3 years ago

Chromium metal is immersed in an aqueous solution of cobalt(ii) chloride.

1 answer:

5 0

Explanation:

Single displacement reaction is defined as the reaction in which more reactive element displaces a less reactive element from its chemical reaction. The reactivity of metal is determined by a series known as reactivity series. The metals lying above in the series are more reactive than the metals which lie below in the series

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The kind of ROI Luis demonstrates is : Positive ROI

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Learn more about ROI here : brainly.com/question/23603222

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