Chemistry
Name the method used from the list:
A : Simple displacement
B : Neutralization
C : Decomposition by acid
D : Double decomposition
E : Direct synthesis
For preparation of the following salts –
(i) Sodium nitrate
(ii) Iron (III) chloride
(iii) Lead chloride
(iv) Zinc sulphate
(v) Sodium hydrogen sulphate.
Related Questions
Give balanced equation/s for the preparation of the following salts:
- Copper [II] sulphate from CuO.
- Iron [III] chloride from Fe.
- K2SO4 from KOH soln.
- Lead [II] chloride from PbCO3 [give two equations].
Write the balanced chemical equation : Lead nitrate solution is added to sodium chloride solution
Match the following i.e.,
(1) Acid salt
(2) Double salt — with the correct choice from — A and B
A : Ferrous ammonium sulphate
B : Sodium hydrogen sulphate
Select the word/s given below which are required to correctly complete the blanks — [ammonia, ammonium, carbonate, carbon dioxide, hydrogen, hydronium, hydroxide, precipitate, salt water] :
(i) A solution M turns blue litmus red, so it must contain (i) …………… ions ; another solution O turns red litmus blue and hence, must contain, (ii) …………… ions.
(ii) When solution M and O are mixed together, the products will be (iii) …………… and (iv) …………… .
(iii) If a piece of magnesium was put into a solution M,(v) …………… gas would be evolved.