Which of the following – pairs corresponds to a neutral aqueous solution at ?

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

Problem

Which of the following pHpH–pOHpOH pairs corresponds to a neutral aqueous solution at 25∘C25^{\circ}\text{C}? (a) pH=7.25,  pOH=6.75pH=7.25,\;pOH=6.75 (b) pH=7.00,  pOH=6.00pH=7.00,\;pOH=6.00 (c) pH=7.00,  pOH=7.00pH=7.00,\;pOH=7.00 (d) pH=6.00,  pOH=8.00pH=6.00,\;pOH=8.00

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