1.4/1.5 Q) The mole & ideal gas Flashcards
1
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2
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A
3
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4
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5
Q
addition of solutions
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6
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7
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8
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9
Q
What happens ot the volume of a fixed mass of gas when its pressure and its absolute temperature are both doubled?
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10
Q
The molar volume of a gas at STP si 22.7 dm’ mol. Calculate the molar volume at 25.0°C at the same pressure.
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11
Q
A gas has a density of 1.65g dm at 27°C and 92.0 kPa. Determine its molar mass.
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12
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13
Q
The complete combustion of 0.6g of liquid compound, x, produces 0.88g of carbon dioxide gas 0.36g of water vapour. What is the empiricle formula of X?
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- A compound possibly contains C O and H
