Chemistry, 05.02.2020 17:40 Vishal123180
When 0.5000 grams of an unknown hydrocarbon, cxhy, is completely combusted with excess oxygen, 1.037 l co2 gas and is produced at 98.3 °c and 1.000 atm. what is the empirical formula of the hydrocarbon? (r = 0.08206 l×atm/mol×k)
Answers: 2
Chemistry, 22.06.2019 07:20
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Chemistry, 22.06.2019 13:00
The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
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Chemistry, 22.06.2019 14:10
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Chemistry, 22.06.2019 19:30
Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!
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When 0.5000 grams of an unknown hydrocarbon, cxhy, is completely combusted with excess oxygen, 1.037...
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