H₂-O₂ fuel cell is

The Chemical reaction between NaS₂O₃ and I₂ leads to the formation of

CaCl₂+C₂H₅OH→CaCl₂xC₂H₅OH,in this ‘x’ is

The final product formed on the strong heating of H₃BO₃

The equilibrium constants for the reactions N₂(g)+O₂(g)⇔2NO(g) and NO(g)+1/2O₂(g)⇔NO₂(g) are K₁ and K₂ respectively. Then the equilibrium constant for the reaction N₂(g)+2O₂(g)⇔2NO₂(g) is

What is the hybridization state of the central atom in the conjugate acid of NH₃?

In 0.01 M solution,HCN is 0.01% ionized. Its dissociation constant is

Consider the following reaction N₂ (g)+3H₂ (g)⇔2NH₃ (g).Initially ,1 mole of N₂ and 3 moles of H₂ are taken in a 2 litre flask.At equilibrium state if the number of moles of N₂ is 0.6 what is the total number moles of all gases present in the flask at equilibrium

On passing a current through molten KCl 19.5 of K is deposited. The amount of aluminium deposited by the same quantity of electricity if passed through molten AlCl₃ is

90 grams of water and 230 grams of an organic liquid n mixing gives a solution in which the mole fraction of water in the resulting solution is 0.5 the molecular weight of the organic liquid is