Homework Help: chemistry

Posted by stephanie on Tuesday, December 1, 2009 at 7:13pm.

1. the volume of an idea gas is 2.06L at standard temperature and pressure. Calculate the volume at 1.75 atm and 27CELCIUS.

2. Ethane, C2h6 has a molar heat of vaporization of 15kj/mole. How many kilojoules or energy are required to vaporize 5 g of ethane?

chemistry - tt, Wednesday, November 24, 2010 at 12:23am
Ethane, C2H6, has a molar heat of vaporization of 15 kJ/mole. How many kilojoules or
energy are required to vaporize 5 g of ethane?

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