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10-05-2020
Chemistry

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The pH of a solution is 2.60. What is the [H3O+] for the solution?

2.51 × 102 M
3.98 × 102 M
2.51 × 10−3 M
3.98 × 10−3 M

Respuesta :

askipper80 askipper80

10-05-2020

Answer:

2.51 x 10⁻³

Explanation:

H = - log[H₃O⁺]

∴ 2.60 = - log[H₃O⁺]

log[H₃O⁺] = -2.6.

∴ [H₃O⁺] = 2.51 x 10⁻³.

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