Question 1
Which of the following yields a buffer solution when equal volumes of the two solutions are mixed?
◦ 0.10M HCl and 0.10 M NaCl
◦ 0.15 M HNO
3 and 0.15 M NaNO
3◦ 0.10M HF and 0.10M NaF
◦ 0.10M HClO
4 and 0.10 NaClO
4◦ 0.15M HBr and 0.15M NaBr
Question 2
Which of the following yields a buffer solution when equal volumes of the two solutions are mixed?
◦ 0.10M H
2CO
3 and 0.050M HCl
◦ 0.10M H
2CO
3 and 0.10M KOH
◦ 0.10M H
2CO
3 and 0.10M HCl
◦ 0.10M H
2CO
3 and 0.050M KOH
◦ 0.10M K
2CO
3 and 0.050M KOH