10th Class Chemistry Chapter 2 English Medium Online MCQ Test With Answer

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MCQ's Test For Chapter 15 " Acid bases and Salts"

Try The MCQ's Test For Chapter 15 " Acid bases and Salts"

  • Total Questions12

  • Time Allowed15

Acid bases and Salts

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Question # 1

Emperical data required for titration calculations includes.

Question # 2

Glucose has an empirical formula of CH2O and a molecular mass of 180 .What is its molecular formula.

Question # 3

what will the molar concentration of potassium hydroxide solution if 2.0 g it are dissolved in 100 cm3 of solution.

Question # 4

Empirical formula of water is.

Question # 5

To determine the concentration of a solution via titration, you must know the

Question # 6

Benzene and acetyle both have the same emperical formula which is.

Question # 7

What is formula mass of Ca(OH)2?

Question # 8

Which of the following is an empirical formula of benzene.

Question # 9

What is teh room temperature for standard conditions.

Question # 10

Molar concentration is expressed in which of the following units.

Question # 11

The reactant that is consumed earlier in a reaction and controls the amount product formed is the.

Question # 12

The formula that represents the simpleast whole numebr ratio of atoms in compund is the

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10th Class (English Medium) Chemistry (New Book) Chapter 15 Important MCQ's

Sr.# Question Answer
1 What is teh standard unit for the mass/volume concentration.
A. mol/kg
B. g/cm3
C. mg/l
D. g/dm3
2 In a titratin, the solution is added unitll the .............. point is reached.
A. starting
B. Boiling
C. End
D. Freezing
3 To find the molecular formula from an empricial formula, the multiplier  calculated by.
A. Emperical mass/molecular mass
B. Molecular mass/Empirical formula mass
C. Atomic mass x moles
D. Actual yield x theoretical yield
4 When natural gas burns in air, which component is the limiting reactant.
A. Both components
B. Neither component is a limiting react
C. Air
D. natural gas
5 The quantity of product actually obtained when a chemical raetion is performed is called.
A. theoreticla yield
B. Actual yield
C. Percent purity
D. Stoichiometric yield
6 The reactant that is consumed earlier in a reaction and controls the amount product formed is the.
A. Excess reactant
B. Catalyst
C. Limiting reactant
D. Theoretical reactant
7 the pressure value used for standard RTP conditons is.
A. 100 kpa
B. 1 atmosphere (760 torr)
C. 273 torr
D. 24 atmosphere
8 In the formula for concentration, what is the denominator.
A. Mass of solute in grams
B. Mass of solvent in kg
C. Volume of solution in dm3
D. Temperature of the solution.
9 Glucose has an empirical formula of CH2O and a molecular mass of 180 .What is its molecular formula.
A. C2H4O3
B. C4H8O4
C. C6H12O6
D. C4H8O4
10 Which factor does NOT chagne teh volume occupied by one mole of a gas a RTP.
A. Temperature
B. Pressrue
C. Size of the molecules
D. Numebr of moles

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