Question

What is the [H+] if the pH of a
solution is 1.65?
a
[H+] = [ ? ] x 10!?)
Coefficient (green)
Exponent (yellow)
Enter

Answer 1

Solution:

$[\text{H}^{+}] = 10^{-\text{pH}}$

$[\text{H}^{+}] = 10^{-1.65}$

$\boxed{[\text{H}^{+}] = 2.2 × 10^{-2} \: M}$

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