pH: a Measure of Acidity (VCE SSCE Chemistry): Quizzes

$1.00 \times 10^{-14}$ M$^2$

100 times

pH = 7

$1.0 \times 10^{-13}$ M

Amphiprotic

5.0

$[\text{H}_3\text{O}^+] > 10^{-7}$ M

2

Yes, because $[\text{H}_3\text{O}^+]=[\text{OH}^-]$

pH decreases