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Define internal energy of a system....

Define internal energy of a system.

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Calculate the changes in internal energy of a system if, 300 J of heat energy is added to the system and a work of 160 J is done on the system.

Calculate the changes in internal energy of a system if, 400 calorie of heat energy are added to the system and the system does 500 calories of work on the surroundings.

What is the change in internal energy of a system undergoing a cyclic process, at the end of a cycle ?

How will you find the change in internal energy of a system when it melts ?

What is the change in the internal energy of a system over one complete cycle of a cyclic process?

The work done by the system is 8 joule, when 40 joule heat is supplied to it. What is the increases in internal energy of system.

Define internal energy of a gas. Why do we say that internal energy is an exact differential ?

A system absorbs 1500 joule of energy as heat and produces 500 joule of work .the change in internal energy of the system will be :

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ICSE-SELF ASSESSMENT PAPER 03-Questions
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  2. Calculate the standard enthalpy change for the reaction CH4 (g) + ...

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  3. Define internal energy of a system.

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  4. Which of the following processes are spontaneous and which are non-spo...

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  5. Which of the following processes are spontaneous and which are non-spo...

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  6. Which of the following processes are spontaneous and which are non-spo...

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  7. Which of the following processes are spontaneous and which are non-spo...

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  8. What is the size of particulates?

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  9. What is soil pollution and name the common soil pollutants?

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  10. Differentiate between inductive and electromeric effect

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  11. Discuss how the valence bond theory explains the pyramidal shape of NH...

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  12. Balance the following equations by oxidation number method. MnO(2)+H...

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  13. Calculate the oxidation number of the underlined atom in the following...

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  14. Calculate the oxidation number of the underlined atom in the following...

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  15. Calculate the oxidation number of the underlined atom in the following...

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  16. Calculate the oxidation number of the underlined atom in the following...

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  17. Balance the following equations by ion electron method. AsO(3)^(3-)...

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  18. Calculate the oxidation number of the underlined atom in the following...

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  19. Calculate the oxidation number of the underlined atom in the following...

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  20. Calculate the oxidation number of the underlined atom in the following...

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