Question #28721

1 Answer
Kristyanne Senske · Ed Hitchcock
Mar 31, 2016

One mole of #"K"_2"S"# = 110.27g, so 3.3 moles #"K"_2"S"#=363.89 g

Explanation:

First find the molar mass of #"K"_2"S"#:
#"K"_2# x 39.10 = 78.20
#"S"_1# x 32.07= 32.07

78.20 + 32.07 = 110.27g

3.3 moles #"K"_2"S"# x 110.27g/mol = 363.89g

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