Question 1
According to the following reaction, what volume of 0.244 mol L
-1 KCl solution is required to react exactly with 50.0 mL of a 0.210 mol L
-1 Pb(NO
3)
2 solution?
2KCl(
aq) + Pb(NO
3)
2(
aq) → PbCl
2(
s) + 2KNO
3(
aq)
◦ 86.1 mL
◦ 97.4 mL
◦ 58.1 mL
◦ 43.0 mL
◦ 116 mL
Question 2
According to the following reaction, what mass of PbCl
2 can form from 235 mL of a 0.110 mol L
-1 KCl solution? Assume that there is excess Pb(NO
3)
2.
2KCl(
aq) + Pb(NO
3)
2(
aq) → PbCl
2(
s) + 2KNO
3(
aq)
◦ 7.19 g
◦ 3.59 g
◦ 1.30 g
◦ 1.80 g
◦ 5.94 g