Sample Problem 4.1
(continued)
78.5 g CsBr x
= 0.369 mol CsBr
= 0.369 mol Cs+
= 0.369 mol Br-
7.42 x 1022 formula units Cu(NO3)2
= 0.123 mol Cu(NO3)2
= 0.123 mol Cu2+
= 0.246 mol NO3-
35 mL ZnCl2 x
= 2.9 x 10-2 mol ZnCl2
= 2.9 x 10-2 mol Zn2+
= 5.8 x 10-2 mol Cl-
x
x
(d) ZnCl2(s) Zn2+(aq) + 2Cl-(aq)
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