Question

Write the following Experiments in Records.

 Single displacement reactions

 Combination reactions

 Double Displacement Reactions

 Decomposition Reactions

 Properties of Acids and bases.​

Answer 1

Answer:

1) 2HCI(aq)+Zn(s) _ ZnCI2(aq)+H2(g)

2) 2Na + Cl2 → 2NaCl

3) Na2s+2HCI__2NaCI+H2S

4) Ba+F2__BaF2

5) Properties Acids Bases

Colour Mineral acids are colourless liquids but sometimes sulphuric acid becomes yellow due to impurities. Some organic acids are white coloured solids.

Examples: benzoic acid

Bases are colourless except the hydroxides of iron and copper.

Taste Sour Bitter

Touch – Slippery

Solubility Soluble in water Some bases are soluble in water.