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From the following data of DeltaH, of th...

From the following data of `DeltaH`, of the following reactions
`C(s)+(1)/(2)O_(2)(g)toCO(g)" "DeltaH=-110kJ`
`C(s)+H_(2)O(g)toCO(g)+H_(2)(g)" "DeltaH=132kJ`
What is the mole composition of the mixture of steam and oxygen on passed over coke at 1273 K, to maintain constant temperature :

A

`0.5:1`

B

`1:0:6`

C

`0.8:1`

D

`1:1`

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The correct Answer is:
B
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From the data of DeltaH of the following reactions C(s)+1//2O_(2)(g) rarr CO(g), DeltaH=-110 kJ and C(s)+H_(2)O(g) rarr CO(g)+H_(2)(g), DeltaH=132 kJ Calculate the mole composition of the mixture of steam and oxygen on being passed over coke at 1273 K, keeping the reaction temperature constant.

Consider the following reactions: C(s)+O_(2)(g)toCO_(2)(g)+x " kJ" CO(g)+(1)/(2)O_(2)(g)toCO_(2)(g)+y" kJ" The heat formation of CO(g) is :

From the thermochemical reactions, C_(("graphite"))+(1)/(2)O_(2)toCO,DeltaH=-110.5kJ CO+(1)/(2)O_(2)toCO_(2),DeltaH=-283.2kJ the heat of reaction of C_(("graphite"))+O_(2)toCO_(2) is:

In the reaction, CO_(2)(g)=H_(2)(g)toCO(g)=H_(2)O(g)," "DeltaH=2.8 kJ DeltaH represents :

RESONANCE-THERMODYNAMICS-Exercise-2 Part-1: Only one option correct type
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