Chemistry, asked by priyanshuGupta09, 9 months ago


Fill in the blank spaces with the choices given in brackets :
1. A compound which on dissolving in water gives
called an acid.
ion as the only positively charged ion is
2. The acids derived from
[hydroxyl/hydronium]
are called inorganic acids.
3. The number of hydronium ions which can be furnished by one molecule of an acid on complete ionisation is called
(minerals/plants]
its
[Acidity/Basicity]
The basicity of ethanoic acid is
[one/four]
5. Dibasic acids form
series of salts.
[two/three]
6.
is tribasic acid
[H.PO/HCOOH)
7. The degree of ionisation of an acid in an aqueous solution is called its
[strength/concentration]
8. Concentrated ethanoic acid is a
acid.
[strong/weak]
acid.
[strong /weak]
9. Aqueous solution of hydrogen sulphide is a
[yellow/amber]
10. Concentrated hydrochloric acid stains skin
11. All metallic carbonate and hydrogen carbonates react with aqueous solution of acids to form metallic
[salt / oxide) and
fink stain/tea stain)
remover.
12. Oxalic acid is used as...remover​

Answers

Answered by Itzstunninggirl
2

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