place where a substrate connects with an enzyme is called the substrate site
activation energy
true
reactants
true
Identify the reactant(s) shown here: CO2 + H2O → H2CO3.
CO2 + H2O
false
Catalysts lower the activation energy of a chemical reaction
The place where a substrate connects with an enzyme is called the substrate site
activation energy
true
reactants
true
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