| 1 |
The pressure of oxygen inside the bomb calorimeter is. |
- A. 100 atm
- B. 50 atm
- C. 25 atm
- D. 20 atm
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| 2 |
A chemical change always involve |
- A. Absorption of heat
- B. Evolution of heat
- C. Either absorption or evolution of heat
- D. The liberation of heat and light energy
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| 3 |
The heat contents of the system of known as. |
- A. Entropy
- B. Enthalpy
- C. Work
- D. Free energy
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| 4 |
In endothermic reactions, the heat content of the. |
- A. Products is more than that of reactants.
- B. Reactants is more than that of products
- C. Both a and b
- D. Reactants and products are equal
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| 5 |
Which is not is state function |
- A. Enthalpy
- B. Entropy
- C. Pressure
- D. work
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| 6 |
The net heat change in a chemical reaction is same whether it is brought about in two or more different ways in one or several steps. It is known as |
- A. Henry's law
- B. Hess's law
- C. Joule's principle
- D. Law of conservation of energy
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| 7 |
The net heat change in a chemical reaction is same whether it is brought about in two or more different ways in one or several steps. It is knnown as |
- A. Henry's law
- B. Hess's law
- C. Joule's principle
- D. Law of combustion
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| 8 |
The born Haber cycle is the best application of law. |
- A. Boyle's
- B. Dalton's
- C. Hess's
- D. Graham's
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| 9 |
A material or a collection of materials which is under study is called |
- A. State function
- B. Degree and joule
- C. Degree and ergs
- D. Calorie and joule
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| 10 |
Born Haber cycle is used to determine the |
- A. Lattice energy
- B. Enthalpy of formation
- C. Enthalpy of ionization
- D. Enthalpy of dissociation
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