Question

a) How is fog different from smoke?

b) Calculate the concentration of 45 g salt present in 500 g of solution.

c) Write the formula of Aluminium chloride.​

Answer 1

ANSWER :-

a) in smoke and fog desperation is in same medium, I.e.air but they differ in dispersed phase. In smoke, solid carbon particals are dispersed in air, while in fog liquid particles are dispersed in air.

b) 45/500 multiply by 100

=45/5

=9%

HENCE, THE ANSWER IS 9%.

C) FORMULA FOR aluminum chloride :

AlCl3.