Question

Which of the following reaction(s) has/ have \( K_{C}>K_{p} \) ? One/More correct answer(s) A. \( \mathrm{H}_{2}(\mathrm{~g})+\mathrm{I}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{HI}(\mathrm{g}) \) B. \( \mathrm{CO}(\mathrm{g})+\mathrm{CI}_{2}(\mathrm{~g}) \rightleftharpoons \mathrm{COCl}_{2}(\mathrm{~g}) \) C. \( \mathrm{CaCO}_{3}(\mathrm{~s}) \stackrel{\Delta}{\rightleftharpoons} \mathrm{CaO}(\mathrm{s})+\mathrm{CO}_{2}(\mathrm{~g}) \) D. \( \mathrm{N}_{2}(\mathrm{~g})+3 \mathrm{H}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_{3}(\mathrm{~g}) \)

          Which of the following reaction(s) has/ have \( K_{C}>K_{p} \) ?
One/More correct answer(s)
A. \( \mathrm{H}_{2}(\mathrm{~g})+\mathrm{I}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{HI}(\mathrm{g}) \)
B. \( \mathrm{CO}(\mathrm{g})+\mathrm{CI}_{2}(\mathrm{~g}) \rightleftharpoons \mathrm{COCl}_{2}(\mathrm{~g}) \)
C. \( \mathrm{CaCO}_{3}(\mathrm{~s}) \stackrel{\Delta}{\rightleftharpoons} \mathrm{CaO}(\mathrm{s})+\mathrm{CO}_{2}(\mathrm{~g}) \)
D. \( \mathrm{N}_{2}(\mathrm{~g})+3 \mathrm{H}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_{3}(\mathrm{~g}) \)

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Which of the following reaction(s) has/ have KC>Kp ?
One/More correct answer(s)
A. H2( g)+I2( g) ⇌ 2 HI(g)
B. CO(g)+CI2( g) ⇌COCl2( g)
C. CaCO3( s) Δ⇌CaO(s)+CO2( g)
D. N2( g)+3 H2( g) ⇌ 2 NH3( g)

Added by John D.

Physical Chemistry for IIT JEE

Atul Singha 1st Edition

Chapter 5

Instant Answer

Solved by Expert Prashant Bana

Step 1

The equation is given by: \[ K_p = K_C (RT)^{\Delta n} \] where \( R \) is the ideal gas constant, \( T \) is the temperature in Kelvin, and \( \Delta n \) is the change in moles of gas (moles of gaseous products - moles of gaseous reactants). Show more…

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Which of the following reaction(s) has/ have \( K_{C}>K_{p} \) ? One/More correct answer(s) A. \( \mathrm{H}_{2}(\mathrm{~g})+\mathrm{I}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{HI}(\mathrm{g}) \) B. \( \mathrm{CO}(\mathrm{g})+\mathrm{CI}_{2}(\mathrm{~g}) \rightleftharpoons \mathrm{COCl}_{2}(\mathrm{~g}) \) C. \( \mathrm{CaCO}_{3}(\mathrm{~s}) \stackrel{\Delta}{\rightleftharpoons} \mathrm{CaO}(\mathrm{s})+\mathrm{CO}_{2}(\mathrm{~g}) \) D. \( \mathrm{N}_{2}(\mathrm{~g})+3 \mathrm{H}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_{3}(\mathrm{~g}) \)

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