1. A sample of gaseous krypton is heated with an electrical coil. If 43.2 Joules
ID: 932351 • Letter: 1
Question
1. A sample of gaseous krypton is heated with an electrical coil. If 43.2 Joules of energy are added to a 10.8 gram sample initially at 22.8°C, what is the final temperature of thekrypton?
Answer: ________°C.
2. How much energy is required to raise the temperature of 14.5 grams of solid iron from 21.3 °C to 35.4 °C ?
Answer: ___________ Joules.
3. What is the energy change when the temperature of 10.7 grams of gaseous nitrogen is decreased from 35.3 °C to 23.1 °C ?
Answer: ____________ Joules.
4. A sample of gaseous krypton is heated with an electrical coil. If 43.2 Joules of energy are added to a 10.8 gram sample initially at 22.8°C, what is the final temperature of thekrypton?
Answer: __________________°C.
Explanation / Answer
1. A sample of gaseous krypton is heated with an electrical coil. If 43.2 Joules
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