Free Printable Acids, Bases & Salts

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Acids, Bases & Salts - Grade 10

Total questions: 22

Worksheet time: 22mins

Name

Class

Date

an aqueous soln turns red lithmus blue . excess addition of which of the following would reverse the change

baking powder

lime

ammonium hydroxide solution

HCL

sodium hydrogen carbonate when added to acetic acid evolves a gas .which of the statement is true about the gas evolved

it turns lime water milky

it burns with a pop sound

it changes the soln colorless

it has a pungent smell

common salt besides being used in kitchen can also be used as the raw material for making

washing soda

calcium salts

plaster of paris

slaked lime

To protect tooth decay we are advised to brush our teeth regurlarly.The toothpaste is

acidic

neutral

basic

corrosive

which of the foll substances will not give carbon dioxide on treatment with dilute acid

marble

limestone

baking soda

lime

True or false: a neutral solution has equal amounts of H⁺ and OH^-.

True

False

Is pure water acidic, basic, or neutral?

Acidic

Basic

Neutral

In a neutralization reaction, what are the products of a reaction between an acid and a base?

Another acid and base

Carbon dioxide and a salt

Water and a salt

Either two acids or two bases

A substance is found to have the following characteristics:

Very bitter taste

Feels soapy to the touch

Produces OH^- ions when dissolved in water

In what category would the substance be classified?

acid

base

10.

Which oxide is able to react with HNO₃?

MgO

CO₂

NO₂

11.

Sulfuric acid reacts with sodium hydroxide to form salt X and water. Name the salt.

sodium sulfate

sodium nitrate

sodium chloride

12.

Which of the following values would represent the pH of a strong base?

13.

Do acids and bases conduct electricity?

Only acids conduct electricity

Only bases conduct electricity

Bases and acids conduct electricity

Neither conduct electricity

14.

What range of values on the pH scale represent solutions with a higher ratio of hydronium (H₃O⁺) ions?

0-14

below 7

above 7

15.

which of the foll is not a base

NAOH

KOH

NH4OH

C2H5OH

16.

which of the foll are present in dil aqueous soln of HCL

H3O+ +CL-

H30+ +OH-

CL+ +OH-

UNIONISED HCL

17.

What is the pH of a reaction between a strong acid and strong base?

18.

Which of the following is the correct balanced equation showing the dissociation of sulfuric acid into ions?

H₂SO₄ (aq) → H⁺ (aq) + SO₄^–(aq)

H₂SO₄ (aq) ⇌ 2H⁺ (aq) + SO₄^2-(aq)

HSO₄(aq) → H⁺(aq) + SO₄^–(aq)

H₂SO₄ (aq) → 2H⁺ (aq) + SO₄^2-(aq)

19.

Na2CO3is __________ salt.

Acidic

Basic

Neutral

None

20.

Acidic salts are made up of ______ acid and ______ base, respectively.

Strong, weak

Strong, strong

Weak, strong

Weak, weak

21.

Sodium acetate is a _____ salt.

Acidic

Basic

Neutral

None of these

22.

Identify basic salt.

Sodium chloride

Ammonium chloride

Sodium acetate

Copper acetate

100 %

Acids, Bases & Salts - Grade 10

Total questions: 22

Worksheet time: 22mins

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