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Plot boiling point (BP) (y-axis) versus molecular weight (MW) (x-axis) for the first four compounds listed in the table below.
compound BP © MW
Dimethyl ether -24 46
Carbon disulfide 46 76
n-Hexane 69 86
n-heptane 98 100
water 100 18
Ethanol 80 46
Why Water and Ethanol are not on a straight line like the other substances?
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A 31.0-g sample of water at 290. K is mixed with 48.0 g water at 340. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.
a 93 gram solution of silver nitrate contains 16 grams of agno3. what is the percent by mass of silver nitrate in this
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