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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?
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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?

User Flatbush
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1 Answer

3 votes

Answer:

the concentration of hydrochloric acid

the temperature in heating

User Mulya
by
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