Calculate the concentrations for the nacl solution
A 15.0-mL sample of NaCl solution has a mass of 15.78 g. Afterthe NaCl solution is evaporated to dryness, the dry salt residuehas a mass of 3.26 g. Calculate the following concentrations for the NaCl solution.
a. %(m/m)
b. %(m/v)
c. molarity(M)
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