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In: Chemistry

A. 4.00×10−3 mol of HBr are dissolved in water to make 17.0 L of solution. What...

A. 4.00×10−3 mol of HBr are dissolved in water to make 17.0 L of solution. What is the concentration of hydroxide ions, [OH−], in this solution?

B.

8.00 g of NaOH are dissolved in water to make 2.00 L of solution. What is the concentration of hydronium ions, [H3O+], in this solution?

Express your answer with the appropriate units.

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