Essential Chemistry for IGCSE - Rate Of Reaction (Section 2 - No. 5)
A student investigates the reaction of magnesium ribbon with hydrochloric acid to produce hydrogen gas. They increase the concentration of the acid. What would happen?
The reaction rate would decrease.
The reaction rate would stay the same.
The reaction rate would increase.
The reaction would stop.
Explanation
Increasing the concentration of the acid will increase the reaction rate.
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