reis

This page lists questions and answers that were posted by visitors named reis.

Questions

The following questions were asked by visitors named reis.

What volume would the gas occupy if P2 = 0.29 P1? Answer in units of mL
11 years ago
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 volume of the sample be if the temperature is held constant? Answer in units of mL
11 years ago
A child receives a balloon filled with 27 L of helium from a vendor at an amusement park. The temperature outside is 304 K. What will the volume of the balloon be when the child brings it home to an air-conditioned house at 294 K? Assume that the pressure...
11 years ago
An aerosol can contains gases under a pressure of 4.5 atm at 15◦C. If the can is left on a hot sandy beach, the pressure of the gases increases to 4.78 atm. What is the Celsius temperature on the beach? Answer in units of ◦C
11 years ago
The pressure on a gas at −43◦C is doubled, but its volume is held constant. What will the final temperature be in degrees Celsius? Answer in units of ◦C
11 years ago
A gas has a volume of 1.62 L at −19◦C and 192 kPa. At what temperature would the gas occupy 1.25 L at 211 kPa? Answer in units of ◦C
11 years ago
A weather balloon at Earth’s surface has a volume of 3.9 L at 280 K and 795 mm Hg. If the balloon is released and the volume reaches 4.05 L at 704 mm Hg, what is the temperature? Answer in units of K
11 years ago
A reaction yields 0.00704 mol of O2 gas. What volume will the gas occupy if it is collected at 16.0◦C and 0.767 atm pressure? Answer in units of mL
11 years ago
A sample of carbon dioxide with a mass of 0.91 g was placed in a 335 mL container at 363 K. What is the pressure exerted by the gas? Answer in units of atm
11 years ago
NH3 gas is pumped into the reservoir of a refrigeration unit at a pressure of 2.20 atm. The capacity of the reservoir is 20.4 L. The temperature is 26.1◦C. What is the mass of the gas? Answer in units of g
11 years ago
Liquid carbon disulfide reacts with 415 mL of oxygen to produce the gases carbon dioxide and sulfur dioxide. What volume of carbon dioxide is produced? Answer in units of L
11 years ago

Answers

The following answers were posted by visitors named reis.