Question: I am very confused! Please help! For a first order reaction with an initial CV concentration of 0 . 2 5 M , calculate the

I am very confused! Please help!
For a first order reaction with an initial CV concentration of 0.25M, calculate the time in minutes it would take to reach a CV concentration of 0.15M if the rate constant is 2.0min. You can assume an excess of sodium hydroxide.
I am very confused! Please help! For a first order reaction

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