Part A Calculate AHrxn for the following reaction: Use the following reactions and the given values of AH for them: AHrxn = Sr(s) + CO₂(g) + -02 (g) Express the enthalpy change in kilojoules to four significant figures. ► View Available Hint(s) -- ΑΣΦ ? Sro(s) + CO₂(g) → SrCO3(s) → 2Sr(s) + O₂(g) → 2SrO(s), kJ SrCO3 (s), AH ΔΗ = -819.5 kJ -1096.0 kJ

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Part A
Calculate AHrxn for the following reaction:
Use the following reactions and the given values of AH for them:
Express the enthalpy change in kilojoules to four significant figures.
► View Available Hint(s)
VGI ΑΣΦ
AHrxn
Sr(s) + CO₂(g) + O2(g) → SrCO3(s), AH
2Sr(s) + O₂(g) → 2SrO(s), ΔΗ
?
SrO(s) + CO₂(g) → SrCO3(s)
kJ
=
=
-819.5 kJ
-1096.0 kJ
Transcribed Image Text:Part A Calculate AHrxn for the following reaction: Use the following reactions and the given values of AH for them: Express the enthalpy change in kilojoules to four significant figures. ► View Available Hint(s) VGI ΑΣΦ AHrxn Sr(s) + CO₂(g) + O2(g) → SrCO3(s), AH 2Sr(s) + O₂(g) → 2SrO(s), ΔΗ ? SrO(s) + CO₂(g) → SrCO3(s) kJ = = -819.5 kJ -1096.0 kJ
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