Chemistry, 18.01.2021 01:00 dreyiamacc9695

Michelle and Justin are carrying out an investigation into the reactivity of different metals with dilute acids. They place a small piece of each metal into a test tube of acid and observe the reaction. 1) How can they tell reaction has taken place?
2) How can you tell which metal is more active?

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Michelle and Justin are carrying out an investigation into the reactivity of different metals with dilute acids. They place a small piece of each metal into a test tube of acid and observe the reaction. 1) How can they tell reaction has taken place? 2) How can you tell which metal is more active?

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Michelle and Justin are carrying out an investigation into the reactivity of different metals with dilute acids. They place a small piece of each metal into a test tube of acid and observe the reaction. 1) How can they tell reaction has taken place?
2) How can you tell which metal is more active?