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The values of `DeltaH` and `DeltaS` for the reaction `C("graphite")+CO_(2)(g)to2CO(g)` are `170 kJ` and `170 JK^(-1)` respectively. The reaction will be spontaneous atA. 510 KB. 170KC. 910KD. 1110K |
Answer» Correct Answer - D For a spontaneous reaction `DeltaG=-ve ` Or ar eq. `DeltaG=0` `Delta H=T DeltaS ` `T=(DeltaH)/(DeltaS)` `=(170xx10^(3))/(170)` `=1000K` |
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