5. An aqueous nitric acid solution has a pH of 2.15, What mass of HNO3 is...

Question

Question

5. An aqueous nitric acid solution has a pH of 2.15, What mass of HNO3 is present in 20.0 L of this solution?

Answer 1

Answer #1

pH = -log [ht] 2.15= -log Cut] [ht] = 7.0798103 M moles - nolarity Volume moles = 7.0798103 x 2010 mass = 0.141 63800891 mass

Answer 2

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