Thermodynamics ...

The apparatus used for measuring heat change is called

first law of thermodynamics is a restatement of

Calorimetry is an experimental technique or process of

Pressure on the system remains constant in

In a closed system, Which of the following take place ?

Standard enthalpy of fusion or molar enthalpy of fusion is

Two moles of helium gas is expanded isothermally and irreversibly at 27^oC from volume 1 dm³ to 1 m³ at a constant pressure of 100 kPa. Calculate the work done.

Thermodynamics is the branch of physical science concerned with

A tightly closed thermos flask contains some ice cubes. This is an example of

Evaporation of water from a pond is an example of

The sum of all forms of energy including kinetic energy and potential energy is called

When a gas is subjected to adiabatic expansion, it gets cooled due to the

The internal energy of one mole of a gas is

A property whose value depends only on the state of the system and not on the path is termed as

Directions: The following question has four choices out of which ONLY ONE is correct.

Which of the following statements is false?

In thermodynamics, a process is reversible when

Directions: Match the statements/expressions in Column–I with the statements/expressions in Column–II and indicate your answer by selecting the appropriate option. Any statement in Column–I can correctly match with only one statement in Column–II.

Column–I	Column–II
(A) Adiabatic process	(a) –w = q
(B) Endothermic process	(b) Destruction of minimum work
(C) Isothermal process	(c) q = 0
(D) Reversible compression	(d) H > 0

In a closed container, a liquid is stirred with a paddle to increase the temperature. Which of the following expressions is true?

Which of the following is an intensive property?

The molar heat capacity of water at constant pressure C is 75 JK^-1 mol^-1. When 1.0 kJ of heat is supplied to 100 g of water, which is free to expand, then the increase in temperature of water is

In an open system, which if the following take place ?

The relationship between C_p and C_v for one mole of an 

The region outside the boundary of a system is known as a/an

According to first law of thermodynamics ΔU = q + w, here what is sign of q and w ?

Directions: The following question has four choices out of which ONLY ONE is correct. 

Which of the following statements is false?

For the reaction C (graphite)  at 298 K and 1 atm, . What is  if the molar volume of graphite is 0.0053 L? (Given: R = 0.002 kcal mol^-1 K^-1)

The molar specific heat capacity of a substance is the

Which among the following is not a state function?

Which law of thermodynamics introduces the concept of entropy?

An exothermic process