Chemical Reactions and Equations
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
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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