Consider the following reaction- COg - 1-2O2g- CO2gHow are -E and -H related for the reaction-

The correct option is D ▵ H = ▵ E 0.5 RT _g = 0.5 Δ H = Δ EΔ H = Δ E + Δ n_g RT Δ n 0.5RT ...

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Byju's Answer

Standard XII

Chemistry

Thermodynamic Processes

Consider the ...

Question

Consider the following reaction:
$C O_{(g)} + \frac{1}{2} O_{2 (g)} \to C O_{2 (g)}$
How are $△$ E and $△$ H related for the reaction?

△

H =

△

E - 0.5 RT

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△

H =

△

E - RT

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△

H =

△

E + 0.5 RT

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△

H =

△

E - 1.5 RT

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Solution

The correct option is D $△$ H = $△$ E - 0.5 RT
$_{g}$ = -0.5
$Δ H$ =$\Delta E\Delta H $=$ \Delta E $+$ \Delta n_g$RT
$\Delta n$ -0.5RT

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Similar questions

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Q. For the reaction

C O (g) + (1 / 2) O_{2} (g) ⇌ C O_{2} (g), K_{p} / K_{c}

Q. Tollen's reagent is used for the detection of aldehyde when a solution of

A g {N O}_{3}

is added to glucose with

{N H}_{4} O H

then fluconic acid is formced

{A g}^{+} + e^{-} \to A g

;

E_{r e d}^{o} = 0.8 V

C_{6} H_{12} O_{6} + H_{2} O \to C_{6} H_{12} O_{7}

(Gluconic acid)

+ 2 H^{+} + 2 e^{-}

;

E_{r e d}^{o} = - 0.05 V

A g {({N H}_{3})}_{2} + e^{-} \to A g (s) + 2 {N H}_{3}

;
(Use

2.202 \times \frac{R T}{F} = 0.0592

and

\frac{F}{R T} = 38.92

298 K

)

2 {A g}^{+} + C_{6} H_{22} O_{6} + H_{2} O \to 2 A g (s) + C_{6} H_{212} O_{7} + 2 H^{+}

Find

ln K

of this reaction?

Q. Assertion :In the following reaction:

C (s) + O_{2} (g) ⟶ C O_{2} (g); Δ H = Δ U - R T

Reason:

Δ H

is related to

Δ U

by the equation,

Δ H = Δ U - n_{g} R T

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Consider the following reaction:CO(g)+12O2(g)→CO2(g)How are △E and △H related for the reaction?

The correct option is D △H = △E - 0.5 RTg = -0.5ΔH=$\Delta E\Delta H=\Delta E+\Delta n_g$RT$\Delta n$ -0.5RT

Consider the following reaction:
$C O_{(g)} + \frac{1}{2} O_{2 (g)} \to C O_{2 (g)}$
How are $△$ E and $△$ H related for the reaction?

The correct option is D $△$ H = $△$ E - 0.5 RT
$_{g}$ = -0.5
$Δ H$ =$\Delta E\Delta H $=$ \Delta E $+$ \Delta n_g$RT
$\Delta n$ -0.5RT