TEST (CLASS X/CHAPTER-ACIDS, BASES AND SALTS)

A vibrant educational illustration depicting various acids, bases, and salts with chemical symbols and representations of their properties in a classroom setting.

Quiz on Acids, Bases, and Salts

Test your knowledge on the essential concepts of acids, bases, and salts with our interactive quiz designed for Class X students. This quiz covers a range of topics to challenge your understanding and enhance your learning.

Prepare yourself for questions about:

pH levels and their implications
Reactions of acids with various substances
Identifying indicators and their roles
Applications of acids and bases in everyday life

25 Questions6 MinutesCreated by TestingExpert202

A solution reacts with crushed egg-shells to give a gas that turns lime-water milky. The solution contains

NaCl

HCl

LiCl

KCl

10 mL of a solution of NaOH is found to be completely neutralised by 8 mL of a given solution of HCl. If we take 20 mL of the same solution of NaOH, the amount HCl solution (the same solution as before) required to neutralise it will be

16 mL

12 mL

8 mL

(a) 4 mL

Some fruits like mango, lemon, raw grapes, orange, etc., have a sour taste due to the presence of:

Acetic acid

Oxalic acid

Lactic acid

Citric acid

Zinc granules on treating with an acid X, form the zinc sulphate (ZnSO4) salt along with the evolution of a gas Y which burns with a pop sound when brought near to a burning candle. Identify the acid X and gas evolved Y.

X- Hydrochloric acid and Y- Hydrogen gas

X- Sulphuric acid and Y- Oxygen gas

X- Hydrochloric acid and Y- Oxygen gas

X- Sulphuric acid and Y- Hydrogen gas

The figure represents the experiment carried out between conc. Sulphuric acid and sodium chloride, which react with each other to form HCl gasBlue litmus paper is brought near the mouth of the delivery tube to check the presence of HCl acid but no change is observed in the color of litmus paper because:

The litmus paper used is dry

The litmus paper used is moist

Blue litmus paper does not change its color with an acid

The litmus paper is kept very close to the mouth of the delivery tube

Which of the following phenomena occur, when a small amount of acid is added to water? I. Ionisation ii. Neutralisation iii. Dilution iv. Salt formation. Choose the correct option:

(i) and (ii)

(i) and (iii)

(ii) and (iv)

(ii) and (iii)

Which of the following indicators turn red in an acidic solution? I. Phenolphthalein ii. Litmus iii. Turmeric iv. Methyl orange. Choose the correct option:

(i) and (ii)

(ii) and (iii)

Only (ii)

(ii) and (iv)

The sample of soil from a particular place was tested for its pH value. It came out to be 5. Which one of the following should be added to the soil to make it suitable for the plant growth? I. Calcium chloride ii. Calcium Hydroxide iii. Calcium oxide. Choose the correct option:

Both (i) and (ii)

Both (ii) and (iii)

Only (i)

Only (iii)

Identify the products of the following reaction: CaCO3 + 2HCl --> ........+.........

Calcium hydrogencarbonate and chlorine gas

Calcium chloride and water

Calcium oxide, carbon dioxide and water

Calcium chloride, carbon dioxide and water

An ant’s sting can be treated with …………which will neutralise the effect of the chemical injected by the ant’s sting into our skin. Choose the correct option from the following to be filled in the blank space:

Baking soda

Methanoic acid

Formic acid

Caustic soda

Bleaching powder is used as a disinfectant for water to

Make water clear

Make water germ-free

Remove all the dirt from water

Make water tastier

Which among the following represents the chemical formula for ‘Plaster of Paris’?

CaSO4.2H2O

CaSO4.1/2H2O

CaSO4.10H2O

CaSO4.H2O

Copper sulphate crystals when heated strongly, lose their water of crystallization to give anhydrous copper sulphate accompanied by a change in color from:

Blue to grey

Blue to sky blue

Blue to white

Blue to green

Brine is an

Aqueous solution of sodium hydroxide

Aqueous solution of sodium carbonate

Aqueous solution of sodium chloride

Aqueous solution of sodium bi carbonate

At what temperature gypsum is heated to form plaster of paris?

100 degree celcius

110degree celcius

90 degree celcius

120 degree celcius

Alkalis are

Acids, which are soluble in water

Acids, which are insoluble in water

Bases, which are insoluble in water

Bases, which are soluble in water

The apparatus given in the adjoining figure was set up to demonstrate electrical conductivity.Which of the following statement(s) is (are) correct? (i) Bulb will not glow because electrolyte is not acidic. (ii) Bulb will glow because HCl is a strong acid and furnishes ions for conduction. (iii) Bulb will not glow because circuit is incomplete. (iv) Bulb will not glow because it depends upon the type of electrolytic solution.

(i) and (iii)

(ii) and (iv)

(ii) only

(iv) only

TEST (CLASS X/CHAPTER-ACIDS, BASES AND SALTS)

Quiz on Acids, Bases, and Salts

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