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A 101 G Sample of NaOH Is Dissolved in 250

Question 73

Multiple Choice

A 10.1 g sample of NaOH is dissolved in 250.0 g of water in a coffee-cup calorimeter.The temperature increases from 23.0 °C to ________°C.Specific heat of liquid water is 4.18 J/g-K and ΔH for the dissolution of sodium hydroxide in water is 44.4 kJ/mol.


A) 35.2
B) 24.0
C) 33.7
D) 33.3
E) 40.2

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