Chemistry
The particles present in strong electrolytes are:
- only molecules
- mainly ions
- ions and molecules
- only atoms.
Related Questions
Select the correct answer from A, B, C and D : The ratio between the number of molecules in 2 g of hydrogen and 32 g of oxygen is:
(A) 1 : 2
(B) 1 : 0.01
(C) 1 : 1
(D) 0.01 : 1
[H = 1, O = 16]
The two main metals in Bronze are:
- Copper and zinc
- Copper and lead
- Copper and nickel
- Copper and tin
The aim of the Fountain Experiment is to prove that:
- HCI turns blue litmus red
- HCI is denser than air
- HCl is highly soluble in water
- HCl fumes in moist air.
Write balanced chemical equations for each of the following:
(i) Action of warm water on AlN.
(ii) Action of hot and concentrated Nitric acid on copper.
(iii) Action of Hydrochloric acid on sodium bicarbonate.
(iv) Action of dilute Sulphuric acid on Sodium Sulphite.
(v) Preparation of ethanol from Ethyl Chloride.