The overall order of a reaction is 1. The units of the rate ...

[xroflmao]

The overall order of a reaction is 1. The units of the rate constant for the reaction are ________.
 
  A) M/s
  B) M-1s-1
  C) 1/s
  D) 1/M
  E) s/M2

Question 2

The combustion of propane (C3H8 ) produces CO2 and H2O: C3H8 (g) + 5O2 (g)  3CO2 (g) + 4H2O (g) The reaction of 2.5 mol of O2 with 4.6 mol of C3H8 will produce ________ mol of H2O.
 
  A) 4.0
  B) 3.0
  C) 2.5
  D) 2.0
  E) 1.0

Question 3

The kinetic energy of a 23.2-g object moving at a speed of 98.7 m/s is ________ J.
 
  A) 145
  B) 113
  C) 1450
  D) 0.950
  E) 113000

[stano32]

Answer to Question 1

C

Answer to Question 2

D

Answer to Question 3

B

[xroflmao]

Gracias!

[irishcancer18]

Great answer, keep it coming