Can! You help. Me in Q. 8,9,10,11,12,13 EXERCISE -5A
gaseous formed of 'he
was burnt with
Calculate the volume of unused oxygen and the volu,ne of
carbon dioxide formed .
2C,H6 + 702 4C02 + 61420
9. What volume of oxygen at STP is required to affect
combustion of II litres of ethylene at 2730C and
380 mm of Hg pressure?
+ 302 -9 2C02 + 2H20
10. Calculate the volume of HCI gas formed and chlorirz gas
required when 40 mL of methane reacts completely with
chlorine at STP.
CH. + 202 —i + 2HC1
11. What volume of propane is bumt for every 5") cm3
air used in the reaction under the same conditions 2
(Assuming oxygen is 115th of air)
c,H8 + 502 3C02 + 4H20
12- 450 cm3 of nitrogen monoxide and 200 cm) of oxygen
mixed together and ignited, Calculate the composition Of
2N0 + 02 —i 2N02
If 6 litres of hydrogen and 4 litres of
and exploded and if water is added to the gases
find the volurne of the residual gas.
Arnuumia may be oxidised to nitrogen •a
of a catalyst according to folh»wtøg
4NH, + 502 4N0 6H20