A Reaction Has the Following Rate Law: Rate = K[A][B]²

question 32

Multiple Choice

A reaction has the following rate law: Rate = k[A][B]² In experiment 1, the concentrations of A and B are both 0.10 mol L^¯1; in experiment 2, the concentrations are both 0.30 mol L^¯1. If the temperature stays constant, what is the value of the ratio, Rate(2) /Rate(1) ?

• A) 3.0
• B) 6.0
• C) 9.0
• D) 18
• E) 27

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