EASY
9th ICSE
IMPORTANT
Earn 100
Complete the table by writing the following as basic and acidic radicals and then their formulae.
Name
Basic radical
Acidic radical
Formula
Magnesium hydrogen sulphate
Aluminium sulphate
Ammonium phosphate
Important Questions on Specimen Paper 2 (Unsolved) Paper 2 (Chemistry)
EASY
9th ICSE
IMPORTANT
State the cause of acid rain and mention its impact.
MEDIUM
9th ICSE
IMPORTANT
Explain why fused or concentrated is used in a desiccator.
EASY
9th ICSE
IMPORTANT
Explain why conc. sulphuric acid should be stoppered?
EASY
9th ICSE
IMPORTANT
Write a balanced equation for the following reaction:
Water reacted with sodium
MEDIUM
9th ICSE
IMPORTANT
Write correctly balanced equation for the following: When steam is passed over red-hot iron'.
EASY
9th ICSE
IMPORTANT
Write a balanced chemical equation for the following reaction:
Ammonium dichromate is heated
EASY
9th ICSE
IMPORTANT
Write a balanced chemical equation for the following reaction:
Lead reacts with hot and concentrated caustic soda.
EASY
9th ICSE
IMPORTANT
Write a balanced equation for the following reaction:
Copper reacts with concentrated sulphuric acid to produce copper sulphate, sulphur dioxide and water.
