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The energy needed to get a reaction started is the ___.
Catalysts lower the activation energy of a chemical reaction
products
true
false
activation energy
reactants
CO2 + H2O
amount of the substrate
Which of the following statements is true about catalysts?
Catalysts lower the activation energy of a chemical reaction
products
true
false
activation energy
reactants
CO2 + H2O
amount of the substrate
The elements or compounds that are created as a result of a chemical reaction are called ____
Catalysts lower the activation energy of a chemical reaction
products
true
false
activation energy
reactants
CO2 + H2O
amount of the substrate
Identify the reactant(s) shown here: CO2 + H2O → H2CO3.
Catalysts lower the activation energy of a chemical reaction
products
true
false
activation energy
reactants
CO2 + H2O
amount of the substrate
The elements or compounds that go into a chemical reaction are ____.
Catalysts lower the activation energy of a chemical reaction
products
true
false
activation energy
reactants
CO2 + H2O
amount of the substrate
Chemical reactions that absorb energy MUST have a source of energy to occur
Catalysts lower the activation energy of a chemical reaction
products
true
false
activation energy
reactants
CO2 + H2O
amount of the substrate
Which of the following is LEAST likely to affect the rate of enzyme activity?
Catalysts lower the activation energy of a chemical reaction
products
true
false
activation energy
reactants
CO2 + H2O
amount of the substrate
Chemical reactions cannot occur without a catalyst.
Catalysts lower the activation energy of a chemical reaction
products
true
false
activation energy
reactants
CO2 + H2O
amount of the substrate
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