![\Delta H^o_r=[1 mol\cdot \Delta H^o_f(CaO, s)+1 mol \cdot \Delta H^o_f(CO_2, g)]- 1 mol\cdot \Delta H^o_f (CaCO_3, s)](/tpl/images/0417/4123/34550.png)
![\Delta H^o_f(CaCO_3, s)=-1207.0 kJ/mol\\\Delta H^o_f(CaO, s)=-635.5 kJ/mol\\\Delta H^o_f(CO_2, g)=-393.5 kJ/mol\\\Delta H^o_r = [1 mol\cdot (-635.5 kJ/mol) + 1 mol\cdot (-393.5 kJ/mol)] - 1 mol\cdot (-1207.0 kJ/mol) = 178.0 kJ](/tpl/images/0417/4123/a13dd.png)
What is the enthalpy of reaction for the decomposition of calcium carbonate?
caco3(s)&nb...
Chemistry, 13.12.2019 19:31 yofavrayne
What is the enthalpy of reaction for the decomposition of calcium carbonate?
caco3(s)  cao(s) + co2(g)
kj
Answers: 1
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