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Calculate AHan for the reaction 1200, (g) + 6H,0 (g) + 2C, H. (1) + 150,...
The balanced combustion reaction for C, H, is 2C, H. (1) + 150,(B) 1200,() + 6H,0(1) + 6542 kJ Ir 6.400 CH is burned and the heat produced from the burning is added to 5691 g of water at 21 °C, what is the final temperature of the water? final temperature:
The balanced combustion reaction for C, H, is 2C, H.(1) + 150,(e) 1200,(g) + 6H,0(1) +6542 kJ If 8.300 g C, H, is burned and the heat produced from the burning is added to 5691 g of water at 21 °C, what is the final temperature of the water? final temperature:
2. Given the following heats of formation, calculate AH for the reaction 2 CO(g) + 5 H2(g) → C2H6 (g) + 2 H2O(g) Compound AH°F (kJ/mol) Compound AH°F (kJ/mol) 52.28 C₂H6 (8) -84.68 C2H4 (8) -393.5 CO2(g) -241.8 H2O(g) -285.9 CO(g) -110.5 H2O(1)
Calculate the heat of reaction for the conversion of 1 mole of glucose into formaldehyde, given the following thermochemical data: H.COg) +0,8) – CO,g) +H, (e) AH comb - -572.9 kJ/mol 6C(s) + 6H, (s) +302(8) AH--1274.4 kJ/mol CH2() 0,()] [C(s) +0,(s) - AH--393.5 kJ/mol H_(8) +0(8) -H,0 (8) AH = -285.8 kJ/mol What is the AHan for the reaction below? nyugust AH, --1274.4 kJ/mol 26 mplasci [C(s) +0,68) - 002(8)] AH,- -393.5 kJ/mol H,() + 02(8) AH, --285.8 kJ/mol...
Calculate enthalpy change using standard heats of formation. Using the standard heats of formation that follow, calculate the standard enthalpy change for the following reaction. S(s.rhombic) + 2CO(g) +SO2(g) + 2C(s.graphite) Hºrn Species AH% (kJ/mol) CO(g) -110.5 SO2(g) 296.8
The balanced combustion reaction for C H is 2C,H,)+150,(g)12 CO,(g) +6H,O) +6542 kJ If 7.800 g C, H, is burned and the heat produced from the burning is added to 5691 g of water at 21 °C, what is the final temperature of the water? C final temperature
Using the standard heats of formation that follow, calculate the standard enthalpy change for the following reaction. S(s,rhombic) + 2CO(g)— SO2(g) + 2C(s,graphite) AH°rxn- KJ Species AH®(kJ/mol CO(g) -110.5 SO2(g) -296.8 Check & Submit Answer Show Approach
13. Consider the following equation 2C(s) + 2 H20 (g) CH, (g) + CO2(g) Determine the standard enthalpy change for this reaction from the following standard enthalpies of reaction : (1) C(s) + H2O (g) CO(g) + H, (g) AH° - 131.3 kJ (2) CO(g) + H2O (g) CO2(g) + H2(g) AH° - -41.2 kJ (3) CH, (g) + H,0(g) 3H, (g) + CO(g) AH° - 206.1 kJ A 15.3 B. -116.1 C. 378.2 D. -427.0
A scientist measures the standard enthalpy change for the following reaction to be - 87.7 kJ : 2HBr(g) + Cl2(g)— 2HCl(g) + Bra(s) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of HCl(g) is kJ/mol CH4() + H2O(g)_3H2(g) + CO(g) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of H2O() is kJ/mol Given the standard enthalpy changes for...
From the following heats of reaction, 2C (graphite) + H2(g) → CH) 6C (graphite) + 3H2(g) + CH) AH - 227 kJ/mole AH-49 kJ/mole calculate the heat for the reaction 3C2H2(g) →CH (1) -178 kl/mole 632 kJ/mole -632 kJ/mole 178 kJ/mole « Previous