Consider the Dimerization Reaction Below: 2A A₂

question 65

Multiple Choice

Consider the dimerization reaction below: 2A A₂
Rate = k[A]²
When the initial concentration of A is 2.0 M,it requires 30 min for 60% of A to react.Calculate the rate constant.

• A)1.1  10 ^{ 3} M ^{  1}  s ^{ 1}
• B)3.2  10 ^{ 4} M ^{  1}  s ^{ 1}
• C)5.0  10 ^{ 4} M ^{  1}  s ^{ 1}
• D)1.9  10 ^{ 4} M ^{  1}  s ^{ 1}
• E)4.2  10 ^{ 4} M ^{  1}  s ^{ 1}

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