AP Chem Unit 5 Quiz

The study of reaction rates is called ...

• chemical equilibrium

• thermodynamics

• electrochemistry

• chemistry kinetics

Tags

NGSS.HS-PS1-5

A substance that is produced and consumed in a reaction mechanism is called ...

• a catalyst

• an intermediate

• a reactant

• a product

A substance that lowers the activation energy of a reaction is called...

• an intermediate

• a product

• a catalyst

• a molecule

The graphs at the rate prove that reactant A is ...

• zero order

• first order

• second order

• third order

Tags

NGSS.HS-PS1-5

Half life is the time it takes for half of a ____________ to disappear.

• reactant

• product

• catalyst

• intermediate

Tags

NGSS.HS-PS1-8

This picture demonstrates ....

• an intermediate

• a heterogeneous catalyst

• a homogeneous catalyst

• equilibrium

In a catalyst in a biochemical reaction is called....

• an intermediate

• a reactant

• sucrose

• a substrate

The sequence of elementary steps by which a chemical reaction occurs is called..

• a catalyst

• k

• rate law

• reaction mechanism

Doubling the concentration of results in the rate of the reaction doubling. This is an example of a ____________ order reactant.

• zero

• first

• second

Tags

NGSS.HS-PS1-5

_______________shows how the rate of a chemical reaction depends on reactant concentration.

• Law of conservation of mass

• A rate law

• A catalyst

• A balanced equation

Tags

NGSS.HS-PS1-5