Question # 1

Which chemical is called king of chemicals?

Choose an answer

KNO₃

H₂SO₄

HCl

NHO₃

The value of equilibrium constant (Kc) depends only on:

Choose an answer

temperature

Pressure

concentration

density

Who proposed "Law of mass action"?

Choose an answer

Newton

Boyle

Guldberg and waage

Lavoisier

If Qc < Kc the reaction goes in:

Choose an answer

Forward

Reverse

At equilibrium state

None

When the rate of a the forward reaction takes place at the rate of reverse reaction the composition of the reaction mixture remains constant it is called.

Choose an answer

Chemical equilibrium

Dynamic equilibrium

Static equilibrium

All

The substances formed during the chemical reaction are called.

Choose an answer

Product

Reactants

Radicals

Element

The dynamic equilibrium in irreversible reaction.

Choose an answer

Never establishes

Establishes after completion of reaction

Establishes before completion of reaction

Establishes very soon

When a reaction ceases to proceed further , it is called.

Choose an answer

Chemical states

Static state

Physical state

Dynamic equilibrium state

When the number of moles of both sides are equal in a reaction then the unit of Kc will be:

Choose an answer

no unit

mol-2 dm6

mol dm3

mo-2 dn

More Classes

Other Links

Chemistry 10th Class English Medium Unit 9 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer