Questions and answers by

reis

Questions (14)

Liquid carbon disulﬁde reacts with 415 mL ofoxygen to produce the gases carbon dioxide and sulfur dioxide. What volume of
1. 1 answer
2. 1,019 views
NH3 gas is pumped into the reservoir of arefrigeration unit at a pressure of 2.20 atm. The capacity of the reservoir is 20.4 L.
1. 2 answers
2. 1,043 views
A sample of carbon dioxide with a mass of0.91 g was placed in a 335 mL container at 363 K. What is the pressure exerted by the
1. 1 answer
2. 559 views
A reaction yields 0.00704 mol of O2 gas. Whatvolume will the gas occupy if it is collected at 16.0◦C and 0.767 atm pressure?
1. 1 answer
2. 471 views
A weather balloon at Earth’s surface has avolume of 3.9 L at 280 K and 795 mm Hg. If the balloon is released and the volume
1. 1 answer
2. 493 views
A gas has a volume of 1.62 L at −19◦C and192 kPa. At what temperature would the gas occupy 1.25 L at 211 kPa? Answer in
1. 1 answer
2. 503 views
The pressure on a gas at −43◦C is doubled,but its volume is held constant. What will the ﬁnal temperature be in degrees
1. 1 answer
2. 897 views
An aerosol can contains gases under a pressureof 4.5 atm at 15◦C. If the can is left on a hot sandy beach, the pressure of the
1. 2 answers
2. 932 views
A child receives a balloon ﬁlled with 27 L ofhelium from a vendor at an amusement park. The temperature outside is 304 K. What
1. 2 answers
2. 1,238 views
At standard temperature, a gas has a volumeof 345 mL. The temperature is then increased to 124◦C, and the pressure is held
1. 2 answers
2. 642 views
A gas has a pressure of 2.93 atm when itsvolume is 3.99 L. What will the pressure be when the volume is changed to 1.56 L,
1. 1 answer
2. 562 views
A sample of oxygen that occupies 1.8 ×10−6 mL at 582 mm Hg is subjected to a pressure of 1.51 atm.m. What will the ﬁnal
1. 1 answer
2. 538 views
What volume would the gas occupy if P2 =0.29 P1? Answer in units of mL
1. 1 answer
2. 429 views
A gas has a volume of V1 = 565 mL. If thetemperature is held constant, what volume would the gas occupy if P2 = 16 P1? Answer in
1. 1 answer
2. 546 views