2. A sample of gas occupies 2.78 x 10³ mL at 250C and 760 mm Hg. What volume willthe gas sample occupy at the same temperature and 475 mm Hg?A) 0.130 LВ) 1.04 LC) 1.74 LD) 4.45 LE) None of the above3.A steel tank contains carbon dioxide at a pressure of 13.0 atm when the temperature is34°C. What will be the internal gas pressure when the tank and its contents are heatedto 100 °C.A) 38.2 atmB) 9.40 atmС) 10.7 atmD) 15.8 atmE) None of the above.4.Calculate the density of nitrogen gas, in grams per liter, at STP.A) 0.625 g/LB) 0.800 g/LC) 1.25 g/LD) 2.50 g/LE) None of the above

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Chemistry

That volume

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter13: Gases

Section: Chapter Questions

Problem 18QAP

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Question

2. A sample of gas occupies 2.78 x 10³ mL at 250C and 760 mm Hg. What volume will
the gas sample occupy at the same temperature and 475 mm Hg?
A) 0.130 L
В) 1.04 L
C) 1.74 L
D) 4.45 L
E) None of the above
3.A steel tank contains carbon dioxide at a pressure of 13.0 atm when the temperature is
34°C. What will be the internal gas pressure when the tank and its contents are heated
to 100 °C.
A) 38.2 atm
B) 9.40 atm
С) 10.7 atm
D) 15.8 atm
E) None of the above.
4.Calculate the density of nitrogen gas, in grams per liter, at STP.
A) 0.625 g/L
B) 0.800 g/L
C) 1.25 g/L
D) 2.50 g/L
E) None of the above

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