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April 20, 2014

Homework Help: chemistry

Posted by Anmol on Thursday, November 5, 2009 at 5:37pm.

Hii i was wondering if u cud help me solve this problem..im not sure how to start it.
Calculate the delta H for the reaction of solid potassium with liquid water. If a 5.00 g piece of potassium is added to 1.00 kg of water at 24 degrees celsius what is the final temperature of the water after the reaction occurs? Assume that all the heat is used to raise the temperature of the water. Assuming 100% yeild, what is the concentration of KOH after the reaction is complete? What volume of Hydrogen was produced?

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