Convert `10kg^(-1)m^(3)s^(-3)` into CGS system. (1) `10^(2)g^(-1)cm^(3)s^(-3)` (2) `10^(4)g^(-1)cm3s^(-3)` (3) `10^(-2)g^(-1)cm^(3)s^(-3)` (4) `10^(-4)g^(-1)cm^(3)s^(-3)`

G = 6.67 xx 10^(-11) kg^(-1) m^(3) s^(-2) . Convert it into CGS system.

10 kg m^(-3) =____g cm^(-3)

Four elements P,Q,R & S have ground state electronic configuration as: {:(P rarr 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(3),Q rarr 1s^(2) 2s^(2)2p^(6)3s^(2)3p^(1)),(R rarr 1s^(2) 2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(2)4p^(3),S rarr 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(2)4p^(1)):} Order of IE_(1) values among the following is

Fill in the blanks by suitable conversion of units : (a) 1kg m^2 s^(-2) = g cm^2 s^(-2) (b) 1m = ……. Light year (c ) 3ms^(-2) = ….. Km h^(-2) (d) G = 6.67 xx10^(-11) Nm^2 kg^(-2) = …… cm^3 s^(-2) g^(-1)

For a reaction 2NO(g) + 2H_(2)(g) rarr N_(2)(g)+2H_(2)O(g) the following data were obtained: |{:(,[NO] (mol L^(-1)),[H_(2)] (mol L^(-1)),"Rate" (mol L^(-1) s^(-1))),(1.,5 xx 10^(-3),2.5 xx 10^(-3),3 xx 10^(-5)),(2.,15 xx 10^(-3),2.5 xx 10^(-3),9xx10^(-5)),(3.,15 xx 10^(-3),10 xx 10^(-3),3.6 xx 10^(-4)):}| (a) Calculating the order of reactions. (b) Find the rate constant. (c ) Find the initial rate if [NO] = [H_(2)] = 8.0 xx 10^(-3) M

Identify the reaction order from each of the following rate. i) k=2.3 xx 10^(5) L mol^(-1)s^(-1) ii) k=2.3 xx 10^(5)Lmol^(-1)s^(-1) ii) k=3.1 xx 10^(-4)s^(-1)