fifty millilitre of a mixture of `CO` and `CH_4` was exploded with 85 ml of `O_2`. The volume of `CO_2` produced was 50 ml. Calculate the percentage composition of the gaseous mixture.

40 ml of gaseous mixture of CO and ethyne is mixed with 100 ml of O_2 and burnt. The volume of gases after combustion is 105 ml. The composition of the original mixture is

40 ml of gaseous mixture of CO and ethyne is mixed with 100 ml of O_2 and burnt. The volume of gases after combustion is 105 ml. The composition of the original mixture is

1.5g of a mixture of CaCO_(3) and MgCO_(3) , on ignition, produces 360mL of CO_(2) at STP. Calculate the percentage composition of the mixture.

0.5 g of a mixture of K_2CO_3 and Li_2CO_3 requires 30 " mL of " 0.25 N Hci for neutralisaion. Calculate the percentage composition of the mixture.

0.5 g of a mixture of K_2CO_3 and Li_2CO_3 requires 15 " mL of " 0.25 N Hci for neutralisaion. Calculate the percentage composition of the mixture.

25 mL of a mixture containing nitrogenn and nitric oxide is passed over heated copper. The volume of gaseous mixture becomes 20 mL. what is the percentage composition of the original mixture. [all volumes are measrued at the same temperature].

896 mL. of a mixture of CO and CO_2 weigh 1.28 g at NTP. Calculate the volume of CO_2 in the mixture at NTP.