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Copper(II) Sulfate Color Quiz

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Questions and Answers

what colour is copper(ii) sulfate solution

blue

what is a precipitate

an insoluble, ionic, solid product

what metals react with acid

metals that are above hydrogen in reactivity series

what is a salt

an ionic compound Signup and view all the answers

when metals and water react what is produced

a metal hydroxide and hydrogen gas Signup and view all the answers

what happens when a metal and oxygen react

a metal oxide Signup and view all the answers

what happens when a metal and an acid react

a salt and hydrogen gas are produced Signup and view all the answers

what conditions does iron need to rust

oxygen and water Signup and view all the answers

what is rust called

hydrated iron(iii) oxide Signup and view all the answers

how do you stop corrosion

galvanising coating sacrificial protection Signup and view all the answers