[" 21.In the reversible reaction "2NO_(2)k_(1)=N_(2)O_(4)" ,the rate "],[" of disappearance of "NO_(2)" is equal "lo:],[" A) "(2k_(1))/(k_(2))[NO_(2)]^(2)quad " B) "2k_(1)[NO_(2)]^(2)-2k_(2)[N_(2)O_(4)]],[" C) "2k_(1)(NO_(2))^(2)-k_(2)[N_(2)O_(4)]" D) "(2k_(1)*k_(2))(NO_(2))],[" E) None "]

In a reversible reaction 2NO_(2)underset(k_(2))overset(k_(1))iffN_(2)O_(4) , the rate of disappearance of NO_(2) is equal to

In the reversible reaction 2NO_(2) underset(k_(2))overset(k_(1))(hArr)N_(2)O_(4) the rate of disappearance of NO_(2) is equal to

In a reversible reaction 2NO_{2}harrN_{2}O_{4} the rate of disapperance of NO_{2} is equal to : ((2 (k)_{1}/(k)_(2)) [(NO)_(2)] ^(2) , 2K_{1}[NO_{2}]^2-2k_{2}[N_{2}O_{4}] 2k_{1}[NO_{2}]^2-k_{2}[N_{2}O_{4}] , (2K_{1}-k_{2})(NO_{2})

Consider the reaction 2N_(2)O_(5)(g)rarr4NO_(2)(g)+O_(2)(g) whose rate can be expressed any one of the following expressions (1) (-d[N_(2)O_(5)])/(dt)=k_(1)[N_(2)O_(5)] " or " (2) (d[NO_(2)])/(dt)=k_(2)[N_(2)O_(5)] " or " (3) (d[O_(2)])/(dt)=k_(3)[N_(2)O_(5)] Find the relation between k_(1),k_(2) and k_(3) .

2N_(2)O_(5)rarr NO_(2)+O_(2), (d[N_(2)O_(5)])/(dt)=k_(1)[N_(2)O_(5)], (d[NO_(2)])/(dt)=k_(2)[N_(2)O_(5)] and (dO_(2))/(dt)=k_(3)[N_(2)O_(5)] , the relation between k_(1), k_(2) and k_(3) is