The gaseous elements are more susceptible to reactions and admixtures. The huge gap between molecules gives the molecules of other elements an ease to mix with each other. This property …

Assertion :Element has a tendency to lose the electron(s) to attain the stable configuration. Reason: Ionization enthalpy is the energy released to remove an electron from an isolated …

It states that the chemical reaction in which the gaseous reactants combine together to form one or more gaseous products, the ratio of the volumes of reactants and products will be in the …

12 ml of a gaseous mixture of an alkane and an alkene (containing same number of carbon atoms) require exactly 285 ml of air (containing 20 % by volume of O 2 and rest N 2) for …

A gaseous hydrocarbon gives upon combustion 0.72 g. of water and 3.08 g. of CO 2. The empirical formula of the hydrocarbon is: The empirical formula of the hydrocarbon is: View …

Gaseous N 2 O 4 dissociates into gaseous N O 2 according to the reaction N 2 O 4 (g) ⇌ 2 N O 2 (g). At 300 K and 1 a t m pressure, the degree of dissociation of N 2 O 4 is 0.2. If one mole of …

A gaseous reaction A(g) ↔ 2B(g) + C(g) is found to be of first order. If the reaction is started with p A = 90 mm Hg, the total pressure after 10 min is found to be 180 mm Hg. The rate constant …

A gaseous mixture contains C O 2 (g) and N 2 O (g) in 2: 5 ratio by mass. The ratio of the number of molecules is: The ratio of the number of molecules is: View Solution

A gaseous compound is composed of 85.7 % by mass carbon and 14.3 % by mass hydrogen. Its density is 2.28 g/L at 300 K and 1 atm . Determine the molecular formula of the compound.

Percentage by volume of C3H8 in a gaseous mixture of C3H8,CH4,CO is 20.When 100 ml of mixture is burnt in excess of oxygen .The volume of CO2 produced at STP will be 1.90 ml …