17. Calculate ƒ´H of strontium carbonate using Hess law
Sr + C (graphite) + 3/2 O2 ¡÷ SrCO3
Experimental information
SrO ¡÷ Sr + 1/2 O2 ƒ´H 592 kJ
SrO + CO2 ¡÷ SrCO3 ƒ´H -234 kJ
2 C (graphite) + 2 O2 ¡÷ 2 CO2 ƒ´H -788 kJ
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I've shown you how to do these above. Try your hand at this. There is little I can do except do it for you and I don't want to do that. If you still have trouble explain in detail what your problem is and I'll try to help you through it.
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