Exam 11: The Air Around Us

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A basketball is inflated to a pressure of 1.50 atm in a garage at a temperature of 20.0 ° C . What will be the pressure of the basketball outside where the temperature is − 5.00 ° C? ​

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According to Charles's law, if the volume of a gas is decreased by a factor of 3, then the _____ of the gas is _____ by a factor of _____.

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What causes pressure?

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Which of the following  statements is true of UV-A and UV-B?

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According to Boyle's law, if the pressure of a gas is decreased by a factor of 5, then the _____ of the gas is _____ by a factor of _____.

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The layer of air that surrounds the earth is known as the _____.

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Which of these gases is /are  not a part (either as a reactant or as a product) of the biochemical reaction known as respiration? I. N2 II. O2 III. H2O IV. CO2

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Which of these compounds has replaced chlorofluorocarbons (CFCs) that were used in some industries ?

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Which of these compounds is credited with the accelerated depletion of the ozone layer?

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_____ is broken down by bacteria in the soil to its compounds, and these compounds are used directly by plants.

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What does PM in the abbreviation PM-2.5 stand for?

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Which of these pollutants is produced primarily by agricultural tilling, construction, unpaved roads, and fires?

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A sample of oxygen with a volume V is contained in a sealed syringe with a movable piston. If the pressure of the sample were halved and the absolute temperature tripled, what would be the new volume of the gas?

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Which of these processes is represented by the  following  equation? ​ O3 + UV light → O + O2

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Which of these acts as a pollutant in the troposphere but as a UV shield in the stratosphere?

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Which of these statements concerning pressure and weather is/are correct ? I. Low pressure in a region tends to draw in storms. II. High pressure in a region usually indicates clear weather. III. Changes in pressure from region to region are responsible for winds.

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A sample of acetylene gas occupies a volume of 47.2 L under a pressure of 1.63 atm at 25 ° C. What will be the volume of the gas if the pressure is decreased to 0.961 atm at 25 ° C?

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Which of these is the correct representation of Charles's law?

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Which of these is responsible for the rusting of metal and the dulling of paint?

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Which of these gases is /are  not a part (either as a reactant or as a product) of the biochemical reaction known as photosynthesis? I. N2 II. O2 III. H2O IV. CO2

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