Rate of Chemical Reactions

Question 1

Activation energy is required to

Revolt · Accepted Answer

break chemical bonds and start a chemical reaction.

Question 2

The energy of the products isthan the energy of the reactants.

Revolt · Accepted Answer

higher

Question 3

This is anreaction.

Revolt · Accepted Answer

endothermic

Question 4

Use the graph to complete the sentences.

Revolt · Accepted Answer

A chemical substance that increases the reaction rate and lowers the activation energy needed to start a reaction is called a(n).: catalyst; A chemical substance that that can slow the rate, or stop a chemical reaction entirely, is called a(n).: inhibitor; A catalyst isin a chemical reaction.: not changed

Question 5

catalyst✔ inhibitor

Revolt · Accepted Answer

✔ inhibitor

Rate of Chemical Reactions Answers

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