Question

a substance x turns methyl orange into red and phenolphthalein colourless. when X reacts with Zn a colourless gas, Y is evolved which burns with a pop sound while on treating X ZnCO3 a colourless gas, Z is obtained which turns lime water milky. write all chemical equations by identifying the gas

Answer 1

Explanation:

hope it will help you and answer is right

Answer 2

$\huge{\mathcal{ \overbrace{ \underbrace{ \pink{ \fbox{ \green{ \blue{A} \pink{n} \red{s} \green{w} \purple{e} \blue{r}}}}}}}}$

• The substance X is HCl. It turns Methyl orange into red & Phenolphthalein colourless.

• When HCl reacts with Zn, a colourless gas Y i.e, Hydrgen (H2) gas is evolved which burns with a pop Sound.

• On treating HCl with ZnCO3 a colourles gas Z i.e, CO2 is obtained, which turns lime water milky.