Question

80 mL of oxygen is added to 50 mL of a mixture
of H2, C2H2, and CO, after which the total mixture
is burnt completely. The volume of the cooled
mixture after combustion measures 65 mL. This is
reduced to 15 mL by treatment with a KOH
solution. Calculate the volume of each gas in the
original mixture.​

Answer 1

Answer:

20ml h2, 20ml C

is the ans