Which of the following examples demonstrate homogeneous catalysis?
(P) Pt(s) catalyzing the reaction of `O_(2)(g)` with CO(g)
(Q) `Cl_(2)(g)` catalyzing the decomposition of `O_(3)(g)`
(R ) `H_(2)O_(2)(aq)` decomposition catalyzed by `Br_(2)(aq)`

O_(3)(g)+I^(-)(aq)+H_(2)O(l) to

which of the following reations are examples for heterogeneous catalysis ? 2H_(2)O_(2)(l)overset(MnO_(2)(s))to2H_(2)O(l)+O_(2)(g) , 2SO_(2)(g)+ O_(2)(g)overset(NO(g))to 2SO_(3)(g) , 2SO_(2)(g)+ O_(2)(g)overset(NO(g))to 2SO_(3)(g) , CH_(3)COOC_(2)H_(5)(aq)+H_(2)O(l)overset(HCl(aq))toCH_(3)COOH(aq.)+ C_(2)H_(5)OH(aq.) .

Which of the following is an example of homogeneous catalysis reaction? 1) 2SO_(2(g))+O_(2(g))overset(NO_((g)))to2SO_(3(g)) 2) Hydrolysis of aqueous sucrose solution in the presence of aquesous mineral acid 3) 2H_(2)O_(2(1))overset(Pt_((s)))to2H_(2(1))+O_(2(g)) 4) Hydrolysis of liquid ester in the presence of aqueous mineral acid

Which of the following reactions is correct for a given electro chemical cell at 25^@C ? Pt// Br_2(g) // Br^- (aq) // Cl^- (aq) // Cl_2(g) // Pt.

Which of the following reactions involve homogenous and which involve hetrogenous equilibria? a) 2N_(2)O(g) ltimplies 2N_(2)(g) + O_(2)(g) b) 2NH_(3)(g) ltimplies N_(2)(g) + 3H_(2)(g) c) 2Cu(NO_(3))_(2)(s) ltimplies 2CuO(s) + 4NO_(2)(g) + O_(2)(g) d) CH_(3)COOC_(2)H_(5)(aq) + H_(2)O(l) ltimplies CH_(3)COOH(aq) + C_(2)H_(5)OH(aq) e) Fe^(3+) (aq) + 3OH^(-)(aq) ltimplies Fe(OH)_(3)(s) .

For the reaction 2H_(2(g)) + o_(2(g)) rarr 2H_(2)O_((g)), Delta H^(@) = - 573.2 kJ . The heat of decomposition of water per mol is:

In which of the following reactions heterogeneous catalysis is involved? (i) 2SO_(2)(g)+O_(2)(g) overset(NO(g))(to) 2SO_(3)(g) (ii) 2SO_(2)(g) overset(Pt(s))(to) 2SO_(3)(g) (iii) N_(2)(g)+3H_(2)(g) overset(Fe(s))(to) 2NH_(3)(g) (iv) CH_(3)COOCH_(3)(l)+H_(2)O(l) overset(HCl(l))(to)CH_(3)COOH(aq)+CH_(3)OH(aq)

In which of the following reactions heterogeneous catalysis is involved? (i) 2SO_(2)(g)+O_(2)(g) overset(NO(g))(to) 2SO_(3)(g) (ii) 2SO_(2)(g) overset(Pt(s))(to) 2SO_(3)(g) (iii) N_(2)(g)+3H_(2)(g) overset(Fe(s))(to) 2NH_(3)(g) (iv) CH_(3)COOCH_(3)(l)+H_(2)O(l) overset(HCl(l))(to)CH_(3)COOH(aq)+CH_(3)OH(aq)