Problem: Calculate the molarity of a solution made by adding 45.1 g of NaNO3 to a flask and dissolving with water to a total volume of 2.50 L .

FREE Expert Solution

molarity(M)=moles soluteL solution

Calculate moles NaNO3:

molar mass NaNO3 = 85.01 g/mol

moles NaNO3=45.1 g NaNO3×1 mol NaNO385.01 g NaNO3

molar mass NaNO3 = 0.5305 mol 


Calculate the molarity of a solution:

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Problem Details

Calculate the molarity of a solution made by adding 45.1 g of NaNO3 to a flask and dissolving with water to a total volume of 2.50 L .

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