Interconversion of Matter

IMPORTANT

Interconversion of Matter: Overview

This topic covers concepts, such as Interconversion of States of Matter, Effect of Temperature on Interconversion of States of Matter, Relation between Temperature Scales, Increase in Kinetic Energy, Effect on Vibrations of Particles due to Temperature, Phase Transformations, Conversion of Solid to Liquid, Melting Point, Melting Point of Ice, Fusion of Ice, Constant Temperature during Phase Transformations, Latent Heat of Fusion, Boiling Point, Boiling as a Bulk Phenomenon, Boiling Point of Water, Latent Heat of Vaporisation, Sublimation, Deposition, Effect of Pressure on Interconversion of States of Matter, Liquefaction of Gases, Solid Carbon Dioxide, Dry Ice & Storing Solid Carbon Dioxide etc.

Important Questions on Interconversion of Matter

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The following statements apply to SO2 but NOT to H2S:

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Which of the following is not a pollutant?

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Which of the following curves best represents the variation in density of water with temperature?

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Useful substance in preparation of freezing mixture is 

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Which of the following does not undergo sublimation?

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When does ice melt at the same temperature 0°C(273 Kelvin), which one of the following has more energy?

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Which gas boils out first during fractional distillation of air.

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Latent heat of vaporisation is 

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Which of the following compound can not be sublimed?

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The melting point of ice is _____.

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Choose the correct statement from the following:

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What is the correct name of the process associated with the disappearance of dry ice kept at room temperature and one atmospheric pressure?

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Solid carbon dioxide is stored under high pressure. Because it sublimes and converts into a _____ state on a decrease of pressure to one atmosphere.

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Which change of phase occurs when a solid metal is changed into a liquid?

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If pressure of a liquid is increased, then boiling point will

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The melting point of a substance is defined as the constant temperature at 1 atmospheric pressure when

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Process that involves direct conversion of solid to gas is called?