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Chemical equiluibrium fir the reaction `N_(2)O_(4)(g)hArr2NO_(2)(g)` can be achived in _________ different ways.A. twoB. threeC. fourD. just one |
Answer» Correct Answer - B We can reach the equilibrium state by sarting with pure `N_(2)O_(4)` or with pure `NO_(2)` or with a mixture of `NO_(2)` and `N_(2)O_(4)`. In each case. We observe an initial change in color, either due to the formation of dark dark brown `NO_(2)` (if the color intensifies) or due to the depletion of `NO_(2)` (if the color fades), and then the final equilibrium state in which the color of `NO_(2)` no longer changes. Depending upon the temperature of the reacting system and on the initial amount of `NO_(2)` and `N_(2)O_(4)` the concentrations of `NO_(2)` and `N_(2)O_(4)` at equilibrium differ from system to system. |
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