Suppose 0.50 L of a HNO₃ solution has a pH of 3.30.How many moles of HNO₃ must have been initially dissolved in the solution?

Name: Suppose 0.50 L of a HNO 3 solution has a pH of 3.30.How many moles of HNO 3 must have been initially dissolved in the solution?
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Quizplus · Accepted Answer

The pH of the solution is 3.30, which means the concentration of H+ ions is 10^-3.30 M. For 0.50 L of solution, the moles of H+ (and thus HNOS) are calculated as: (10^-3.30 M) * (0.50 L) = 5.0 * 10^-4 moles.

Suppose 050 L of a HNO3 Solution Has a PH of of 3.30.How

Suppose 050 L of a HNO₃ Solution Has a PH of of 3.30.How