Chemistry, asked by akashshende2005, 2 months ago

to determine heat of solutions of kno3

Answers

Answered by psk032007

0

Answer:

heat of solution per mole(J)= 890.06 J/ 0.0349 mol =25494.10798 J/ mol = + 25KJ/mol Page 3 A 4.58-g sample of KNO3 (f.w. = 101.11 u) was added to 96.66 g of water in a coffee-cup calorimeter. The initial temperature of the water was 22.5 oC and the temperature of the solution after mixing was 20.4 oC.

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