CO(g) and `H_(2)(g)` react to give different products in the presence of different catalysts. Which ability of the catalyst is shown by these reactions ?

B_2H_6 reacts with NH_3 to form different products. Write the products.

At a particular temperature , a certain reaction is separately carried out in the presence as well as in the absence of a catalyst . Which one of the following quantities will have different values under these two conditions -

Oxidation of benzene with air (at775k )in the presence of V_2O_5 as catalyst gives

White phosphorus reacts with chlorine and the product hydrolyses In the presence of water, Calculate the mass of HCI obtained by the hydrolysis of the product formed by the reaction of 62 g of white phosphorus with chlorine in the presence of water.

For the reaction 4NH_(3)(g)+5O_(2)(g)rarr4NO(g)+6H_(2)O(g) write the instantaneous reaction -rate in terms of decrease in concentration of the reactants and increase in the concentration of the products.

The ability to absorb CO_2 in different plants is:

At a constant temperature, the equilibrium constant of the reaction N_(2)(g)+3H_(2)(g)hArr2NH_(3)(g) is K and that of the reaction (1)/(2)N_(2)(g)+(3)/(2)H_(2)(g)hArrNH_(3)(g) is sqrt(K) . Explain this difference of K values in spite of the fact that the reactants and products in both the reactions are same.

Write down the reaction between H_(2)O_(2) and hydrazine (NH_(2)NH_(2)) in the presence of Cu(II) catalyst. Mention the use of this reaction.

6g of an impure sample of potassium chlorate gives 1.9g of oxygen on heating in presence of a catalyst. What is the percentage of purity of the sample. [K = 39,Cl = 35.5, O = 16]