The material of cooking pan that would need less heat to achieve a certain cooking temperature from the following options: a. Aluminum (specific heat 0.22 kcal/kgC ∘ ) b. Copper (specific heat 0.093 kcal/kgC ∘ ) c. Iron (specific heat 0.11 kcal/kgC ∘ )

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Answer 1

Question

Chapter 4, Problem 31AC

To determine

The material of cooking pan that would need less heat to achieve a certain cooking temperature from the following options:

a. Aluminum (specific heat 0.22 kcal/kgC∘)

b. Copper (specific heat 0.093 kcal/kgC∘)

c. Iron (specific heat 0.11 kcal/kgC∘)

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In an industrial factory, four different materials are heated up for the same temperature difference by providing energy. Which of the material will need more energy for the same temperature increase if O a. Nickle (C = 502.416 J/kg K) O b. Cobalt (C = 418.68 J/kg K) O c. Iron (C = 460.548 J/kg K) O d. Gold (C = 125.604 J/kg K)

1. A jeweler must melt 44.59 g of silver. Assume the silver starts at room temperature (20°C) and reaches a temperature just above its melting point (T = 1235 K). [Specific heat of silver c = 450 J/ (kg. K), heat of fusion of silver Lf = 1.05×105 J/kg]A. How much heat is transferred in order to raise the silver to its melting point?B. How much heat is transferred during the phase change?C. How much heat is transferred in order for the whole process to take place?2. A hot rock with mass 250 g is dropped into an equal mass of cool water. Which temperature changes more, that of the rock or that of the water? Explain with reasons.

1. A 0.400 kg sample of aluminum (c = 9.10 x 102 J/kg°C) at 95.0 °C is dropped into a 0.550 kg pot of water which is at 18.0 °C. What temperature will the mixture cometo? 2. How much thermal energy is absorbed by a 0.022 kg ice cube as it melts? The latent heat of fusion of water is 3.4x 105 J/kg. Please answer this on paper

Answer 2

Question

Chapter 4, Problem 31AC

To determine

The material of cooking pan that would need less heat to achieve a certain cooking temperature from the following options:

a. Aluminum (specific heat 0.22 kcal/kgC∘)

b. Copper (specific heat 0.093 kcal/kgC∘)

c. Iron (specific heat 0.11 kcal/kgC∘)

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Answer 3

Question

Chapter 4, Problem 31AC

To determine

The material of cooking pan that would need less heat to achieve a certain cooking temperature from the following options:

a. Aluminum (specific heat 0.22 kcal/kgC∘)

b. Copper (specific heat 0.093 kcal/kgC∘)

c. Iron (specific heat 0.11 kcal/kgC∘)

Expert Solution & Answer

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Answer 4

Question

Chapter 4, Problem 31AC

To determine

The material of cooking pan that would need less heat to achieve a certain cooking temperature from the following options:

a. Aluminum (specific heat 0.22 kcal/kgC∘)

b. Copper (specific heat 0.093 kcal/kgC∘)

c. Iron (specific heat 0.11 kcal/kgC∘)

Expert Solution & Answer

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Answer 5

Chapter 4, Problem 31AC

To determine

The material of cooking pan that would need less heat to achieve a certain cooking temperature from the following options:

a. Aluminum (specific heat 0.22 kcal/kgC∘)

b. Copper (specific heat 0.093 kcal/kgC∘)

c. Iron (specific heat 0.11 kcal/kgC∘)

Answer 6

Chapter 4, Problem 31AC

To determine

The material of cooking pan that would need less heat to achieve a certain cooking temperature from the following options:

a. Aluminum (specific heat 0.22 kcal/kgC∘)

b. Copper (specific heat 0.093 kcal/kgC∘)

c. Iron (specific heat 0.11 kcal/kgC∘)

Answer 7

Chapter 4, Problem 31AC

To determine

The material of cooking pan that would need less heat to achieve a certain cooking temperature from the following options:

a. Aluminum (specific heat 0.22 kcal/kgC∘)

b. Copper (specific heat 0.093 kcal/kgC∘)

c. Iron (specific heat 0.11 kcal/kgC∘)

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 4 - 1. The Fahrenheit thermometer scale is a. more...Ch. 4 - Prob. 2AC Ch. 4 - Prob. 3AC Ch. 4 - 4. External energy refers to the a. energy that...Ch. 4 - Prob. 5AC Ch. 4 - The specific heat of copper is 0.093 cal/gC, and...Ch. 4 - 7. The specific heat of water is 1.00 cal/gC°, and...Ch. 4 - Prob. 8AC Ch. 4 - Prob. 9AC Ch. 4 - Prob. 10AC

The material of cooking pan that would need less heat to achieve a certain cooking temperature from the following options: a. Aluminum (specific heat 0.22 kcal/kgC ∘ ) b. Copper (specific heat 0.093 kcal/kgC ∘ ) c. Iron (specific heat 0.11 kcal/kgC ∘ )

Solution Summary: The author explains that the higher the specific heat of a substance, the more heat will be needed to change its temperature.

Concept explainers

The material of cooking pan that would need less heat to achieve a certain cooking temperature from the following options:

a. Aluminum (specific heat 0.22 kcal/kgC∘)

b. Copper (specific heat 0.093 kcal/kgC∘)

c. Iron (specific heat 0.11 kcal/kgC∘)

Want to see the full answer?

Chapter 4 Solutions

The material of cooking pan that would need less heat to achieve a certain cooking temperature from the following options: a. Aluminum (specific heat 0.22 kcal/kgC ∘ ) b. Copper (specific heat 0.093 kcal/kgC ∘ ) c. Iron (specific heat 0.11 kcal/kgC ∘ )

Solution Summary: The author explains that the higher the specific heat of a substance, the more heat will be needed to change its temperature.

Concept explainers

The material of cooking pan that would need less heat to achieve a certain cooking temperature from the following options: a. Aluminum (specific heat 0.22 kcal/kgC∘) b. Copper (specific heat 0.093 kcal/kgC∘) c. Iron (specific heat 0.11 kcal/kgC∘)

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Chapter 4 Solutions

The material of cooking pan that would need less heat to achieve a certain cooking temperature from the following options:

a. Aluminum (specific heat 0.22 kcal/kgC∘)

b. Copper (specific heat 0.093 kcal/kgC∘)

c. Iron (specific heat 0.11 kcal/kgC∘)