Interconversion Between States of Matter

IMPORTANT

Interconversion Between States of Matter: Overview

This topic covers concepts, such as Thermal Equilibrium, Change of State, Thermal Equilibrium During Change of State, Vaporisation of Substances, Sublimation of Substances, Fusion of Substances, Boiling Point of Substances, Melting Point of Substances, Normal Boiling Point, Normal Melting Point, Regelation, Heat Capacity, Specific Heat Capacity, Molar Specific Heat Capacity, Specific Heat Capacity of Water, Latent Heat, Latent Heat of Fusion, Latent Heat of Vaporisation, Latent Heat of Sublimation & Temperature Versus Time Graph for Heating of Ice etc.

Important Questions on Interconversion Between States of Matter

MEDIUM
IMPORTANT

The graph shows the variation of temperature (T) of one kilogram of a material with the heat (H) supplied to it. At O, the substance is in solid state. From the graph, we can conclude that:

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EASY
IMPORTANT

Evaporation is the process of changing liquid into vapor,

EASY
IMPORTANT

Heat given (H) to a substance was plotted against rise in temperature (0). Which of the following parts of the graph, most correctly
depicts the latent heat of the substance?

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EASY
IMPORTANT

A thermos bottle containing coffee is vigorously shaken. If the coffee is considered a system, then the temperature of the coffee will

EASY
IMPORTANT

Which of the following is not an example of sublimable substances?