Answered: What is the balanced chemical equation…

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter5: Thermochemistry

Section: Chapter Questions

Problem 80E: Ethanol, C2H5OH, is used as a fuel for motor vehicles, particularly in Brazil. (a) Write the...

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$Home - AP Student OElk Grove Unified - O My Profile - Zoom A Results of the chec. My Citation list 9/2. O Pearson Sign In 6 College Board-SAT. Reading list Standard Enthalpy of Formation Reaction 35 of 42 Constants | Periodic Table The standard enthalpy of formation (AH) is the enthalpy change that occurs when exactly 1 mol of a compound is formed from its constituent elements under standard conditions. The standard conditions are 1 atm pressure, a temperature of 25°C, and all the species present at a concentration of 1 M.A"standard enthalpies of formation table" containing AH; values might look something like this: Part A What is the balanced chemical equation for the reaction used to calculate AH of BaCO(s)? If fractional coefficients are required, enter them as a fraction (i.e. 1/3). Indicate the physical states using the abbreviation (s), (), or (g) for solid, liquid, or gas, respectively without indicating allotropes. Use (aq) for aqueous solution. Substance AH Express your answer as a chemical equation. H(g) 218 kJ/mol > View Available Hint(s) O kJ/mol O kJ/mol H2(g) Ba(s) ΑΣφ FAM Ba+ (aq) -538.4 kJ/mol C(g) 71 kJ/mol C(s) O kJ/mol DA chemical reaction does not occur for this question. N(g) 473 kJ/mol Submit O2(g) O kJ/mol 0(g) 249 kJ/mol Next> S2(g) 129 kJ/mol Provide Feedback P Pearson O1 3:55 acer$

Transcribed Image Text:Home - AP Student OElk Grove Unified - O My Profile - Zoom A Results of the chec. My Citation list 9/2. O Pearson Sign In 6 College Board-SAT. Reading list Standard Enthalpy of Formation Reaction 35 of 42 Constants | Periodic Table The standard enthalpy of formation (AH) is the enthalpy change that occurs when exactly 1 mol of a compound is formed from its constituent elements under standard conditions. The standard conditions are 1 atm pressure, a temperature of 25°C, and all the species present at a concentration of 1 M.A"standard enthalpies of formation table" containing AH; values might look something like this: Part A What is the balanced chemical equation for the reaction used to calculate AH of BaCO(s)? If fractional coefficients are required, enter them as a fraction (i.e. 1/3). Indicate the physical states using the abbreviation (s), (), or (g) for solid, liquid, or gas, respectively without indicating allotropes. Use (aq) for aqueous solution. Substance AH Express your answer as a chemical equation. H(g) 218 kJ/mol > View Available Hint(s) O kJ/mol O kJ/mol H2(g) Ba(s) ΑΣφ FAM Ba+ (aq) -538.4 kJ/mol C(g) 71 kJ/mol C(s) O kJ/mol DA chemical reaction does not occur for this question. N(g) 473 kJ/mol Submit O2(g) O kJ/mol 0(g) 249 kJ/mol Next> S2(g) 129 kJ/mol Provide Feedback P Pearson O1 3:55 acer

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