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3 April, 23:55

A chemist is using a solution of HNO3 that has a pH of 3.75.

What is [H+] for the solution?

* 10n M

n =

+2
Answers (2)
  1. 4 April, 00:01
    0
    [H⁺] = 1.8 * 10⁻⁴ mol/L

    Explanation:

    Given dа ta:

    pH of HNO₃ = 3.75

    [H⁺] = ?

    Solution:

    Formula:

    pH = - log [H⁺]

    Now we will put the values.

    3.75 = - log [H⁺]

    [H⁺] = 10⁻³°⁷⁵

    [H⁺] = 1.8 * 10⁻⁴ mol/L
  2. 4 April, 03:05
    0
    Answer:1.78

    N=-4

    Explanation:did the assignment
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