Question 1
25.0 mL of a 0.2450 M NH
4Cl solution is added to 55.5 mL of 0.1655 M FeCl
3. What is the concentration of chloride ion in the final solution?
◦ 0.607 M
◦ 0.418 M
◦ 1.35 M
◦ 0.190 M
◦ 0.276 M
Question 2
34.62 mL of 0.1510 M NaOH was needed to neutralize 50.0 mL of an H
2SO
4 solution. What is the concentration of the original sulfuric acid solution?
◦ 0.0229 M
◦ 0.218 M
◦ 0.0523 M
◦ 0.209 M
◦ 0.105 M