The reaction 2A + 2B → M+ N has the rate law: Rate = k[A]². At 25°C, k = 0.0215 L mol 1 s1. If the initial concentrations of A and B are 0.387 M and 0.497 M, respectively (a) What is the half-life of the reaction? i seconds (b) What will be the concentrations of A and B after 30.0 minutes? [A] = M [B] = i M

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The reaction 2A + 2B → M+ N has the rate law: Rate = k[A]?. At 25°C, k = 0.0215 L mol1s1. If the initial concentrations of A and B are
0.387 M and O.497 M, respectively
(a)
What is the half-life of the reaction?
i
seconds
(b)
What will be the concentrations of A and B after 30.0 minutes?
[A] =
i
[B] =
i
M
Transcribed Image Text:The reaction 2A + 2B → M+ N has the rate law: Rate = k[A]?. At 25°C, k = 0.0215 L mol1s1. If the initial concentrations of A and B are 0.387 M and O.497 M, respectively (a) What is the half-life of the reaction? i seconds (b) What will be the concentrations of A and B after 30.0 minutes? [A] = i [B] = i M
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