A sample of pure NO2 is heated to 339 °C at which temperature it partially dissociates according to the equation 2 NO2 (g) 2 NO (g) + O2 (g) At equilibrium the density of the gas mixture is 0.520 g/L at 0.750 atm .

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A sample of pure NO2 is heated to 339 °C at which temperature it partially dissociates according to the equation
2 NO₂ (g) ⇒ 2 NO (g) + O2 (g)
At equilibrium the density of the gas mixture is 0.520 g/L at 0.750 atm.
Transcribed Image Text:A sample of pure NO2 is heated to 339 °C at which temperature it partially dissociates according to the equation 2 NO₂ (g) ⇒ 2 NO (g) + O2 (g) At equilibrium the density of the gas mixture is 0.520 g/L at 0.750 atm.
Expert Solution
Step 1: given data:

G i v e n comma

T h e space d e c o m p o s i t i o n space r e a c t i o n colon

2 space N O subscript 2 space left parenthesis g right parenthesis end subscript space rightwards harpoon over leftwards harpoon space 2 space N O subscript left parenthesis g right parenthesis end subscript space plus space O subscript 2 space left parenthesis g right parenthesis end subscript

A t space e q u i l i b r i u m comma space d e n s i t y space o f space g a s space m i x t u r e space equals space 0.520 space g over L

p r e s s u r e space equals space 0.750 space a t m

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