Chemistry, asked by Anonymous, 9 months ago

answer this che question please
compare dil solute of HCl and NaOH with respect to a) action of litmus solution (blue/red) b) reaction with Zn c) reaction with each other​

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Answered by Nereida
5

Answer:

Given material is an acid that is HCl(Hydrochloric Acid) and a base that is NaOH(Sodium Hydroxide).

(a) Action of litmus paper

A litmus paper helps in identifying whether a material is an acid or a base or neutral substance.

Here, we are given with an acid - Hydrochloric Acid, hence, a red litmus paper will remain red where as a blue litmus paper will turn red.

With the base - Sodium hydroxide, red litmus paper will turn to blue and blue litmus paper will remain blue.

(b) Reaction with Zn

Zinc (Zn) is a metal.

Now, when zinc will react with an Acid :

Zn + 2HCl —> ZnCl2 + H2

Here, zinc chloride is formed along with hydrogen gas.

Now, when zinc will react with the base :

Zn + NaOH —> Na2ZnO2 + H2

Here, sodium zincate is formed along with hydrogen gas.

(c) Reaction with each other

Here, we have an acid and the other material as a base.

When both the materials react with each other that is an acid reacts with a base, this reaction is called neutralisation reaction.

The equation will be :

HCl + NaOH —> NaCl + H2O

Here, a salt that is NaCl or sodium chloride is formed along with water.

Answered by Anonymous
2

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