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Acid-Base Equilibrium
Atomic Structure And Related Patterns In The Periodic Table
Bonding And Structure, And Intermolecular Forces
Chemical Equilibrium
D-Block Elements (Transition Elements)
DESCRIPTIVE INORGANIC CHEMISTRY: Group IV (14)
DESCRIPTIVE INORGANIC CHEMISTRY: Halogens (GROUP VII or 17)
DESCRIPTIVE INORGANIC CHEMISTRY: Modern Periodic Table, Periodicity And S-Block Elements
Functional Group Chemistry And Reaction Mechanism
ORGANIC CHEMISTRY: Fundamentals
Raoult’s Law And Phase Equilibria
Reaction Kinetics
Redox Equilibrium
The Mole Concept

5/64 MCQs for:

The Mole Concept

Which of the following pair of gases have the same volume at STP?

10g of oxygen and 14g of nitrogen

10g of helium and 10g of neon

16g of helium and 4g of oxygen

2g of hydrogen and 71g of chorine

Standard temperature is:

A. 0 ^oC

B. 273 K

C. 0 K

BC.

ABC.

AC.

AB.

Which of the following quantities has no units?

RMM and Molar mass.

A only.

RAM and Molar mass.

RAM and RMM.

In the titration of aqueous sodium hydroxide and oxalic acid (ethanedioic acid), in which the oxalic acid is put in the burette.

A. Rinse the burette with aqueous NaOH

B. Rinse the apparatus in which the oxalic acid solution is to be titrated against with NaOH solution

C. Rinse the apparatus in (B) above with water only

D. Rinse the burette with water only

The mass in grams of one mole of a substance is:

Avogadro constant.

Mole.

Molar mass.

Gas constant.