Rates, equilibrium and pH

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Question 51

Which of the following aqueous solutions, when added to 50 cm³ of 0.10 mol dm^-3 propanoic acid ( $CH3CH2COOH\text{CH}_3\text{CH}_2\text{COOH}$ ), produces a buffer solution?

$cm350\text{ cm}^3$ of $NaOH(aq)0.10\text{ mol dm}^{-3}\ \text{NaOH(aq)}$

$cm325\text{ cm}^3$ of $HCl(aq)0.10\text{ mol dm}^{-3}\ \text{HCl(aq)}$

$cm325\text{ cm}^3$ of $NaOH(aq)0.10\text{ mol dm}^{-3}\ \text{NaOH(aq)}$

$cm350\text{ cm}^3$ of $NaCl(aq)0.10\text{ mol dm}^{-3}\ \text{NaCl(aq)}$

Rates, equilibrium and pH Questions

A Level
Chemistry
Rates, equilibrium and pH

A Level
Chemistry OCR A
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