248g mixture contains only`C_(2)``H_(4)` and `O_(2)` gas heated such that maximum amount of heat released then mass of `CO_(2)` produced is

The percentage by volume of C_(3)H_(8) in a gaseous mixture of C_(3)H_(8),CH_(4) and CO is 20. When 100mL of the mixture is burnt in excess of O_(2) the volume of CO_(2) produced is :

280 g of a mixture containing CH_(4) and C_(2)H_(6) in 5:2 molar ratio is burnt in presence of excess of oxygen. Calculate total moles of CO_(2) produced.

A gaseous mixture contains CO_(2) (g) and N_(2)O (g) in a 2 : 5 ratio by mass. The ratio of the number of molecules of CO_(2) (g) and N_(2)O is

The % by volume of C_(4)H_(10) in a gaseous mixture of C_(4)H_(10) and CO is 40. When 200ml of the mixture is burnt in excess of O_(2) . Find volume (in ml) of CO_(2) produced.

When a mixture of Li_(2)CO_(3) and Na_(2)CO_(3) . 10H_(2)O is heated strongly, there occurs a loss of mass due to

A gaseous mixture of H_(2) and CO_(2) gas contains 66 mass % of CO_(2) . What is the vapour density of the mixture ?

A mixture of CuSO_(4).5H_(2)O and MgSO_(4).7H_(2)O was heated until all the water was driven off If 5.0g of mixture gave 3g of anhydrous salts, what was the percentage by mass of CuSO_(4).5H_(2)O in the original mixture :

At 700 K, CO_(2) and H_(2) react to form CO and H_(2)O . For this purpose, K_(c ) is 0.11 . If a mixture of 0.45 mol of CO_(2) and 0.45 mol of H_(2) is heated to 700 K . (a) Find out amount of each gas at equilibrium. (b) When equilibrium has been reached, another 0.34 mol of CO_(2) and 0.34 mol of H_(2) are added to the reaction mixture. Find the composition of of mixture at new equilibrium.

20 g mixture of Na_(2)CO_(3) and CaCO_(3) is gently heated. On heating this sample produces 2.24 litre of CO_(2) at STP. Calculate the % weight of Na_(2)CO_(3) in that sample.

A gaseous mixture of H_(2) and CO_(2) gas contains 88% by mass of CO_(2) . The vapour density of the mixture is :