ECAT Pre Engineering Chemistry Chapter 7 online mcq test with answers for chapter 7 (Thermo Chemistry)

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ECAT Pre Engineering Chemistry Chapter 7 MCQ Test With Answer for Chemistry chapter 7 (Thermo Chemistry)

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Online MCQ`s Test For Chapter 7 "ECAT Chemistry Chapter 7 Thermo Chemistry Online Test"

ECAT Chemistry Chapter 7 Thermo Chemistry Online Test

When a piece of zinc is added to the copper sulphate solution, _______ colour of solution disappear

When a system absorbs energy, the sign of delta E is

The subject matter of first law of thermochemistry is based on:

The reaction of zinc with the copper sulfate solution is an example of.

Which one of the following is not related to spontaneous process

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:

If an endothermic reaction is allowed to take place very rapidly in the air, the temperature of the surrounding air

The reaction of Zinc with copper sulphate solution is an example of

Burning of coal and hydrocarbon in air are examples of

If an endothermic reaction is allowed to take place very rapidly in the air, the temperature of the surrounding air:

In endothermic reactions, the heat contents of the surrounding air

In endothermic reactions, the heat content of the:

Some non-spontaneous processes can be made to take place by supplying energy to the system from

Reaction between Zn and CuSO4can be called a system under

Which one of the following is not related to spontaneous process.

In a chemical change, the energy in the from of heat will either be evolved or absorbed and this is called:

The energy units in which heat changes usually expressed in Sl-system are:

For the reaction : NaOH + HCl---------------> NaCl + H2O the change in enthalpy is called:

The study of heat changes accompanying a chemical reaction is known as

Enthalpy of neutralization of all the strong acids and strong bases has the same value because:

Which of the following statements is contrary to the first law of thermodynamics?

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:

When a piece of zinc is added to the copper sulfate solution,____________ color of solution disappear.

It is noticed that energy in the from of heat is either evolved or absorbed as a result of a:

The majority of reactions which give stable products are

If an endothermic reaction is allowed to take place very rapidly in air, the temperature of the surrounding air :

Some Non-spontaneous process can be made to take place by supplying energy to the system from :

A state function is a

Neutralization of a strong acid with a strong abase is:

For a given process, the heat changes at constant volume ( qv)are related to other as:

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ECAT Pre Eng. Chemistry Ch 7 Test

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Reaction between Zn and CuSO₄can be called a system under

For the reaction : NaOH + HCl---------------> NaCl + H₂O the change in enthalpy is called:

For a given process, the heat changes at constant volume ( q_v)are related to other as: