Chemistry, 10.07.2019 17:20 garcser257278
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at β14.5 βc? the freezing point for pure water is 0.0 βc and kf is equal to 1.86 βc/m answer=109 g part b needed: if the 3.90 m solution from part a boils at 103.45 βc, what is the actual value of the van't hoff factor, i? the boiling point of pure water is 100.00 βc and kb is equal to 0.512 βc/m.
Answers: 1
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A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?
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What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h
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How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.
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Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of wate...
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