Methods of collecting gases

This task is about different methods to collect gases.
Four gases have these characteristics:
  • Gas A is soluble in water and lighter than air.
  • Gas B is soluble in water and heavier than air.
  • Gas C is insoluble in water and lighter than air.
  • Gas D is insoluble in water and heavier than air.

Question

a)  Which method would most likely be used for collecting Gas B?

    • collecting-gases-option-1.png

    • collecting-gases-option-2.png

    • collecting-gases-option-3.png

Question

b)  Which method would most likely be used for collecting Gas C?

    • collecting-gases-option-1.png

    • collecting-gases-option-2.png

    • collecting-gases-option-3.png

Question

collecting-gases-option-1.png
c)  Which gas could be collected using Method I?

    • Gas A

    • Gas B

    • Gas C

    • Gas D