Chemistry, 17.01.2020 21:31 alexandria3498
The mole fraction of oxygen molecules in dry air is 0.2095. what volume of dry air at 1.00 atm and 25°c is required for burning completely 1.00 l of octane (c8h18, density = 0.7025 g/ml), yielding carbon dioxide and water?
Answers: 3
Chemistry, 22.06.2019 06:00
24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm
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Chemistry, 22.06.2019 08:30
How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same
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Chemistry, 22.06.2019 21:30
If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted
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The mole fraction of oxygen molecules in dry air is 0.2095. what volume of dry air at 1.00 atm and 2...
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