Chapter 3, Problem 19E

Determine the mass of each of the following:

1. 2.345 mol LiCl
2. 0.0872 mol acetylene, ${\text{C}}_{\text{2}}{\text{H}}_{\text{2}}$

$3.3\times {10}^{-2}$ mol ${\text{Na}}_{\text{2}}{\text{CO}}_{\text{3}}$

$1.23\times {10}^3$ mol fructose, ${\text{C}}_{\text{6}}{\text{H}}_{\text{12}}{\text{O}}_{\text{6}}$

0.5758 mol ${\text{FeSO}}_{\text{4}}{\left({\text{H}}_{\text{2}}\text{O}\right)}_{\text{7}}$