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Chemistry Mcqs

All of the following were theorized by Bohr in his description of the atom except__________________?

Atomic Structure, Chemistry Mcqs /
All of the following were theorized by Bohr in his description of the atom except__________________?

A. Angular momentum of electrons in multiples of h/2?
B. Electrons revolve in discrete circular orbits
C. Energy of each electron is directly proportional to n2
D. Electrons radiate energy continuously in a given orbit.

All of the following were theorized by Bohr in his description of the atom except__________________? Read More »

Atomic Structure, Chemistry Mcqs

The amount of heat absorbed when one mole of a liquid is changed into gas at its boiling point is_____________________?

Chemistry Mcqs, Liquids and Solids /
The amount of heat absorbed when one mole of a liquid is changed into gas at its boiling point is_____________________?

A. Molar heat of sublimation
B. Molar heat of fusion
C. Molar heat of vapourization
D. Latent heat of that liquid

The amount of heat absorbed when one mole of a liquid is changed into gas at its boiling point is_____________________? Read More »

Chemistry Mcqs, Liquids and Solids

If a physical and chemical change takes place at a constant pressure then the heat change during the process is called__________________?

Chemistry Mcqs, Liquids and Solids /
If a physical and chemical change takes place at a constant pressure then the heat change during the process is called__________________?

A. Heat of transition
B. Heat of fusion
C. Enthalpy change
D. All of above

If a physical and chemical change takes place at a constant pressure then the heat change during the process is called__________________? Read More »

Chemistry Mcqs, Liquids and Solids