1.1 Reaction Kinetics H4T3

Which of the following is a unit of rate of reaction?

• s^-1

• Ms^-1

• M

• M^-1s^-1

For the reaction below, which of the following is the correct differential rate equation?

NH₃(g) + O₂(g) → NO(g) + H₂O(g)

For the reaction:

4NH₃(g) + 5O₂(g) → 4 NO(g) + 6H₂O(g)

the rate of disappearance of oxygen is 0.020 M/s. What is the rate of formation of H₂O?

• 0.03 Ms^-1

• 0.02 Ms^-1

• 0.017 Ms^-1

• 0.024 Ms^-1

State the order for the reaction.

• zero
• 1st
• 2nd
• 3rd

A reaction has the rate law: Rate = k [A][B].
What is the overall order of reaction?

• 1

• 2

• 3

• 4

The rate law for the reaction 2NO_(g) + O_2(g) → 2NO_2(g) is first order in O₂ and third order overall. What is the rate law for the reaction?

• Rate = k [NO]²[O₂]²
• Rate = k [NO]¹[O₂]²
• Rate = k [NO]²[O₂]¹
• Rate = k [2NO]²[O₂]¹

Determine the order of reaction with respect to concentration of A

• zero
• 1st
• 2nd
• 3rd