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CBSE Notes 2011-2012 » XI-Chemistry

Thermodynamics

When heat is absorbed by the system, the sign of the value of q is taken to be

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When heat is absorbed by the system, the sign of the value of q is taken to be

A system is if it cannot exchange matter and energy with the surroundings.

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A system is if it cannot exchange matter and energy with the surroundings.

Heat of reaction at constant pressure is

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Heat of reaction at constant pressure is

A bomb calorimeter is used to measure the value of at constant

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A bomb calorimeter is used to measure the value of at constant

The reactants have energy than products in exothermic process.

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The reactants have energy than products in exothermic process.

State why heat changes in physical and chemical processes are indicated by enthalpy changes and not ...

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State why heat changes in physical and chemical processes are indicated by enthalpy changes and not internal energy changes.

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