What will be the mass of 2 moles of following:(i) MgSO4(ii) KCl
Answer»
(i) Mass of 1 mole = molar mass Mass of 1 mole of MgSO4 = 120 g Mass of 2 moles of MgSO4 = 120 g x 2 = 240 g (ii) Mass of 1 mole = molar mass Mass of 1 mole of KCI = 74.5 g Mass of 2 mole of KCI = 74.5 x 2 = 149 g