irishotaku99 irishotaku99

31-01-2017
Chemistry

Answered

A sample of grape juice has a hydroxide ion concentration of 1.4 × 10-10 M

What is the concentration of hydronium ion?

__x 10 x^-5 M

Verified Answer :

Edufirst Edufirst

08-02-2017

The relation between hydroxide ion (OH-) and hydronium ion (H3O+) is given by:

pH + pOH = 14, which is equivalent to [H3O+] [OH-] = 10^ -14

=> [H3O+] = (10^ -14) / [OH-] = (10^ -14) / (1.410^-10) = 0.71 10^ - 4 = 0.071 10^-5

Answer: 0.071 10 ^ -5

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lizzymcg2001 lizzymcg2001

23-09-2019

Answer:

7.1 * 10x6^-5M

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