Put a few drops of sodium hydroxide solution into the first tube with copper sulfate.
| April 19, 2021 | education
Put a few drops of sodium hydroxide solution into the first tube with copper sulfate. Write down the reaction equations and color.
CuSO4 + 2NaOH = Cu (OH) 2 + Na2SO4.
When alkali is added to the copper sulfate solution, a blue precipitate forms – the formation of copper hydroxide.
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