Chemistry Se 11d And 11e
6 Questions
| Total Attempts: 3570
Chemistry Se 11d and 11e is a quiz on heat and temperature. It takes into consideration the resultant heat and temperatures of different reactions and elements. How good are you with the topic? Take the quiz and find out.
Questions and Answers
- 1.How many joules of heat is needed to heat 68.00 grams of aluminum foil from 55.00 °C to 93.00 °C if aluminum has a specific heat of 0.90 J/g °C?
- A.
2326 J
- B.
2871 J
- C.
3420 J
- D.
9058 J
- 2.What is the final temperature of a 91.0 g piece of copper, with an initial temperature of 20.0 °C, after absorbing 1581 J of heat? Copper has a specific heat of 0.386 J/g °C.
- A.
65.0 °C
- B.
25.0°C
- C.
45.0°C
- D.
703 °C
- 3.What is the specific heat of gold if a 38.0 gram bracelet releases 460.8 Joules of heat energy and the increase in temperature is 94.0 °C?
- A.
0.129 J/g °C
- B.
7.75 J/g °C
- C.
4.18 J/g °C
- D.
186 J/g °C
- 4.What is the change in temperature, if a 70.0 gram sample of nickel absorbs 1756 J of energy? Nickel has a specific heat of 0.440 J/g °C.
- A.
57.0 °C
- B.
11.0 °C
- C.
25.1 °C
- D.
30.8 °C
- 5.A piece of silver releases 202.8 J of heat while cooling 65.0 °C. What is the mass of the sample? Silver has a specific heat of 0.240 J/g °C.
- A.
13.0 grams
- B.
0.748 grams
- C.
3.12 grams
- D.
4.18 grams
- 6.Which is the definition of calorimetry?
- A.
The science of calculating the heat of chemical reactions and physical changes
- B.
The amount of energy needed to heat 1 cm of water 1 °C
- C.
The science used to quantify and describe physically the human color perception
- D.
The amount of energy transferred from one body to another due to thermal contact
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