Chemistry, 16.09.2019 16:50 july00

A20.0 ml sample of a nacl solution has a mass of 21.040 g. after the solution is evaporated to dryness, the dry salt residue has a mass of 4.348 g. calculate the following concentrations for the nacl solution.
a) mass/mass%
b) mass/volume%
c) molarity (m)

Answers: 1

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A20.0 ml sample of a nacl solution has a mass of 21.040 g. after the solution is evaporated to dryne...

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A20.0 ml sample of a nacl solution has a mass of 21.040 g. after the solution is evaporated to dryness, the dry salt residue has a mass of 4.348 g. calculate the following concentrations for the nacl solution. a) mass/mass% b) mass/volume% c) molarity (m)

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A20.0 ml sample of a nacl solution has a mass of 21.040 g. after the solution is evaporated to dryness, the dry salt residue has a mass of 4.348 g. calculate the following concentrations for the nacl solution.
a) mass/mass%
b) mass/volume%
c) molarity (m)