asked 11.0k views
5 votes
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
User Flatbush
by
8.4k points

1 Answer

3 votes

Answer:

the concentration of hydrochloric acid

the temperature in heating

answered
User Mulya
by
8.4k points
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