Homework Help: chemistry

Posted by martin on Thursday, June 28, 2012 at 11:18am.

Hvap 40.65 kJ/mol
Hf -285.83 kJ/mol
Hfusion 6.03 kJ/mol
specific heat 4.186 J/gC
molar mass 18.02 g
How much energy is consumed by thawing 4.3 g ice?

chemistry - DrBob222, Thursday, June 28, 2012 at 11:20am
If the ice is at zero C, then 4.3 x(1 mol/18 g) x 6.03 kJ/mol = ?kJ.

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