1424200141 1424200141

14-06-2017
Chemistry

contestada

How many grams of sodium chloride are present in a 0.75 M solution with a volume of 500.0 milliliters?

Respuesta :

dec77cat dec77cat

14-06-2017

c=0.75 mol/L
v=500.0 mL=0.5000 L
M(NaCl)=58.44 g/mol

n(NaCl)=cv

m(NaCl)=n(NaCl)M(NaCl)=cvM(NaCl)

m(NaCl)=0.75*0.5000*58.44=21.915 g

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