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Solved: Calculate the mass of NaCl in a 35-mL sample of a 1.3 M NaCl solution
Chapter 13, Problem 71P(choose chapter or problem)
QUESTION:
Calculate the mass of NaCl in a 35-mL sample of a 1.3 M NaCl solution.
Questions & Answers
QUESTION:
Calculate the mass of NaCl in a 35-mL sample of a 1.3 M NaCl solution.
ANSWER:Solution: here, we are going to calculate the mass of NaCl in the sample solution.
Step1:
Molarity(M) is defined as number of moles of solute dissolved in one litre (or one cubic decimetre) of solution.
Moles of solute
Molarity = ------------------------------- ------(1)
Volume of solution in litre