a. 0.045 g of sulfur (rhombic) burns, formingSO2 (g) (A¡H° forSO2 (g) = - 296.84 kJ/mol)Enthalpy change =kJ%3Db. 0.36 mol ofHgO(s) decomposes toHg(l) andO2 (g) (A;H° forHgO = -90.83 kJ/mol)%3DEnthalpy change =kJc. 2.85 g ofNH3 (g) is formed fromN2 (g) and excessH2 (g) (AƒH° forNH3 = -45.90 kJ/mol)%3!Enthalpy change =kJ%3Dd. 1.06 x 10-2 mol of carbon is oxidized toCO2 (g) (AƒH° forCO2 = -393.509 kJ/mol)Enthalpy change =kJ

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a. 0.045 g of sulfur (rhombic) burns, forming SO2 (g) ( A;H° for SO2 (g) 296.84 kJ/mol) Enthalpy change = kJ %3! b. 0.36 mol of HgO(s) decomposes to Hg(e) and O2 (8) ( A¡H° for HgO = -90.83 kJ/mol) Enthalpy change = kJ c. 2.85 g of NH3(g) is formed from N2(g) and excess H2 (g) ( A;H° for NH3 = -45.90 kJ/mol) %3D Enthalpy change = kJ d. 1.06 x 10-2 mol of carbon is oxidized to CO2 (g) ( AƒH° for CO2 = -393.509 kJ/mol) Enthalpy change = kJ

a. 0.045 g of sulfur (rhombic) burns, forming SO2 (g) ( A;H° for SO2 (g) 296.84 kJ/mol) Enthalpy change = kJ %3! b. 0.36 mol of HgO(s) decomposes to Hg(e) and O2 (8) ( A¡H° for HgO = -90.83 kJ/mol) Enthalpy change = kJ c. 2.85 g of NH3(g) is formed from N2(g) and excess H2 (g) ( A;H° for NH3 = -45.90 kJ/mol) %3D Enthalpy change = kJ d. 1.06 x 10-2 mol of carbon is oxidized to CO2 (g) ( AƒH° for CO2 = -393.509 kJ/mol) Enthalpy change = kJ

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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