0.25L of a 0.110 M of KOH solution will contain how many grams of the solid KOH?

2019-03-23 11:29 am

回答 (1)

2019-03-23 12:09 pm
Molar mass of KOH = (39.1 + 16.0 + 1.0) g/mol = 56.1 g/mol

Moles of KOH = (0.110 mol/L) × (0.25 L) = 0.0275 mol
Mass of KOH = (0.0275 mol) × (56.1 g/mol) = 1.54 g


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