Multiple Choice
When 10.0 g of KOH is dissolved in 100.0 g of water in a coffee-cup calorimeter,the temperature rises from 25.18 °C to 47.53 °C.What is the enthalpy change per gram of KOH dissolved in the water? Assume that the solution has a specific heat capacity of 4.18 J/g ⋅ K.
A) -116 J/g
B) -934 J/g
C) -1.03 × 103 J/g
D) -2.19 × 103 J/g
E) -1.03 × 104 J/g
Correct Answer:
Verified
Correct Answer:
Verified
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