Question

which of the metal pieces out of zn, Cu and Ag would use to prepare hydrogen gas from dilute hydrochloric acid in laboratory and why ?

Answer 1

✨ HEY MATE ✨

⤵⤵⤵⤵⤵⤵⤵⤵⤵⤵⤵

⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐

ANSWER ➡

zinc metal is above the hydrogen but CU and AG are below a hydrogen is reactivity series

hence ,

Zn can displace hydrogen and produce H2 gas with dil.HCL but Ch and Ag cannot .

✨ HOPE IT HELPS U ✨

# ⭐⭐RAJPUTANA⭐⭐

⭐⭐⭐⭐⭐⭐⭐⭐⭐

Answer 2

ⓗⓔⓨ ⓕⓡⓘⓔⓝⓓ

ⓗⓔⓡⓔ ⓘⓢ ⓨⓞⓤⓡ

ⓐⓝⓢⓦⓔⓡ



===================================


⊙ Zinc can displace hydrogen and produce hydrogen gas but as we know that copper and silver are below zinc in metal reactivity Series.



⊙ Hence your answer is zinc ( Zn )



$hope \: it \: helps$



$<marquee > prabhudutt$