Equal Volumes of the Following Pairs of Solutions Are Mixed

question 75

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 NH ₃
• C)0.10 mol L ⁻¹ HCl and 0.05 mol L ⁻¹ NH ₃
• D)0.10 mol L ⁻¹ HCl and 0.20 mol L ⁻¹ CH ₃COOH
• E)0.10 mol L ⁻¹ HCl and 0.20 mol L ⁻¹ NaCl