ICSE Class 10 Chemistry Sample Paper (4)

ICSE Class 10 Chemistry Sample Paper (4). Sample papers and question papers for ICSE and ISC students. These question papers have been collected by the best teachers from ICSE and ISC schools. Students should download and practice these papers to gain better marks in examinations. 

SECTION I 

Question 1

(a) Name (formula is not acceptable) the gas produced in each of the following reactions:- 

i. Action of concentrated nitric acid on copper.

ii. Exposure of chlorine water to sunlight.

iii. Burning of sulphur.

iv. Heating of ammonium nitrate (name only the nitrogen containing compound)

v. Warming ammonium sulphate with sodium hydroxide solution. 

(b) State what do you observe when:- 

i. Neutral litmus solution is added to an alkaline solution.

ii. Ammonium hydroxide is added to iron (III) sulphate solution.

iii. Lead nitrate solution and sodium chloride solution are mixed.

iv. Ethene is bubbled through a solution of bromine in tetrachloromethane (carbon tetrachloride).

v. Sulphur burns. 

(c) i. When gases react together, their reaction volume bears a simple ratio to each other under the same conditions of temperature and pressure. Who proposed this gas law?

ii. What volume of oxygen would be required for the complete combustion of 100 litres of ethane according to the following equation?

    2C₂H₆ + 7O₂ → 4CO₂ + 6H₂O

Please click below link ICSE Class 10 Chemistry Sample Paper (4).