At , dinitrogen tetroxide is 50% dissociated into through the following reaction The standard free energy change (in J) for the reaction at this temperature and a total pressure of one atmosphere is

Question

At $27 ° C$ , dinitrogen tetroxide is 50% dissociated into $N O_{2}$ through the following reaction $N_{2} O_{4} ⇌ 2 N O_{2}$ The standard free energy change (in J) for the reaction at this temperature and a total pressure of one atmosphere is ______

$(\ln^{x} = 2.3 \log x, R = 8.3 J K^{- 1} m o l^{- 1})$ $(\log^{4} = 0.6, \log^{3} = 0.48)$

Smart Achievers · Accepted Answer

(687)

$\begin{matrix} N_{2} O_{4} (g) & \to & 2 NO (g) \\ | & | \\ 1 - 0.5 = 0.5 & 2 \times 0.5 = 1 \end{matrix}$

Solution

Ans.
(687)

$\begin{matrix} N_{2} O_{4} (g) & \to & 2 NO (g) \\ | & | \\ 1 - 0.5 = 0.5 & 2 \times 0.5 = 1 \end{matrix}$

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Solution

Q. At 27°C, dinitrogen tetroxide is 50% dissociated into NO2 through the following reaction N2O4⇌2NO2 The standard free energy change (in J) for the reaction at this temperature and a total pressure of one atmosphere is ______ (lnx=2.3logx, R=8.3 JK-1mol-1) (log4=0.6, log3=0.48)

Ans. (687) N2O4(g)→2NO(g)||1-0.5=0.52×0.5=1

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Ans.
(687)

$\begin{matrix} N_{2} O_{4} (g) & \to & 2 NO (g) \\ | & | \\ 1 - 0.5 = 0.5 & 2 \times 0.5 = 1 \end{matrix}$