Question # 1

Such reationsin which reactants and products are sufficient in quantities the Kc value of equilibrium state will be

Choose an answer

Very small

Very large

Moderate

None of these

When the magnitude of Kc is very large it indicates.

Choose an answer

Reaction mixture consist of almost all products.

Reaction mixture consist of almost all reactants.

Reaction has not gone to completion

Reaction mixture has negligible products.

Law of Mass Action was put forward by:

Choose an answer

G.N.Lewis

Lowry

Arrhenius

Gulbderg and Waage

Guldberg and waage put forward law of mass action in:

Choose an answer

1860

1869

1870

1879

The dynamic equilibrium in irreversible reaction.

Choose an answer

Never establishes

Establishes after completion of reaction

Establishes before completion of reaction

Establishes very soon

Equilibrium constant value "K" is equal to:

Choose an answer

Kt / Kr

Ki / Kr

Kc / Qc

Qc /Kc

In a Reversible Reaction if Qc = Kc then.

Choose an answer

Reaction is occuring in forward direction

Reaction is occuring in Reverse direction

Equilibrium has been allained

Reaction is not at equilibrium

If Qc < Kc the reaction goes in:

Choose an answer

Forward

Reverse

At equilibrium state

None

In a chemical reaction, the substance that combine are called.

Choose an answer

Reactant

Products

Mass

Material

The major components of Atmosphere are:

Choose an answer

Carbon and Nitrogen

Nitrogen and Oxygen

Oxygen and Chlorine

None of these

In chemical reaction , the substances that combine are called.

Choose an answer

Reactants

Products

Equlibrium

Numerator

At equilibrium state there are possibilities: OR types of chemical equilibrium are.

Choose an answer

1

2

3

4

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

Choose an answer

Choose an answer

Choose an answer