Equal Volumes of the Following Pairs of Solutions Are Mixed

question 73

Multiple Choice

Equal volumes of the following pairs of solutions are mixed. Which pair will produce a buffer solution?

• A) 0.10 mol L^-1 HCl and 0.05 mol L^-1 NaOH
• B) 0.10 mol L^-1 HCl and 0.15 mol L^-1 NH₃
• C) 0.10 mol L^-1 HCl and 0.05 mol L^-1 NH₃
• D) 0.10 mol L^-1 HCl and 0.20 mol L^-1 CH₃COOH
• E) 0.10 mol L^-1 HCl and 0.20 mol L^-1 NaCl

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