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May 27, 2015

Homework Help: Chemistry

Posted by David on Sunday, August 3, 2014 at 6:29pm.

2Na + 2H2O------> 2NaOH + H2 H=-386kJ
If 5g of sodium is added to 200g of water in an open container:
(A) How much heat is absorbed/released int he reaction?

(B)What volume in formed at 22C and 102kPa?

(C) If boiling point elevation constant is 0.52K molal what is the boiling point?

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