Chemistry, 12.10.2019 06:50 TradeOK158
An antifreeze solution is prepared containing 40.0 g of ethylene glycol (molar mass = 62.0 g/mol) in 60.0 g of water. calculate the freezing point of this solution.
a. 120.1â°c
b. 0.518 â°c
c. 20.1â°c
d. -20.1â°c
Answers: 2
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When the water vapor cools it condenses select a number that represents his process on the
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Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 Ă 10â4 .
Answers: 2
An antifreeze solution is prepared containing 40.0 g of ethylene glycol (molar mass = 62.0 g/mol) in...
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