Chemistry Albesta SS2

An ion was added to aqueous silver nitrate to give a white precipitate.

What is the ion?

• Chloride ion
• Sodium ion
• Potassium ion
• Calcium ion

An ion was added to aqueous sodium hydroxide and warmed gently.

It gave out a choking smell.

What is the ion?

• Chloride ion
• Sulphate ion
• Carbonate ion
• Ammonium ion

in which test is Freshly prepared FeSO₄ and Conc H₂So₄ Used

When Potassium Iodide is added to Pb²⁺ ,What is observed?

• A yellow precipitate is formed
• A green precipitate is formed
• No reaction is observed
• A red precipitate is formed

How do you test for Chlorine gas?

• Bleaches damp litmus paper
• Makes a squeaky pop with a lit splint
• Relights a glowing splint
• Turns limewater milky

Do you know colour of gases and the tests for them?

• Yes, I remember the gas tests

• Kinda, need to study them

• No, what tests?

Which ion, in aqueous solution, forms a white precipitate when dilute sulfuric acid is added?

• Ag+

• Ba2+

• Cu2+

• Fe2+

To tes for carbonates, ........................... is liberated

• Carbon III oxide

• Carbon II oxide

• Carbon I oxide

• Carbon IV oxide

Which tool will give you the most accurate volume of liquids?

• volumetric flask

• graduated cylinder

• beaker

What Gas Has A pH of 10