How many moles of solute are in 2.38 L of 0.18M Na2SO4? The molar mass of Na2SO4 is 142 g/mol.
(a) 0.43 mol Na2SO4
(b) 0.076 mol Na2SO4
(c) 13.2 mol Na2SO4
(d) 61 mol Na2SO4
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