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Equilibrium
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19/10/2021 9:36 am
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Addition of which chemical will decrease the hydrogen ion concentration of an acetic acid solution
(a) NH4Cl
(b) Al2(SO4)3
(c) AgNO3
(d) NaCN
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19/10/2021 9:39 am
Correct answer: (d) NaCN
Explanation:
NaCN + H2O β NaOH + HCN
NaOH will give OH- ions and react with H+ to form H2O hence decrease the concentration of H+ ions.