1. A 1.0-gram sample of powdered Zn reacts faster with HCl than a single 1.0-gram piece of Zn because

the surface atoms in powdered Zn have

(1) higher average kinetic energy

(2) lower average kinetic energy

(3) more contact with the H + ions in the acid

(4) less contact with the H + ions in the acid

Question

6 November, 14:02

+3

Answers (2)

Know the Answer?

Camren · Answer 1

Answer:4

Explanatin: I think its 4 because their is less to contact.

Janiyah Stout · Answer 2

3)

It has more surface area to react with

1. A 1.0-gram sample of powdered Zn reacts faster with HCl than a single 1.0-gram piece of Zn becausethe surface atoms in powdered Zn have(1) higher average kinetic energy(2) lower average kinetic energy(3) more contact with the H + ions in the acid(4) less contact with the H + ions in the acid