Multiple Choice
What is the minimum mass of ice at 0.0 °C that must be added to 1.00 kg of water to cool the water from 28.0 °C to 12.0 °C? (Heat of fusion = 333 J/g; specific heat capacities: ice = 2.06 J/g⋅K,liquid water = 4.184 J/g⋅K)
A) 175 g
B) 201 g
C) 244 g
D) 299 g
E) 1140 g
Correct Answer:

Verified
Correct Answer:
Verified
Q17: If 46.1 g of copper at 11.6
Q18: One statement of the first law of
Q19: If q = 39 kJ and w
Q20: Which of the following thermodynamic quantities are
Q23: Calculate the energy in the form of
Q24: Dry ice converts directly from a solid
Q25: Determine the standard enthalpy of formation of
Q26: Acetylene,C<sub>2</sub>H<sub>2</sub>,is a gas used in welding.The molar
Q27: Determine Δ<sub>r</sub>H° for the following reaction,2 NH<sub>3</sub>(g)+
Q32: It is relatively easy to change the