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Question

The components of a reaction after 0 mins and 20 mins are shown below. After 7 half-life periods, what fraction of reactant is still present if the reaction is first-order?

Accepted Answer

[A]_{0}/128

Answer

[A]_{0}/7

Answer

[A]_{0}/14

Answer

[A]_{0}/144

The components of a reaction after 0 mins and 20 mins are shown below.After 7 half-life periods, what fraction of reactant is still present if the reaction is first-order?

The components of a reaction after 0 mins and 20 mins are shown below.

After 7 half-life periods, what fraction of reactant is still present if the reaction is first-order?