5 Worksheet Reaction Order and Rate Law PDF

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Chemistry practice problems to mastery rate of reactions and the concept of kinetic theory....

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SCH 4U Energy and Rates

Name: _________________________

Reaction Order and Rate Law Expression Worksheet 1. Given the following equations and experimental data, write the correct rate law equation including the value for the rate constant and indicate the overall order of the reaction. Exp # 1 2 3 4

Exp # 1 2 3

Exp # 1 2 3 4

Exp # 1 3 4 5

A) A2 + B2  2 AB [A2] [B2] 0.001 0.001 0.001 0.003

0.001 0.002 0.004 0.004

B) C + D  E [C] [D] 0.1 0.1 0.3

0.01 0.04 0.04

C) F + G  H [F] [G] 0.01 0.03 0.1 0.1

0.4 0.4 0.2 0.4

D) C + D  E [C] [D] 0.1 0.1 0.1 0.2

0.01 0.03 0.04 0.04

Rate (mole L-1 s-1) 0.01 0.02 0.04 0.36

Rate (mole L-1 s-1) 0.02 0.08 0.08

Rate (mole L-1 s-1) 0.02 0.06 0.10 0.20

Rate (mole L-1 s-1) 0.02 0.18 0.32 1.28

SCH 4U Energy and Rates

Exp # 1 2 3 4

Name: _________________________

E) F + G  H [F] [G] 0.01 0.02 0.1 0.1

0.4 0.4 0.2 0.4

Rate (mole L-1 s-1) 0.02 0.16 5 20

2. The initial rate of the reaction: BrO3 -(aq) + 5 Br-(aq) + 8 H+(aq) ----> 3 Br2(l) + H2O(l) Has been measured at the reactant concentrations shown (in mol/L): Trial [BrO3-] [Br-] [H+] Initial rate (mol/Ls) -4 1 0.10 0.10 0.10 8.0 x 10 -3 2 0.20 0.10 0.10 1.6 x 10 -3 3 0.10 0.20 0.10 1.6 x 10 -3 4 0.10 0.10 0.20 3.2 x 10 A) Determine the rate law equation including the k value with units.

B) Determine the initial rate (in mol/Ls) if all three concentrations are 0.20 mol/L....