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A water solution contains 40.0% ethylene glycol (C2H6O2) by mass and has a density of 1.05...

A water solution contains 40.0% ethylene glycol (C2H6O2) by mass and has a density of 1.05 g/mL.

1.) how many grams of ethylene glycol are there in 1.250 L of solution?

2.) What is the mass of 1.250 L of this solution (grams)?

3.) What is the concentration of this solution in ppm?

4.) What is the molality of the C2H6O2 solution?

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