Question

Choose the correct option.


Reactants

Products

(1)

Barium chloride and sulphuric acid

Barium sulphate and hydrogen

(2)

Potassium and water

Hydrogen and potassium oxide

(3)

Aluminium and copper chloride

Aluminium chloride and copper

(4)

Potassium bromide and barium iodide

Potassium iodide and bromine gas

Answer 1

Answer:

4 is the correct ans. If yes make me brainly thanks

Answer 2

Answer:

Option 3 is correct Al+ CuCl-AlCl3+Cu

Reactants:

1.BaCl2+ H2SO4

2.Al+CuCl

3.K+ H20

4.KI+Br2

products:

1.BaSO4+HCl

2!AlCl3+Cu

3.KOH+H2

4.KBr+I2