Class 10 ICSE CHEMISTRY questions on ACIDS AND BASES - 1

Name the following.

1.      The positively charged ions produced when an acid is dissolved in water.

2.      The ions responsible for the acidic nature of an acid.

3.      The gas which is released when a dil. acid reacts with a metal carbonate.

4.      The gas liberated when a dilute acid reacts with a metal sulphide.

5.      The gas liberated when a dilute acid reacts with a metal sulphite.

6.      A water soluble compound which gives hydroxyl ions as the only negatively charged ions.

7.      The acid present in vinegar.

8.      The acidic oxide which dissolves in water to produce Sulphuric acid.

9.      The number of H⁺ ions that can be produced per one molecule of an acid in its aqueous solution.

10.  The number of replaceable hydroxyl ions per one molecule of the base.

11.  The acidity of Aluminium hydroxide.

12.  The acidity of Acetic acid.

13.  The volatile acid produced when a non volatile acid is heated with NaCl.

14.  The non volatile acid which is prepared by the oxidation of a non metal using a volatile acid.

15.  The reddish brown precipitate formed when Sodium hydroxide is added to Ferric sulphate.

16.  The acid used in eye wash.

17.  The acid used as food preservative.

18.  The acid used to remove ink stains.

19.  The acid used in pickling metals.

20.  The base used as antacid.

21.  The base used to remove grease stains.

22.  The gas released when Ammonium salts are heated with an alkali.

23.  A mono basic hydracids.

24.  The basic oxide dissolves in water to produce Sodium hydroxide.

25.  A compound which when dissolved in water produces hydronium ions as the only positively charged ions.

26.  An acid can give only a normal salt with a base then its basicity is ____________.

27.  An acid responsible for acid rain.

28.  The base produced when Lead nitrate is heated.

29.  The acids which when dissolved in water dissociate completely and produce a high concentration of Hydronium ions.