It is noticed that energy in the from of heat is either evolved or absorbed as a result of a:
Choose the correct option.
Burning of coal and hydrocarbon in air are examples of:
Choose the correct option.
When a piece of zinc is added to the copper sulphate solution, colour of solution disappear
Choose the correct option.
In a chemical change, the energy in the form of heat will either be evolved or absorbed and this is called
Choose the correct option.
Calorie is equivalent to
Choose the correct option.
By comparing both initial and final states of the system, we can describe the change taking place in the
Choose the correct option.
Some non-spontaneous processes can be made to take place by supplying energy to the system from
Choose the correct option.
For a given process, the heat changes at constant volume (q) are related to other as:
Choose the correct option.
A state function is a
Choose the correct option.
Calorie is equivalent to:
Choose the correct option.
The net heat change in a chemical reaction is same, whether it is brought about in two or more different ways in one or several steps. It is known as:
Choose the correct option.
The subject matter of first law of thermochemistry is based on
Choose the correct option.
Burning of coal and hydrocarbon in air are examples of
Choose the correct option.
When a piece of zinc is added to the copper sulfate solution, color of solution disappear.
Choose the correct option.
The energy units in which heat changes usually expressed in Sl-system are:
Choose the correct option.
Neutralization of a strong acid with a strong abase is:
Choose the correct option.
A process which takes place on its own without any outside assistance and moves from a non-equilibrium stat towards an equilibrium stat is termed as:
Choose the correct option.
In endothermic reactions, the heat contents of the surrounding air
Choose the correct option.
The study of heat changes accompanying a chemical reaction is known as
Choose the correct option.
