Discussion
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- Question
With rise in temperature, the heat capacity of a substance
Options- A. increases
- B. decreases
- C. remains unchanged
- D. either (a) or (b); depends on the substance
- Correct Answer
- increases
- 1. __________ equation relates latent heat and boiling point.
Options- A. Antonie
- B. Kistyakowsky
- C. Kopp's
- D. Trouton's Discuss
- 2. Othmer chart is useful in estimating the heat of
Options- A. mixing
- B. wetting
- C. adsorption
- D. none of these Discuss
- 3. Which of the following ideal gas laws are not applicable to mixture of gases?
Options- A. Amgat's law
- B. Dalton's law
- C. Boyle's law & Charle's Law
- D. none of these Discuss
- 4. The increase in the temperature of the aqueous solution will result in decrease of its
Options- A. weight % of the solute.
- B. mole fraction of the solute.
- C. molarity.
- D. molality. Discuss
- 5. 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
- 6. Heat of reaction is a function of the
Options- A. pressure
- B. temperature
- C. both(a)&(b)
- D. neither (a) nor (b) Discuss
- 7. Cp - Cv, for an ideal gas is equal to
Options- A. R
- B. R/2
- C. 2R
- D. 3R Discuss
- 8. 1 bar is almost equal to __________ atmosphere.
Options- A. 1
- B. 10
- C. 100
- D. 1000 Discuss
- 9. The vapor pressure of water at 100°C is
Options- A. 100N/m2
- B. 76 cms of Hg
- C. 13.6 cms of Hg
- D. 760 mm wc Discuss
- 10. Applicability of Claussius-Clapeyron equation is subject to the condition that the
Options- A. vapor follows ideal gas law.
- B. volume in the liquid state is negligible.
- C. both (a) & (b)
- D. neither (a) nor (b) Discuss
Stoichiometry problems
Search Results
Correct Answer: Trouton's
Correct Answer: adsorption
Correct Answer: Boyle's law & Charle's Law
Correct Answer: molarity.
Correct Answer: 4480
Correct Answer: both(a)&(b)
Correct Answer: R
Correct Answer: 1
Correct Answer: 76 cms of Hg
Correct Answer: both (a) & (b)
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