What happens when dilute hydrochloric acid is added to iron filings? Choose the correct

When reactive metals react with dilute hydrochloric acids, gives a salt and hydrogen gas Metal + Dilute acid → Salt + Hydrogen Reaction between Iron and H2SO4: Fe + H2SO4 → FeSO4 +...

(b) Mucus, Is the correct option

Part A  Fe (s) + S (s) Heat FeS (s)  FeS + 2 HCl (aq) → FeCl2 + H2 S  Part B  Fe (s) + S (s)→ Mixture of iron filings and sulphur  When dilute...

Hint–  Step-1 Separate iron filings with the help of a magnet  Step-2 Sublimation of the remaining mixture separates ammonium chloride  Step-3 Add water to the remaining mixture, stir and filter  Step-4 The filtrate can...

(a) When dilute sulphuric acid is poured on a copper plate, there will be evolution of hydrogen gas along with the formation of blue color crystals of copper sulphate.  CuSO4 +...

Zinc is above hydrogen rvhereas copper is below hydrogen in the activity series of metals. That is why zinc displaces hydrogen from dilute hydrochloric acid, while copper does not.    ...

(i) The temperature of the reaction mixture rises when aluminium is added because it is an exothernic reaction. (ii) Reaction of sodium metal is found to be highly explosive because it...

The gas that extinguishes a burning candle is carbon dioxide. It is formed by the action of dilute hydrochloric acid on a metal carbonate or metal hydrogen carbonate and produces...

(a) North pole is almost equal to the south pole.

Zinc liberates hydrogen gas when reacted with dilute hydrochloric acid because zinc is more reactive than hydrogen. However, copper does not liberate hydrogen gas when reacted with dilute hydrochloric acid...