The rate of the hydrogen in the reaction Zn(s) + 2HCI (aq) → ZnCI 2(g) + H 2(aq) + H 2(g) can be increased by

a

using Zinc powder instead of Zinc granules

b

using dilute instead of concentrated hydrochloric acid

c

cooling the container in which the mixture is placed

d

using an alloy of zinc instead of pure zinc

e

using hydrogen chloride gas instead of hydrochloric acid solution

Download Offline App Ask a Question

Explanation

Correct Option
a

No explanation available

Video Explanation

No video available

Post your Contribution

Share:

Discussions (4)

Mjjkke
5 years ago

What option A is trying to elusidate is that using of zinc powder because zinc powder give more surface area than zinc granules💥💥

g9ifted006
1 month ago

yh because of the surface area factor

Aghepromise
6 years ago

I need an explanation on this

Quick Questions

Ask a Question
CO

ceoofwahala

20th June, 2026

Chemistry


2 comments

ASSAAS

20th June, 2026

English Language


5 comments

infinitehoaxx

21st May, 2026

Computer


4 comments