Systematic Analysis of Anions Quiz

What is the part that the acid contributes in the formation of a salt?

• Element

• Radical

• Cation

• Anion

What is the product of ion concentrations elevated to a power equal to the number of occurrences of ions in an equation representing electrolyte dissociation at a given temperature when the solution is saturated?

• Ionic Product

• Acid-Base Product

• Solubility Product

• Common Ion Effect

Which gas is evolved when dilute sulphuric acid reacts with carbonate?

• Oxygen

• Carbon Dioxide

• Hydrogen

• Nitrogen

What is the phenomenon that suppresses the degree of dissociation of any weak electrolyte by adding a small amount of strong electrolyte that contains a common ion?

• Le Chatelier's Principle

• Common Ion Effect

• Avogadro's Law

• Hess's Law

Which gas is evolved when dilute sulphuric acid reacts with sulphide?

• Oxygen

• Hydrogen

• Carbon Dioxide

• Sulphur Dioxide

What is the confirmatory test for the presence of chloride ions?

• Formation of yellow precipitate with barium chloride

• Blue colouration with potassium iodide and starch

• Effervescence with ammonia fumes

• Orange brown colouration in organic layer

Which gas is evolved when the salt reacts with concentrated sulphuric acid?

• Carbon Monoxide

• Chlorine

• Hydrogen

• Oxygen

What is the confirmatory test for the presence of iodide ions?

• Canary yellow precipitate with ammonium molybdate

• White precipitate with barium chloride

• Violet vapours with pungent smell

• Orange brown fumes with bromine

What is the confirmatory test for the presence of sulphate ions?

• Yellow precipitate with silver nitrate

• White precipitate with barium chloride

• Canary yellow precipitate with ammonium molybdate

• White precipitate with lead acetate

What gas is evolved when the salt reacts with concentrated sulphuric acid and indicates the presence of oxalate ion?

• Carbon Monoxide

• Chlorine

• Hydrogen

• Carbon Dioxide