NEET Class neet Answered
what is the molarity of solution of 5.85 gram NaCl present in 100 ml solution
Asked by mahendar160786 | 16 Apr, 2024, 09:23: PM
Expert Answer
Dear Student,
Molarity = number of moles / volume of solution
M = n / V
Number of moles, n = mass / molar mass
Molar mass of NaCl = 58.5 g/mol
Mass = 5.85 g
n = 5.85 / 58.5 = 0.1 mol
Volume, V = 100 mL = 0.1 L
∴ Molarity = 0.1 / 0.1 = 1 mol/L = 1 M
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