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Derivation of the chemical formula of a compound
1. The organic compound contains...
Chemistry, 31.05.2021 01:00, brandontru
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Derivation of the chemical formula of a compound
1. The organic compound contains 84.21% carbon and 15.79% hydrogen. The vapor density of the compound in air is 3.93. Formulate the molecular formula of the compound.
C8H18
2. The hydrocarbon contains 83.72% carbon and 16.28% hydrogen. Formulate its molecular formula if the vapor mass of 1 liter (n. s) of this compound is known to be 3.84.
C5H10
3. The compound contains 85.71% carbon and 14.29% hydrogen. The vapor density of the compound according to chlorine is 0.986. Formulate its molecular formula.
C5H10
Answers: 1
Chemistry, 22.06.2019 12:00, angtrevv
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
Answers: 1
Chemistry, 22.06.2019 12:30, ethanw8973
If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
Answers: 3
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Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
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