EASY
Lower Secondary Stage 9
IMPORTANT
Earn 100

Complete this word equation:
Calcium carbonate Hydrochloric acid Calcium _____ Water _____.

Important Questions on Preparing Salts
EASY
Lower Secondary Stage 9
IMPORTANT
Write the word equation for the reaction of iron with dilute sulphuric acid.

EASY
Lower Secondary Stage 9
IMPORTANT
What two products are formed when zinc reacts with nitric acid?
a. zinc nitric
b. zinc nitrate
c. hydrogen
d. water
e. carbon dioxide

EASY
Lower Secondary Stage 9
IMPORTANT
The salt ammonium nitrate has the formula . How many nitrogen atoms are present in it?

EASY
Lower Secondary Stage 9
IMPORTANT
The salt ammonium nitrate has the formula . How many hydrogen atoms are present in it?

EASY
Lower Secondary Stage 9
IMPORTANT
The salt ammonium nitrate has the formula . How many oxygen atoms are present in it?

EASY
Lower Secondary Stage 9
IMPORTANT
Which two reactants can be used to make the salt called sodium chloride?
a. chlorine
b. Sodium carbonate
c. hydrochloric acid
d. sulphuric acid

EASY
Lower Secondary Stage 9
IMPORTANT
Name the salt made when lithium carbonate reacts with hydrochloric acid.

MEDIUM
Lower Secondary Stage 9
IMPORTANT
This is a list of separation techniques:
Distillation Evaporation Filtration |
While making a salt, for removing the excess metal from the salt solution, which separating technique will you use?
