Jen wants to make a fair comparison of the reactivity if the metals with hydrochloric acid. What are the 2 variables that must be kept constant?

asked Feb 26, 2021 11.0k views

5 votes

8.0k points

Please log in or register to add a comment.

3 votes

Answer:

the concentration of hydrochloric acid

the temperature in heating

Mulya answered Mar 2, 2021

by Mulya

7.9k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.8m questions

11.4m answers