Question

a) Sodium hydroxide reacts with hydrochloric

acid to form sodium chloride and water

b)Iron reacts with copper sulphate to form iron

Sulphate and copper

C)Magnesium hydroxide reacts with sulphuric acid

to form magnesium sulphate and water

Q5 Write the formula of the following by criss cross

method

Aluminium sulphate

Calcium carbonate

Silicon dioxide

Calcium hydroxide ​

Answer 1

Al2SO43

CaCO3

SiO2

CaOH2

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Answer 2

Answer:

here is the ans mate hope this is helpful to you