Asked by Anonymous

what mass(g) of NH3 must be dissolved in 475g of methanol to make a 0.25m solution
Answered by DrBob222
Is that m as in molal.
m = mols solute/kg solvent
Substitute and solve for mol solute.

Then mols solute = grams solute/molar mass solute. Substitute and solve for grams solute (NH3)
Answered by Ibrahim R
2.02g
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