Homework Help: chemistry

Posted by Jetta on Sunday, June 27, 2010 at 12:54am.

use the molar volume of a gas to solve the following at STP:
a. the number of moles of O2 in 44.8 L O2 gas.
b. the number of moles of CO2 in 4.00L CO2 gas.
c. the volume(L) of 6.40g O2.
d. the volume(mL) occupied by 50.0g neon.

chemistry - DrBob222, Sunday, June 27, 2010 at 3:10pm
Just remember the molar volume of a gas at STP is 22.4L; i.e., 1 mole of a gas @ STP will occupy 22.4 L.
Where grams is given, moles = grams/molar mass.

Answer this Question

Related Questions

College Chemistry - Using the molar volume (STP) or the ideal gas law equation, ...
Chemistry - Use molar volume to solve the following problems at STP. Find the ...
Chemistry(Please check) - 1) Which statement below is incorrect if any? a)when ...
Chemistry 105 - Use the molar volume of a gas at STP to calculate the density (...
Chemistry (Check) - Part B True-False Classify each of the statements as always ...
chem - Use the molar volume of a gas at STP to determine the volume (in L) ...
Chem - What is the density of N2O, a gas, at STP? How many moles are in 16 grams...
Chemistry - If the molar volume of an ideal gas is 22.4 L/mol, calculate the ...
Chemistry - In the Formula... Na+ + NO2- + HSO3NH2 -> HSO4- + H2O + N2 + ...
chemistry - A gas has a volume of 5.60 at 0. What final temperature in degrees ...

For Further Reading

First Name:
School Subject:
Answer: