Chemistry, 08.04.2021 01:00 pookie1971
4) Estimate the freezing point of a solution of 24g of propylene glycol in 750mL of water. 5) What is the new boiling point of the solution from problem 4?
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Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)
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To separate a mixture of hard candies nd marbles the most efficient method would be
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Determine the number of moles of air present in 1.35 l at 750 torr and 17.0°c. which equation should you use? n=pv/rt what is the number of moles present? ⇒ 0.056 mol a sample of n2 gas occupying 800.0 ml at 20.0°c is chilled on ice to 0.00°c. if the pressure also drops from 1.50 atm to 1.20 atm, what is the final volume of the gas? which equation should you use? v2= p1v1t2/p2t1 what is the final volume of the gas? ⇒ 932 ml these are the answers
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4) Estimate the freezing point of a solution of 24g of propylene glycol in 750mL of water.
5) What...
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