pH of Strong Bases (OCR A-Level Chemistry A): Flashcards

$K_w = [H^+][OH^-]$

$1.00 \times 10^{-14}$ mol² dm⁻⁶

7

Completely dissociates in solution

1 mol OH⁻

2 mol OH⁻

Find [OH⁻], use $K_w$ for [H⁺], calc pH = -log[H⁺]

$-\log[OH^-]$

14

$[H^+] < [OH^-]$