EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100

What will you start with, to make Zinc chloride ?

Important Questions on Acids and Bases

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

You would not make lead salts by reacting lead by acids.

Why not ?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

You would not make lead salts by reacting lead by acids.

Suggest a way to make lead nitrate.

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

Look at step 2 in the given figure,The zinc was in excess. What does that mean?

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MEDIUM
Upper Secondary: IGCSE
IMPORTANT
What is the purpose of titration?
EASY
Upper Secondary: IGCSE
IMPORTANT

For carrying out titration, a burette and pipette are used rather than measuring cylinder. Why ?

 

EASY
Upper Secondary: IGCSE
IMPORTANT
Name a reactant which can be used to make a salt ammonium nitrate.
EASY
Upper Secondary: IGCSE
IMPORTANT
Explain what precipitation means?in your words.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Name four salts you could not make by precipitation.