EASY
Earn 100

Calculate the specific latent heat of fusion of a solid if 20 g of it requires 8400 J of heat energy for melting.

Important Questions on Heat Transfer

EASY
Cotyledons are also called-
EASY
A calorimeter is a device used to measure the _____(temperature capacity/ expansion capacity/ heat capacity).
EASY
1 cal=_____ J of energy of heat.
EASY
Among the following the SI unit of heat is 
MEDIUM
When a thermometer is taken from the melting ice to a warm liquid, the mercury level rises to 25th of the distance between the lower fixed point 0 °C and the upper fixed point 100 °C. The temperature of liquid is:
MEDIUM

In a calorimetry experiment, what is the purpose of the calorimeter?

MEDIUM

What is calorimetry used to measure?

HARD
Define the term calorimetry. Explain the principle of calorimetry. What you mean by calorimeter? Explain the construction of a calorimeter with the help of a diagram.
MEDIUM

What would be the final temperature (in degrees Celsius) of a mixture containing 100 grams of water initially at 90°C and 600 grams of water initially at 20°C?

MEDIUM

In order to apply the calorimetric principle, what conditions need to be completed ?

MEDIUM
How is calorimetry defined, and what principle governs the heat transfer between two bodies involved in a calorimetric experiment?
MEDIUM
What could be the final temperature (in °C) of a mixture of 100 g of water at 90 °C and 600 g of water at 20 °C?