If 30cm3 of oxygen diffuses through porous plug in 7s, how long will it take 60 cm3 of chlorine to diffuse through the same plug?

(1 /(2) N2(g) + (1) / (2)O2(g) → NO(g) ∆H° 89 KJ mol-. If the entropy change for the reaction above at 25°C is 11.8 J mol-, calculate the change in free ener...

A sample of a substance containing only C and H burns in excess O2 to yield 4.4g of CO2 And 2.7 g of H2O. The empirical formula of a substance is?(C = 12, O ...

Synthetic rubber obtained by the polymerization of chlorobutadiene in the presence of sodium is called?

An undesirable paraffin in the petroleum industry which is particularly prone to knocking is?

The reaction of an alkanol with an alkanoic acid in the presence of concentrated H2SO4 will produce an?

Sodium hydroxide is prepared commercially from sodium chloride solution by?

25 cm3 of 0.02 M KOH neutralized 0.03 g of a monobasic organic acid having the general formula CnH2n + 1 COOH. The molecular formula of the acid is?(C = 12, ...

The synthetic detergents are preferred to soap for laundry using hard water because?