Water on heating from 1 to 4°C
Contracts
Expands
Has same volume
May contract or expand
- Which one is true for a throttling process?
- Chemical potential is a/an
- Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal…
- The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is
- A refrigeration cycle is the same as a __________ cycle,
- In case of the decomposition of hydroiodic acid (2HI H2 + I2), addition of H2 (at equilibrium condition)…
- Gases are cooled in Joule-Thomson expansion, when it is __________ inversion temperature.
- If the internal energy of an ideal gas decreases by the same amount as the work done by the system,…
- Which of the following will increase the volume of a real gas by four times?
- Boiling of liquid is accompanied with increase in the
- The principle applied in liquefaction of gases is
- High __________ is an undesirable property for a good refrigerant.
- Which of the following non-flow reversible compression processes require maximum work?
- If we increase the pressure on a substance (which is at its triple point), then the triple point
- Henry's law is closely obeyed by a gas, when its __________ is extremely high.
- In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible…
- Joule-Thomson co-efficient which is defined as, η = (∂T/∂P)H = 1/Cp (∂H/∂T)P,…
- A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy…
- Cp - Cv = R is valid for __________ gases.
- If different processes are used to bring about the same chemical reaction, the enthalpy change is same…
- The internal energy of a gas obeying P (V - b) RT (where, b is a positive constant and has a constant…
- A gas has a volume of 27.3 c.c. at 0°C. Its volume at 10°C (if pressure remains unchanged) will…
- Pick out the wrong statement pertaining to the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2.Degree…
- Activity co-efficient is a measure of the
- Heat is added at constant temperature in an ideal __________ cycle.
- In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction…
- In the equation, PVn = constant, if the value of n = 1, then it represents a reversible __________ process.
- In the reaction, H2 +I2 2HI, addition of an inert gas will
- When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the…
- Heating of water under atmospheric pressure is an __________ process.