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Chemistry, 22.06.2019 12:00
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?
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Chemistry, 22.06.2019 23:30
The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point
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Chemistry, 23.06.2019 13:00
What type of reaction is this equation c2h5s + o2 > co2 + h2o + so2
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Chemistry, 23.06.2019 13:30
Asap what is the temperature when the volume is 700 ml? a 500 k b 200 k c 600 k d 700 k
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