Question: help plz 5) (5 pts) A first order reaction ( A2B) has a half-life of 5.40 minutes. If a reaction starts with [A]0=0.156M, what is

help plz

5) (5 pts) A first order reaction ( A2B) has a half-life of 5.40 minutes. If a reaction starts with [A]0=0.156M, what is the concentration of A remaining after 195 seconds? Show all work and clearly mark your final answer. 5) (5 pts) A first order reaction ( A2B) has a half-life of 5.40 minutes. If a reaction starts with [A]0=0.156M, what is the concentration of A remaining after 195 seconds? Show all work and clearly. mark your final

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