2Ca(s)+O2(g) → 2CaO(s) ΔH∘rxn= -1269.8

2Ca(s)+O2(g) → 2CaO(s)ΔH∘rxn= -1269.8 kJ ΔS∘rxn= -364.6 J/K Calculate the free energy change for the reaction at 22 ∘C
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2. asked by lee
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Calculate ΔHrxn for the following reaction:CaO(s)+CO2(g)→CaCO3(s) Use the following reactions and given ΔH′s.
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2. asked by Hema
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Calculate ΔHrxn for the following reaction:CaO(s)+CO2(g)→CaCO3(s) Use the following reactions and given ΔH values:
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2. asked by Katie
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Calculate ΔHrxn for the following reaction:CaO(s)+CO2(g)→CaCO3(s) Use the following reactions and given ΔH values:
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2. asked by Katie
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Choose the correct formula for:Aluminum phosphide and Calcium oxide make Aluminum oxide and Calcium phosphide Responses Al2P +
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Choose the correct formula for:Aluminum phosphide and Calcium oxide make Aluminum oxide and Calcium phosphide Responses 3AlP +
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Ca(OH)2(s) −→ CaO(s) + H2O(g)Given: Ca(OH)2(s) −→ Ca(s) + O2(g) + H2(g) ∆H = 973.3 kJ/mol 2 Ca(s) + O2(g) −→ 2
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2. asked by jane
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What number does 8.1269 E 7 represent on a calculator display?
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1. In the reaction 2Ca(s) + O2(g) → 2CaO(s), which species is oxidized?
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2. asked by anna
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Which of the following is the formation reaction for CaO(s) ?A. Ca2+(aq) + O2–(aq) CaO(s) B. Ca(s) + .5O2(g) CaO(s). C. CaO(s)
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2. asked by Tom
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