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Physics, 01.04.2021 19:30 desi0322

Noah wants observe what happens when zinc is placed in a solution of copper sulfate, as shown in the photo. But when he tries it, nothing happens.
He knows that the reaction might be happening too slowly to see results in a
few minutes. Which action should Noah take to speed up the reaction?

A) replace the price of zinc with a larger piece

B) decrease the concentration of the copper sulfate solution

C) increase the concentration of the copper sulfate solution

D) decrease the temperature of the solution

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Answers: 3

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