Advertisements
Advertisements
Question
Write the approximate values of the specific latent heat of fusion of ice.
Solution
The specific latent heat of fusion of ice is 3,36,000 J/Kg.
APPEARS IN
RELATED QUESTIONS
What amount of heat must be supplied to 2.0 x 10-2 kg of nitrogen (at room temperature) to raise its temperature by 45 °C at constant pressure? (Molecular mass of N2 = 28; R = 8.3 J mol-1 K-1.)
Calculate the mass of ice needed to cool 150 g of water contained in a calorimeter of mass 50 g at 32 °C such that the final temperature is 5 °C. Specific heat capacity of calorimeter = 0.4 J g-1 °C-1, Specific heat capacity of water = 4.2 J g-1°C-1, latent heat capacity of ice = 330 J g-1.
Name the S.I. unit of heat.
What is meant by specific heat capacity?
Solve the following problems:
Equal heat is given to two objects A and B of mass 1 g. Temperature of A increases by 3°C and B by 5°C. Which object has more specific heat? And by what factor?
What is the specific heat capacity of melting ice?
The product of mass and specific heat is known as ..........
Specific heat capacity of substance A is 3.8 J g-1 K-1whereas the specific heat capacity of substance B is 0.4 J g-1 K-1. Which of the two is a good conductor of heat? How is one led to this conclusion?
Explain how heat capacity of a solid can be determined by the method of mixture.
Match the following:
Column A | Column B | ||
1. | Specific heat capacity of water | a. | 0°C |
2. | Latent heat of fusion of ice | b. | 2260 J/g |
3. | Latent heat of vaporization of water | c. | 100°C |
4. | The melting point of iced | d. | 4.2 J/g°C |
5. | The boiling point of water | e. | 336 J/g |