1. How many moles of N2 are there at a temperature of 20 degrees Celsius , 1 atm pressure, if the gas occupies 44 Liters?
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2. Rate of Effusion is inversely related to
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A) number of gas molecule collisions |
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B) mass of the gas atoms |
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C) temperature of the gas |
3. In the following equation-
2H2O --> 2H2 + O2
What is the volume of O2 that is produced by 36 grams of
H2O at STP?
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4. If you made a graph with volume on the y axis and pressure on the x axis the plot would be
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A) a straight line going down |
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B) a straight line going up |
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C) a curved line going down |
5. On Mount Everest the water boils at a lower temperature than in Kansas City because
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A) the water is colder |
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B) the water has more salt |
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C) the atmospheric pressure is lower |
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1. How many moles of N2 are there at a temperature of 20 degrees Celsius ,...