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You Heat a Cup of Coffee in a Microwave Oven

Question 63

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You heat a cup of coffee in a microwave oven. It absorbs 40 kJ of energy from the microwave, and the volume expands. Which one of the following statements correctly describes the relationship between the change in enthalpy H and the change in internal energy E of the coffee? ( means greater than, means less than)


A) (H You heat a cup of coffee in a microwave oven. It absorbs 40 kJ of energy from the microwave, and the volume expands. Which one of the following statements correctly describes the relationship between the change in enthalpy <font face= symbol ></font>H and the change in internal energy <font face= symbol ></font>E of the coffee? (<font face= symbol ></font> means greater than, <font face= symbol ></font> means less than)  A) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  B) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  C) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  D) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  E) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ) 40 kJ, E You heat a cup of coffee in a microwave oven. It absorbs 40 kJ of energy from the microwave, and the volume expands. Which one of the following statements correctly describes the relationship between the change in enthalpy <font face= symbol ></font>H and the change in internal energy <font face= symbol ></font>E of the coffee? (<font face= symbol ></font> means greater than, <font face= symbol ></font> means less than)  A) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  B) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  C) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  D) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  E) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ) 40 kJ)
B) (H You heat a cup of coffee in a microwave oven. It absorbs 40 kJ of energy from the microwave, and the volume expands. Which one of the following statements correctly describes the relationship between the change in enthalpy <font face= symbol ></font>H and the change in internal energy <font face= symbol ></font>E of the coffee? (<font face= symbol ></font> means greater than, <font face= symbol ></font> means less than)  A) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  B) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  C) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  D) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  E) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ) 40 kJ, E You heat a cup of coffee in a microwave oven. It absorbs 40 kJ of energy from the microwave, and the volume expands. Which one of the following statements correctly describes the relationship between the change in enthalpy <font face= symbol ></font>H and the change in internal energy <font face= symbol ></font>E of the coffee? (<font face= symbol ></font> means greater than, <font face= symbol ></font> means less than)  A) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  B) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  C) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  D) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  E) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ) 40 kJ)
C) (H You heat a cup of coffee in a microwave oven. It absorbs 40 kJ of energy from the microwave, and the volume expands. Which one of the following statements correctly describes the relationship between the change in enthalpy <font face= symbol ></font>H and the change in internal energy <font face= symbol ></font>E of the coffee? (<font face= symbol ></font> means greater than, <font face= symbol ></font> means less than)  A) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  B) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  C) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  D) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  E) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ) 40 kJ, E You heat a cup of coffee in a microwave oven. It absorbs 40 kJ of energy from the microwave, and the volume expands. Which one of the following statements correctly describes the relationship between the change in enthalpy <font face= symbol ></font>H and the change in internal energy <font face= symbol ></font>E of the coffee? (<font face= symbol ></font> means greater than, <font face= symbol ></font> means less than)  A) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  B) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  C) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  D) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  E) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ) 40 kJ)
D) (H You heat a cup of coffee in a microwave oven. It absorbs 40 kJ of energy from the microwave, and the volume expands. Which one of the following statements correctly describes the relationship between the change in enthalpy <font face= symbol ></font>H and the change in internal energy <font face= symbol ></font>E of the coffee? (<font face= symbol ></font> means greater than, <font face= symbol ></font> means less than)  A) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  B) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  C) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  D) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  E) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ) 40 kJ, E You heat a cup of coffee in a microwave oven. It absorbs 40 kJ of energy from the microwave, and the volume expands. Which one of the following statements correctly describes the relationship between the change in enthalpy <font face= symbol ></font>H and the change in internal energy <font face= symbol ></font>E of the coffee? (<font face= symbol ></font> means greater than, <font face= symbol ></font> means less than)  A) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  B) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  C) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  D) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  E) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ) 40 kJ)
E) (H You heat a cup of coffee in a microwave oven. It absorbs 40 kJ of energy from the microwave, and the volume expands. Which one of the following statements correctly describes the relationship between the change in enthalpy <font face= symbol ></font>H and the change in internal energy <font face= symbol ></font>E of the coffee? (<font face= symbol ></font> means greater than, <font face= symbol ></font> means less than)  A) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  B) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  C) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  D) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  E) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ) 40 kJ, E You heat a cup of coffee in a microwave oven. It absorbs 40 kJ of energy from the microwave, and the volume expands. Which one of the following statements correctly describes the relationship between the change in enthalpy <font face= symbol ></font>H and the change in internal energy <font face= symbol ></font>E of the coffee? (<font face= symbol ></font> means greater than, <font face= symbol ></font> means less than)  A) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  B) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  C) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  D) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ)  E) (<font face= symbol ></font>H   <font face= symbol ></font>40 kJ, <font face= symbol ></font>E   <font face= symbol ></font>40 kJ) 40 kJ)

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