Multiple Choice
How much energy is needed to convert 50.8 g of ice at 0.00 °C to liquid water at 75.0 °C? Specific heat capacity (ice) = 2.10 J/g °C
Specific heat capacity (liquid water) = 4.18 J/g °C
Heat of fusion = 333 J/g
Heat of vaporization = 2258 J/g
A) 15.9 kJ
B) 1.82 kJ
C) 24.9 kJ
D) 32.8 kJ
E) 131 kJ
Correct Answer:
Verified
Correct Answer:
Verified
Q45: What is the change in internal energy
Q46: CaO(s)reacts with water to form Ca(OH)<sub>2</sub>(aq).If 6.50
Q47: What is the overall chemical equation that
Q48: When 1 mole of Fe<sub>2</sub>O<sub>3</sub>(s)reacts with H<sub>2</sub>(g)to
Q49: Specific heat capacity is<br>A) the quantity of
Q51: Calculate the energy in the form of
Q52: Which of the following has zero standard
Q53: Combustion of 2.14 g of liquid benzene
Q54: Determine the enthalpy change for the decomposition
Q55: How much heat is liberated at constant