Reactant Order and Overall Reaction Order

For the reaction 2A + B + 2C --> D + 2E, the rate law is: rate =k[A]²[B]¹[C]¹

Which of the following statements is false:

• the reaction is second order in [A]

• the reaction is first order in [B]

• the reaction is second order in [C]

• the reaction is 4th order overall

Tags

NGSS.HS-PS1-5

For the reaction 1A + 2B + 1C --> 2D + 1E, the rate law is: rate =k [B]²[C]¹

Which of the following statements is false:

• the reaction is first order in [A]

• the reaction is second order in [B]

• the reaction is first order in [C]

• the reaction is third order overall

Tags

NGSS.HS-PS1-5

For the rate law Rate = k[A]^1/2[B], the partial order with respect to A is ________, the partial order with respect to B

is _______, and the total order is _________.

• 1/2; 0; 1/2

• 1/2; 1; 1

• 1/2; 1; 3/2

• 1/2

• The orders cannot be determined without a chemical reaction.

Tags

NGSS.HS-PS1-5

For the rate law Rate = k[A][B]^3/2, the order with respect to A is _____, the order with respect to B is

_____, and the overall reaction order is _____.

• 0; 3/2; 3/2

• 1; 3/2 ; 1

• 1; 3/2 ; 5/2

• 1; 3/2; 7/2

• The orders cannot be determined without a chemical reaction.

Tags

NGSS.HS-PS1-5

The reaction A + 2B → C

is first order in B and A. The overall order of the reaction is __________

• first.

• second.

• third.

• zero.

• fourth.