Asked by agustine

If that a chunk of potassium weighing 7.55 g is dropped into 400.0 g of water at
25.0 0C, what is the final temperature (in 0C) of the water if all the heat released is used to warm
the water

Answers

Answered by DrBob222
You know, I just don't have all of those thermodynamic tables memorized. So I need to know the kJ/mol for that reaction and make sure you tell me the equation too. It probably is 2K + 2H2O ==> H2 + 2KOH
Answered by thati
its -196.49kJ/mol
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