Sureshot questions in Class 10 CHEMISTRY Board exam with solutions - ICSE
Name the following.
1.
A
basic gas which turns Nesslers reagent to brown precipitate and gives dense
white fumes with a glass rod dipped Conc. Hydrochloric acid.
Ammonia
gas
2.
The
industrial process in which Ammonia gas is prepared.
Haber’s
Process
3.
The
white precipitate obtained when a dilute acid is added to silver nitrate
solution and dissolves on heating.
Lead
nitrate
4.
The
dilute acid which does not give Hydrogen gas with any active metal but gives
Hydrogen gas with Magnesium and Manganese.
Nitric
acid
5.
The
acid used as a drying agent in the purification of hydrogen chloride gas.
Conc.
Sulphuric acid
6.
The
liquid reactant used in the laboratory preparation of Nitric acid.
Conc.
Sulphuric acid
7.
The
reactant which is taken in excess amount in the laboratory preparation of
Ammonia gas.
Calcium
hydroxide
8.
The
process in which Nitric acid is prepared in large scale.
Ostwald’s
process
9.
The
gas other than oxygen which is released when dilute nitric acid reacts with
Copper metal.
Nitric
oxide
10. The arrangement used to dissolve
Hydrogen chloride gas in water.
Funnel
arrangement
11. The solid reactant used in the
laboratory preparation of hydrogen chloride gas.
Sodium
chloride
12. A dibasic acid which acts a strong
oxidizing agent as well.
Conc.
Sulphuric acid
13. A mono basic acid which is a
strong oxidizing agent.
Conc.
Nitric acid
14. The property of Conc. sulphuric
acid which allows it to remove water molecules from blue Copper sulphate.
Dehydrating
agent
15. The property shown by Conc.
Sulphuric acid in the preparation of Hydrogen chloride gas.
Non-volatile
acid
16. The gas produced when a dilute
acid is added to Sodium carbonate.
Carbon
dioxide
17. The gas released when a dilute
acid is added to Sodium sulphite.
Sulphur
dioxide
18. The acid which on thermal
decomposition gives a reddish brown gas.
Conc.
Nitric acid
19. The catalyst used in the Haber’s
process.
Iron
20. The drying agent used in
purification of Ammonia gas.
Quick
lime (Calcium oxide)
21. The gas other than Hydrogen
chloride whose high solubility in water is proved using Fountain experiment.
Ammonia
gas
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