37.Snoopy is inflated for the Macy's Thanksgiving parade with 50,000 L of He at 25C and 1.2 atm. Whatis the percent decrease in Snoopy's volume if the temperature drops to 4C before the parade? Assume constant pressure.a.7.58%b.10.1%c.7.1%d.21%e.1.2%ANS: C

OBJ:Apply Charles's Law to determine the change in volume.TOP:Charles's Law: The Volume-Temperature Relationship; The Absolute Temperature Scale38.The temperature of a fixed amount of hydrogen gas is reduced from 20.0C to 20.0C at constant pressure. If the original volume of gas is 420. mL, what is the final volume?

OBJ:Apply Charles's Law to determine volume.TOP:Charles's Law: The Volume-Temperature Relationship; The Absolute Temperature Scale39.Suppose you inhaled 1.00 liter of air at 30.0C (22F), and held this air long enough to heat it to body temperature, 37.0C. What would be the new volume of the air in the lungs assuming constant pressure?

OBJ:Apply Charles's Law to determine volume.TOP:Charles's Law: The Volume-Temperature Relationship; The Absolute Temperature ScaleWhitten 10eTest Bank

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40.2.00 g of fluorine occupies 1.18 L at STP. What volume will it occupy at 14C and 1 atm?

OBJ:Apply Charles's Law to determine volume.TOP:Charles's Law: The Volume-Temperature Relationship; The Absolute Temperature Scale41.A gas sample occupies 1.00 L at 120.C and 1.00 atm. What volume will it occupy at STP?a.1.14 Lb.1.44 Lc.0.846 Ld.0.782 Le.0.695 LANS: E

OBJ:Apply Charles's Law to determine volume.TOP:Charles's Law: The Volume-Temperature Relationship; The Absolute Temperature Scale42.A gaseous sample has a volume of 3.88 L at 115C and 760. torr. What would be its volume at STP?

OBJ:Apply Charles's Law to determine volume.TOP:Charles's Law: The Volume-Temperature Relationship; The Absolute Temperature Scale43.A sample of He gas has a volume of 373 mL at 0.0C and 825 torr. What would be its volume at STP?

OBJ:Apply Boyle's Law to determine the change in volume.TOP:Charles's Law: The Volume-Temperature Relationship; The Absolute Temperature Scale44.By international agreement the standard temperature and pressure (STP) for gases is

OBJ:Define STP.TOP:Standard Temperature and PressureWhitten 10eTest Bank