(Answered) Mass of empty container 5454 gmass of container and sample

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Mass of empty container = 54.54 g

Mass of container and sample of slush = 160.65 g

Then the water is evaporated from the solution and determine the mass of the residue to be 3.90 g. What is the percent by mass of CaCl₂ in the slush that was collected?

A nitric acid solution is labelled 6.0 % W/W nitric acid by mass. What mass in kg, of pure solute in 3.63 kg of nitric acid?

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