Discussion
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- Question
The number of H+ in 1 c.c solution of pH 13 is
Options- A. 6.023 xl013
- B. 6.023 x 1010
- C. 6.023xl07
- D. 1013
- Correct Answer
- 6.023xl07
- 1. Which of the following is insensitive to changes in pressure?
Options- A. Heat of vaporisation
- B. Melting point
- C. Heat of fusion
- D. Both (b) and (c) Discuss
- 2. How many phases are present at eutectic point?
Options- A. 1
- B. 2
- C. 3
- D. unpredictable Discuss
- 3. Unit of power is
Options- A. joule
- B. watt
- C. joule/Second
- D. both(b)&(c) Discuss
- 4. Which of the following is the Claussius-Clayperon equation?
Options- A. PV = RT + B/V + y/V2 + ....
- B. (P + a/V2)(V-b) = RT
- C.
- D.
Discuss
- 5. Internal energy is independent of the __________ for an ideal gas.
Options- A. pressure
- B. volume
- C. both (a) & (b)
- D. neither (a) nor (b) Discuss
- 6. The heat capacity of a solid compound is calculated from the atomic heat capacities of its constituent elements with the help of the
Options- A. Trouton's rule
- B. Kopp's rule
- C. Antonie equation
- D. Kistyakowsky equation Discuss
- 7. If the absolute temperature of an ideal gas is tripled and simultaneously the pressure is reduced to one third; then the volume of gas will
Options- A. remain unaltered
- B. increase nine fold
- C. increase three fold
- D. decrease three fold Discuss
- 8. Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K.
Options- A. 3
- B. > 3
- C. < 3
- D. < 1 Discuss
- 9. The vapour pressure of a solution (made by dissolving a solute in a solvent) is __________ that of the pure solvent.
Options- A. less than
- B. more than
- C. equal to
- D. either more or less; depends on the solvent Discuss
- 10. In the reaction, Ca + 2H2O = Ca(OH)2 + H2 ; what volume (c.c.) of hydrogen at STP would be liberated, when 8 gm of calcium reacts with excess water? (atomic weight of calcium = 40)
Options- A. 4480
- B. 2240
- C. 1120
- D. 0.4 Discuss
Stoichiometry problems
Search Results
Correct Answer: Both (b) and (c)
Correct Answer: 3
Correct Answer: both(b)&(c)
Correct Answer:
Correct Answer: both (a) & (b)
Correct Answer: Kopp's rule
Correct Answer: increase nine fold
Correct Answer: > 3
Correct Answer: less than
Correct Answer: 4480
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