MCQ
Which of the following is formed when aluminium oxide and carbon is strongly heated in dry chlorine gas
- AAluminium chloride
- BHydrate aluminium chloride
- ✓Anhydrous aluminium chloride
- DNone of these
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$C + 2S \to CS_2 ; \,\Delta H_f^o = +117.0\,kJ\,mol^{-1} .......(1)$
$C + O_2 \to CO_2 ; \,\Delta H_f^o = -393\,kJ\,mol^{-1} .......(2)$
$S + O_2 \to SO_2 ; \, \Delta H_f^o = -297\,kJ\,mol^{-1} .......(3)$
The heat of reaction of
$CS_2 + 3O_2 \to CO_2 + 2SO_2$ is
.....$kJ\,mol^{-1}$