Explicación:
masa molar (C3H8O) : 60 g/mol
1 mol C3H8O --------- 60 g
20 mol C3H8O --------- x = 1200 g
1200 g = 1,2 kg
masa sv = masa sl - masa st
3 kg - 1,2 kg = 2,8 kg sv
2,8 kg sv --------- 20 mol st
1 kg sv --------- x = 0,43 mol st
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Explicación:
masa molar (C3H8O) : 60 g/mol
1 mol C3H8O --------- 60 g
20 mol C3H8O --------- x = 1200 g
1200 g = 1,2 kg
masa sv = masa sl - masa st
3 kg - 1,2 kg = 2,8 kg sv
2,8 kg sv --------- 20 mol st
1 kg sv --------- x = 0,43 mol st