Question

Can anyone help me by telling the colors of the following substances
1. H2SO4
2. ZnSO4
3. Fe
4. Fe2O3
5. Fe3O4

Answer 1

1) Pure sulphuric acid is colourless or "water white". However, the presence of small amounts of organic material, will discolour the acid.

2) ZnSO4 Zinc sulphate is white in colour in the powder form. it does not impart colour.

3)Iron is silvery-grey in colour

4) Ferric oxide has the formula Fe2O3. It is the red-brown colour of rust that you probably already know.

5) Fe304 can usually vary in color between ocher, red-orange to dark red.

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Answer 2

Answer:

1.ans colourless liquid

2.ans colourless liquid

3.ans lustrous metallic with a grayish tinge

4.ans red brown colour of rust

5.ans lustrous black