Homework Help: Science

Posted by Joseph on Thursday, October 28, 2010 at 11:29pm.

BP -164°C ΔHvap 8.136 kJ/mol sg 2.205 J/g°C
MP -182°C ΔHfus 0.928 kJ/mol sl 2.41 J/g°C

Using the data above for methane, CH4, calculate the heat needed to convert 150. g of liquid methane at -175°C to a gas at 25°C.

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