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Part A What is the H+ concentration for an aqueous solution with pOH = 2.73 at...

Part A

What is the H+ concentration for an aqueous solution with pOH = 2.73 at 25 ∘C?

Express your answer to two significant figures and include the appropriate units.

Part C

At a certain temperature, the pH of a neutral solution is 7.90. What is the value of Kw at that temperature?

Express your answer numerically using two significant figures.

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