If a 50g kbr sample at 25 degree c dissolves in 250 ml of


If a 5.0g KBr sample, at 25 degree C, dissolves in 25.0 mL of water, also at 25 degrees C. The final equilibrium temperature of the resultant solution is 18.1 degree C. Explain what is the enthalpy change. Hs, in joules per gram and kilojoules per mole of KBr?

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Chemistry: If a 50g kbr sample at 25 degree c dissolves in 250 ml of
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