Homework Help: Chemistry

Posted by amy on Monday, July 19, 2010 at 2:52pm.

Determine the molar mass of each of the following gases?
A. 2.90 g of gas that occupies 0.500 L at 0 C and 1.00 atm (STP)
B. 1.48 G of gas that occupies 2.00 L at 0 C and 760 mmHg (STP)
C. 0.726g of a gas that occupies 855 mL at 1.20 atm at 18 C?
D. 2.32 G of a gas that occupies 1.23 L at 685 mmHg and 25 C?

Chemistry - DrBob222, Monday, July 19, 2010 at 2:56pm
Use PV = nRT to solve for n.
Then n = grams/molar mass.
Chemistry - john, Monday, January 3, 2011 at 10:49pm
If 12.8 grams of Hydrogen reacts with 18.6 grams of oxygen it produces water. How much water was produced

Answer this Question

Related Questions

ASAP CHEMISTRY - Determine the molar mass of the following: 0.94g of a gas that ...
Chemistry - Gas X has a density of 2.60/L at STP. Determine the molar of this ...
Chemistry 101 - Are these correct? 1. A sample of gases contains three gases at ...
chemistry - A sample of gas with a mass of 1.62 g occupies a volume of 941 mL at...
chemistry - Gas X has a density of 2.60g/L at STP. Determine the molar mass of ...
College Chemistry - Using the molar volume (STP) or the ideal gas law equation, ...
chemistry II - If a 2.15-g sample of gas occupies 750. mL at STP, what is the ...
chemistry II - If a 2.15-g sample of gas occupies 750. mL at STP, what is the ...
Chemistry - If 0.896g of a gas occupies a 250mL flask at 20 degree celcius and ...
General Chemistry - If a 14.05g sample of a gas occupies 10.0L at STP, what is ...

For Further Reading

First Name:
School Subject:
Answer: