Calculate D (delta) Hrxn for the reaction: CaO(s) + CO2(g) -----> CaCO3(s) given these reactions and their...

Question

Question

Calculate D (delta) H_rxn for the reaction: CaO(s) + CO₂(g) -----> CaCO₃(s)

given these reactions and their DH’s:

1) Ca(s) + CO₂(g) + ½ O₂(g) -----> CaCO₃(s) D(delta)H = -814.1kJ

2) 2Ca(s) + O₂(g) -----> 2 CaO (s) D(delta)H = -1269.8kJ

science chemistry

Answer 1

Answer #1

Equaten. Ca(s) & Cargither Cacacs) a4a slept Equaton - 2 cacs + C2 - 2 2 ca o csl a H= 1269.8 kg ca o c5) He 91 quafan Revers

Answer 2

Similar Homework Help Questions

A) Calculate ?Hrxn for the following reaction: CaO(s)+CO2(g)?CaCO3(s) Use the following reactions and given ?H values:...

A) Calculate ?Hrxn for the following reaction: CaO(s)+CO2(g)?CaCO3(s) Use the following reactions and given ?H values: Ca(s)+CO2(g)+12O2(g)?CaCO3(s), ?H= -812.8 kJ 2Ca(s)+O2(g)?2CaO(s), ?H= -1269.8 kJ B) Calculate ? Hrxn for the following reaction: CH4(g)+4Cl2(g)?CCl4(g)+4HCl(g) given these reactions and their ?H values: C(s)+2H2(g) ---> CH4(g), ? H=-74.6kJ C(s)+2Cl2(g) ---> CCl4(g), ? H=-95.7kL H2(g)+Cl2----> 2HCl(g), ? H=-184.6kJ
Calculate DHrxn for the reaction: CaO(s) + CO2(g) à CaCO3(s) given these reactions and their DH’s:...

Calculate DHrxn for the reaction: CaO(s) + CO2(g) à CaCO3(s) given these reactions and their DH’s: 1) Ca(s) + CO2(g) + ½ O2(g) à CaCO3(s) DH = -814.1kJ 2) 2Ca(s) + O2(g) à 2 CaO (s) DH = -1269.8kJ
Part A Calculate AHxn for the following reaction: Cao(s) + CO2(g) +CaCO3(s) Use the following reactions...

Part A Calculate AHxn for the following reaction: Cao(s) + CO2(g) +CaCO3(s) Use the following reactions and given AH values: Ca(s) + CO2(g) + O2(g) +CaCO3(s), AH =-812.8 kJ 2Ca(s) + O2(g)+2CaO(s), AH = -1269.8 kJ Express your answer using four significant figures. V AE ? AH, = Submit Request Answer

Calculate DELTA H of reacton for Ca (s) + 02 (g) + CO2 (g)--> CaCO3 (s)...

Calculate DELTA H of reacton for Ca (s) + 02 (g) + CO2 (g)--> CaCO3 (s) given the following set of reactions: Ca (s) 02 (g) -> CaO(s) Delta H -635.1 kJ / mol CaC03(s) > Cao (s) + CO2 (g) Delta H 178.3kJ/mol
given the following reaction caco3(s)--->cao(s) + co2(g) delta h = 178.1kj C(s,graphite) + O2(g) ---> CO2(g)...

given the following reaction caco3(s)--->cao(s) + co2(g) delta h = 178.1kj C(s,graphite) + O2(g) ---> CO2(g) deltaH=-393.5kj the enthalpy of the reaction CaCO3(s)--->CaO(s) + C(s,graphite) + O2(g) is ________kj.
Calculate ΔHrxn for the following reaction: CaO(s)+CO2(g)→CaCO3(s) Use the following reactions and the given values of...

Calculate ΔHrxn for the following reaction: CaO(s)+CO2(g)→CaCO3(s) Use the following reactions and the given values of ΔH for them: Ca(s)+CO2(g)+12O2(g)→CaCO3(s),ΔH2Ca(s)+O2(g)→2CaO(s),ΔH==−812.8kJ−1269.8kJ Express your answer to four significant figures in kilojoules.

Calculate ΔHrxn Δ H r x n for the following reaction: CaO(s)+CO2(g)→CaCO3(s) C a O (...

Calculate ΔHrxn Δ H r x n for the following reaction: CaO(s)+CO2(g)→CaCO3(s) C a O ( s ) + C O 2 ( g ) → C a C O 3 ( s ) Use the following reactions and given ΔH Δ H values: Ca(s)+CO2(g)+12O2(g)→CaCO3(s) C a ( s ) + C O 2 ( g ) + 1 2 O 2 ( g ) → C a C O 3 ( s ) , ΔH= Δ H = -812.8...
Calculate ΔH for the following reaction, CaO(s) + CO2(g) → CaCO3(s) given the thermochemical equations below....

Calculate ΔH for the following reaction, CaO(s) + CO2(g) → CaCO3(s) given the thermochemical equations below. 2 Ca(s) + O2(g) → 2 CaO(s) ΔH = -1270.2 kJ C(s) + O2(g) → CO2(g) ΔH = -393.5 kJ 2 Ca(s) + 2 C(s) + 3 O2(g) → 2 CaCO3(s) ΔH = -2413.8 kJ A compound contains C, H and O as the elements. A 20.0 g-sample is comprised of 1.34 g H and also 8.00 g of C. What...
Calculate AH for the following reaction, CaO(s) + CO2(g) CaCO3(s) given the thermochemical equations below. 2...

Calculate AH for the following reaction, CaO(s) + CO2(g) CaCO3(s) given the thermochemical equations below. 2 Ca(s) + O2(g) + 2 Cao(s) AH = -1270.2 kJ C(s) + O2(g) CO2(g) AH = -393.5 kJ 2 Ca(s) + 2 C(s) + 3 O2(g) → 2 CaCO3(s) AH = -2413.8 kJ 0-750.1 kJ O +350.2 kJ 0 -178.3 kJ O +2870.6 kJ

Calculate delta Hrxn for the following reaction: 5C(s)+6H2(g)--->C5H12(l) use the following reactions and given d...

Calculate delta Hrxn for the following reaction: 5C(s)+6H2(g)--->C5H12(l) use the following reactions and given delta H's: C5H12(l)+8O2(g)---> 5CO2(g)+6H2O(g) delta H= -3505.8 kJ C(s)+O2(g)--->CO2(g) delta H= -393.5 kJ 2H2(g)+O2(g)---> 2H2O(g) delta H= -483.5 kJ The steps to solving this problem would be greatly appreciated! Thanks so much!