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in Chemistry by (25.0k points)
निम्नलिखित आँकड़ो से `CH_(3)OH(l)` की मानक -विरचन एन्थेलपी ज्ञात कीजिए -
`CH_(3)OH(l)+(3)/(2) O_(2)(g) to CO_(2)(g)+2H_(2)O(l) , Delta _(r ) H^(ө)=-726 " kJ mol"^(-1)`
C (ग्रैफाइट) `+O_(2)(g)to CO_(2)(g), Delta_(c )H^(ө)=-393 " kJ mol"^(-1)`
`H_(2)(g)+(1)/(2)O_(2)(g)to H_(2)O(l), Delta_(f)H^(ө)=- 286 " kJ mol"^(-1)`

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