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Calculate the value of Delta H for the reaction CaCO3 --> CO2 + CaO from the following enthalpy changes: Ca + C + 3/2 O2 --> CaCO3 ΔH = -1206.9 kJ Ca + ½ O2 --> CaO ΔH = -635.1 kJ C + O2 -->CO2 ΔH= - 393.
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Calculate the value of Delta H for the reaction CaCO3 --> CO2 + CaO from the following enthalpy changes:

Ca + C + 3/2 O2 --> CaCO3 ΔH = -1206.9 kJ
Ca + ½ O2 --> CaO ΔH = -635.1 kJ
C + O2 -->CO2 ΔH= - 393.5 kJ

User Konstantin Loginov
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2 Answers

2 votes

Step-by-step explanation:

crescents discuss wentz eg

User Sasho
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7 votes

Answer:

2,2,1,2

2 Ca + 2 CO2 + 1 O2 → 2 CaCO3

Step-by-step explanation:

Got it right on Oddesyware!!!!

User AardvarkSoup
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