Determine [H3O+] of a 0.240 M solution of formic acid (Ka=1.8×10−4). Express your answer using two significant figures.

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Determine [H3O+] of a 0.240 M solution of formic acid (Ka=1.8×10−4). Express your answer using two significant figures.

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d.) a force of a circle requires a force to give it a centripetal acceleration.