Question

Please can anybody help me :/

Answer 1

Answer:

a. Orange, weakly acidic

b. It was observed that the gas is flammable. Therefore it was Hydrogen gas.

c. It is shown that a salt of calcium, water and Carbon Dioxide is released

Explanation:

a. Since Ethanoic acid is a weak acid, it will be shown as orange in universal indicator

b. When a highly reactive metal reacts with Ethanoic acid, Its Salt 2(CH3COO)2Mg +H2 releases.

c. Calcium carbonate with Ethanoic acid releases CH3COOCa +H2O+CO2.