Stoichiometry Questions

• 1 kgf/cm2 is not equal to
• The rate of material __________ is zero in case of a steady state system.
• Which of the following is not a colligative property?
• Pick out the wrong unit conversion of calorific value.
• Which of the following is not a unit of pressure?
• One Newton is equal to __________ dynes.
• S.T.P. corresponds to
• On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes
• A metal oxide is reduced by heating it in a stream of hydrogen. After complete reduction, it is found that 3.15 gm of the oxide has yielded 1.05 gm of the metal. It may be inferred that the
• Which of the following expressions defines the Baume gravity scale for liquids heavier than water?
• Number of gram equivalent of solute dissolved in one litre of solution is called its
• 1 torr is equivalent to
• Pick out the wrong statement.
• The elevation in boiling point of a solution is proportional to the __________ of the solution.
• In a binary liquid solution of components A and B, if component A exhibits positive deviation from Raoult's law, then component B
• Pure aniline is evaporating through a stagnant air film of 1 mm thickness at 300 K and a total pressure of 100 KPa. The vapor pressure of aniline at 300 K is 0.1 KPa. The total molar concentration under these conditions is 40.1 mole/m3 . The diffusivity of aniline in air is 0.74xl0-5m2/s.The numerical value of mass transfer co-efficient is 7.4 x 10-3. The rate of evaporation of aniline is 2.97 x 10-4. Its units are
• Volume percent for gases is equal to the
• Mass number of an atom is the sum of the numbers of
• Heat of reaction is not influenced by
• Internal energy of a substance comprises of the __________ energy.