Each of the following pairs of chemicals are dissolved in aqueous [AK-wee-uhs] solution at concentrations of 1 molar. Which pair would form a buffer solution?
W) Sodium formate and formic acid
X) Sodium nitrate and ammonia
Y) Sodium hydroxide and nitric acid
Z) Sodium chloride and hydrochloric acid
✔️Answer:W) SODIUM FORMATE AND FORMIC ACID
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