Chemistry, 05.07.2020 19:01 goblebrandon
14.
The empirical formula of a certain hydrocarbon is CH2. When 0.125 moles of this
hydrocarbon is completely combusted with excess oxygen, it is observed that 8.40 L of
CO2 gas is produced at STP. What is the molecular formula of the unknown hydrocarbon ?
(a) CH2
(b) C, H,
(c) C, H
(d) C3H6
Answers: 3
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Answers: 1
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In which phase(s) do the molecules take the shape of the container?
Answers: 1
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Amanda pushes a box across the room with a force of 30 n. it accelerates at 5 m/s/s. what is the mass of the box? * 6 kg 1.16 kg 30 kg 5kg
Answers: 2
14.
The empirical formula of a certain hydrocarbon is CH2. When 0.125 moles of this
hydrocarb...
hydrocarb...
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