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Chemical Reactions and Equations

A vivid illustration depicting various chemical reactions in a laboratory setting, showing different substances reacting, with beakers, flasks, and colorful reactions.

Chemical Reactions and Equations Quiz

Test your knowledge on chemical reactions and their equations with our engaging quiz! This quiz covers various topics related to endothermic processes, chemical changes, and more.

Key Features:

Multiple-choice questions
Interactive learning experience
Score tracking available

11 Questions3 MinutesCreated by MixingMolecule742

Which of the following is (or are) endothermic process ?

Dilution of sulphuric acid

Sublimation of dry ice

Condesation of water vapours

Formation of slaked lime from quick lime

Which of the following is chemical change ?

Boiling of water

Melting of ice

Dissolution of salt in water

Combustion of LPG

When aqueous potassium iodide is mixed with aqueous lead nitrate, one yellow colored precipitate is formed. Name that precipitate

Potassium iodide

Potassium nitrate

Lead iodide

No yellow ppt will form

Chemically rust is

Ferric sulphate

Ferric oxide

Hydrated ferrous oxide

Hydrated ferric oxide

What happerns dilute hydrochloric acid is added to iron fillings ?

Hydrogen gas and iron (||) chloride is formed

Chlorine gas is produced

Heat is absorbed

Iron salt and water are produced

What will you observe When zinc is added to dilute sulphuric acid ?

Test tube become colder

Test tube become hotter

Brown fumes of gases are evolved

When silver is left open for some time , a black colored coating is developed on it. Name that

Silver oxide

Silver sulphide

Silver chloride

A subtance that gives brown fumes on heating ?

Lead sulphide

Lead nitrate

Lead nitrite

Copper

A substance which was used in black and white photography?

AgBr

Ag2S

Fe2O3

Al2O3

POP test is related with

Carbon dioxed gas

Oxygen gas

Hydrogen gas

Chlorine gas

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