Determine the number of grams 0.25 moles of KCI

Answer

18.6 g

Determine the molar mass of KCI. A: The molar mass of KCI is 74.5513 g/mol.
Use the formula: moles = mass / molar mass to solve for mass. A: mass = moles * molar mass = 0.25 mol * 74.5513 g/mol = 18.6 g.