Chemistry, 23.01.2020 10:31, francisco42002
Samples of three different compounds were analyzed and the masses of each element were determined.
compound mass n
(g) mass o
(g)
a 5.6 3.2
b 3.5 8.0
c 1.4 4.0
if you were john dalton and had never heard of a mole, which of the following would you think were possible sets of formulas for the compounds a, b, and c, respectively?
Answers: 2
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A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?
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Samples of three different compounds were analyzed and the masses of each element were determined.
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