Question

Iron fillings on treating with an acid P,form the ferrous chloride (FeCl2) salt along with the evolution of a gas Q which burns with a pop sound when brought near to a burning candle. Identify the acid P and gas evolved Q.​

Answer 1

Answer:

So,

HCl + Fe ---> FeCl2

Here the acid (p) is HCl (hydrochloric acid)

And gas evolved is Hydrogen (H)

Explanation:

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