InterviewSolution
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InterviewSolution
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(a) Draw the structure of following: (i) XeF_6 (ii) XeOF_4(b ) Describe the Haber process for manufacture of ammonia. |
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Answer» Solution : (b )Haber.sprocess for themanufactureof `NH_3`( by synthesis ) ` UNDERSET((G)) N_2+underset((g))3H_2hArrunderset((g)) 2NH_3DeltaH=- 92.4 KJ` Accordingto Lechatelier.sprinciple . the favourableconditionsfor themanufactureof `NH_3`are LOWTEMPERATURE(700 K )HIGHPRESSURE( 400-600 atm) andpresenceof acatalyst`Fe_2 O_3 //Mo ` `N_2` and`H_2` Are mixedin theratio1:3by volumeandcompressedto apressureof 400 - 600 atmand thenpassedthrough catalystchamber at 700K, here`NH_3` is producedwhichis codensedto getliquid`NH_3`theunreachedgasesare mixedwithmoreof `N_2`and `H_2`compressedand passedthroughcatalystchamber . |
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