A solution at 25 °C has

CHEMISTRY · Single correct · A Level · Chemistry · Acids and bases · Acids and bases

Problem

A solution at 25 °C has

[OH^-]=7.5\times10^{-9}\,\text{M}

. What is its pH? (a) 6.88 (b) 5.88 (c) 8.12 (d) 5.00

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