Question

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

What is [H+] for the solution?

× 10n M
n =

Answer 1

Answer:1.78

N=-4

Explanation:did the assignment

Answer 2

[H⁺] = 1.8 ×10⁻⁴ mol/L

Step-by-step explanation:

Given data:

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