Multiple Choice
How much energy is needed to convert 57.5 grams 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) 18.0 kJ
B) 2.06 kJ
C) 28.2 kJ
D) 37.2 kJ
E) 148 kJ
Correct Answer:
Verified
Correct Answer:
Verified
Q49: Determine the standard enthalpy of formation of
Q50: What is the standard enthalpy of
Q51: What is the minimum mass of
Q52: Calculate <span class="ql-formula" data-value="\Delta"><span class="katex"><span
Q53: A 100 g sample of each
Q55: How much energy is gained by
Q56: Acetylene,C<sub>2</sub>H<sub>2</sub>,is a gas used in welding.The molar
Q57: The heat of vaporization of benzene,C<sub>6</sub>H<sub>6</sub>,is
Q58: Which of the following statements is/are
Q59: A hot piece of iron is dropped