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Consider the reaction 6C1F(g) + 10NH3(9) + 30HF(g) + 5N2(g) + 3C12 (9) AH = -6237 kJ Given the following enthalpies...
Consider the reaction △H。=-6237 kJ 6CIFs(g) + 10NH3 (g) → 30HF(g) + 5N2(g) + 3C12 (g) Given the ...
Consider the reaction △H。=-6237 kJ 6CIFs(g) + 10NH3 (g) → 30HF(g) + 5N2(g) + 3C12 (g) Given the following enthalpies of formation, calculate AHf for CIFs (9) NHs(9)46 k.J/mol HF(9)271 kJ/mol kJ
Consider the reaction △H。=-6237 kJ 6CIFs(g) + 10NH3 (g) → 30HF(g) + 5N2(g) + 3C12 (g) Given the following enthalpies of formation, calculate AHf for CIFs (9) NHs(9)46 k.J/mol HF(9)271 kJ/mol kJ
For the reaction 2NO(g) + O2(g) —>2NO2(g) AH° = -114.2 kJ and AS° = -146.5 J/K...
For the reaction 2NO(g) + O2(g) —>2NO2(g) AH° = -114.2 kJ and AS° = -146.5 J/K The equilibrium constant for this reaction at 270.0 K is Assume that AH° and AS are independent of temperature. Submit Answer Try Another Version 3 item attempts remaining elefchces to access important values if needed for this question, Consider the reaction 2CO2(g) + 5H2(g)CH2(g) + 4H2O(g) Using the standard thermodynamic data in the tables linked above, calculate AG for this reaction at 298.15K if...
Consider the following reaction: CH3OH(9) CO(9)+2H (9) AH = +90.7kJ AH = 130 kJ Previous Answers...
Consider the following reaction: CH3OH(9) CO(9)+2H (9) AH = +90.7kJ AH = 130 kJ Previous Answers Correct Part For a given sample of CH,OH the enthalpy change on reaction is 185 kJ How many grams of hydrogen gas are produced? I AED ROO? Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part D What is the value of AH for the reverse of the previous reaction? AED ROO? AH. Submit Previous Answers Request Answer X Incorrect;...
Given the standard enthalpy changes for the following two reactions: (1) N2(g) + O2(g) +2NO(g) AH°...
Given the standard enthalpy changes for the following two reactions: (1) N2(g) + O2(g) +2NO(g) AH° = 181.8 kJ (2) N2(g) + 202(g)—>2NO2(g) AH° = 66.4 kJ what is the standard enthalpy change for the reaction: (3) 2NO(g) + O2(g) 2NO2(g) AH° = ? Submit Answer Try Another Version 2 item attempts remaining
Consider the reaction 4HCK(g) + O2(1) 2H2O(n) + 2Cl(s) Using the standard thermodynamic data in the...
Consider the reaction 4HCK(g) + O2(1) 2H2O(n) + 2Cl(s) Using the standard thermodynamic data in the tables linked above, calculate AG for this reaction at 298.15K if the pressure of each gas is 20.21 mmHg ANSWER kJ/mol Submit Answer Try Another Version 2 item attempts remaining The molar solubility of silver chromate in a 0.246 M sodium chromate solution is M. Submit Answer Try Another Version 3 item attempts remaining
For the reaction S(s,rhombic) + 2CO(g) SO2(g) + 2C(s,graphite) AH = -75.8 kJ and AS =-167.6J/K...
For the reaction S(s,rhombic) + 2CO(g) SO2(g) + 2C(s,graphite) AH = -75.8 kJ and AS =-167.6J/K The standard free energy change for the reaction of 1.88 moles of S(s,rhombic) at 294 K, 1 atm would be This reaction is (reactant, product) favored under standard conditions at 294 K. Assume that AH° and AS are independent of temperature. Submit Answer Try Another Version 2 Item attempts remaining
Consider the reaction 4NH3(g) +502(9) +4NO(g) + 6H2O(9) for which AH° = -905.2 kJ and A...
Consider the reaction 4NH3(g) +502(9) +4NO(g) + 6H2O(9) for which AH° = -905.2 kJ and A Sº = 180.5 JK at 298.15 K. (1) Calculate the entropy change of the UNIVERSE when 1.669 moles of NH3(g) react under standard conditions at 298.15 K. = A Suniverse JK (2) Is this reaction reactant or product favored under standard conditions? (3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the...
4. (3 points) Consider the following enthalpies of reaction: CaCz(s) + 2H20 (Ca(OH)2(s) + CH2(g) AH,º=-127.9...
4. (3 points) Consider the following enthalpies of reaction: CaCz(s) + 2H20 (Ca(OH)2(s) + CH2(g) AH,º=-127.9 kJ/mol Cas) + 1/20 (g) - Cao(s) AH,º=-635.1 kJ/mol Cal(s) + H200 - Ca(OH) (9) AH,=-65.2 kJ/mol The standard enthalpies of combustion of graphite and C2H2(g) are -393.51 and -1299.58 kJ/mol, respectively. Calculate the standard enthalpy of formation of CaCz(s) at 25°C. Aside on enthalpy of combustion: Please note that the standard enthalpy of combustion will form H200, not H:09), if the substance includes...
Chloroform, CHC13, is prepared industrially by the reaction of methane with chlorine. CHA(9) + 3C12(9) —...
Chloroform, CHC13, is prepared industrially by the reaction of methane with chlorine. CHA(9) + 3C12(9) — Methane CHCI3(1) + 3HCl(9) Chloroform How many grams of Cl, are needed to produce 4.81 moles of chloroform? m(Cl) = Submit Answer Try Another Version 10 item attempts remainin
A scientist measures the standard enthalpy change for this reaction to be - 172.0 kJ/mol: HCl(g)...
A scientist measures the standard enthalpy change for this reaction to be - 172.0 kJ/mol: HCl(g) + NH3(g) →NH CH(s) Based on this value and the standard formation enthalpies for the other substances, the standard formation enthalpy of HC (g) is kJ/mol Submit Answer Retry Entire Group 2 more group attempts remaining
Consider the reaction △H。=-6237 kJ 6CIFs(g) + 10NH3 (g) → 30HF(g) + 5N2(g) + 3C12 (g) Given the following enthalpies of formation, calculate AHf for CIFs (9) NHs(9)46 k.J/mol HF(9)271 kJ/mol kJ
Consider the reaction △H。=-6237 kJ 6CIFs(g) + 10NH3 (g) → 30HF(g) + 5N2(g) + 3C12 (g) Given the following enthalpies of formation, calculate AHf for CIFs (9) NHs(9)46 k.J/mol HF(9)271 kJ/mol kJ
For the reaction 2NO(g) + O2(g) —>2NO2(g) AH° = -114.2 kJ and AS° = -146.5 J/K The equilibrium constant for this reaction at 270.0 K is Assume that AH° and AS are independent of temperature. Submit Answer Try Another Version 3 item attempts remaining elefchces to access important values if needed for this question, Consider the reaction 2CO2(g) + 5H2(g)CH2(g) + 4H2O(g) Using the standard thermodynamic data in the tables linked above, calculate AG for this reaction at 298.15K if...
Consider the following reaction: CH3OH(9) CO(9)+2H (9) AH = +90.7kJ AH = 130 kJ Previous Answers Correct Part For a given sample of CH,OH the enthalpy change on reaction is 185 kJ How many grams of hydrogen gas are produced? I AED ROO? Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part D What is the value of AH for the reverse of the previous reaction? AED ROO? AH. Submit Previous Answers Request Answer X Incorrect;...
Given the standard enthalpy changes for the following two reactions: (1) N2(g) + O2(g) +2NO(g) AH° = 181.8 kJ (2) N2(g) + 202(g)—>2NO2(g) AH° = 66.4 kJ what is the standard enthalpy change for the reaction: (3) 2NO(g) + O2(g) 2NO2(g) AH° = ? Submit Answer Try Another Version 2 item attempts remaining
Consider the reaction 4HCK(g) + O2(1) 2H2O(n) + 2Cl(s) Using the standard thermodynamic data in the tables linked above, calculate AG for this reaction at 298.15K if the pressure of each gas is 20.21 mmHg ANSWER kJ/mol Submit Answer Try Another Version 2 item attempts remaining The molar solubility of silver chromate in a 0.246 M sodium chromate solution is M. Submit Answer Try Another Version 3 item attempts remaining
For the reaction S(s,rhombic) + 2CO(g) SO2(g) + 2C(s,graphite) AH = -75.8 kJ and AS =-167.6J/K The standard free energy change for the reaction of 1.88 moles of S(s,rhombic) at 294 K, 1 atm would be This reaction is (reactant, product) favored under standard conditions at 294 K. Assume that AH° and AS are independent of temperature. Submit Answer Try Another Version 2 Item attempts remaining
Consider the reaction 4NH3(g) +502(9) +4NO(g) + 6H2O(9) for which AH° = -905.2 kJ and A Sº = 180.5 JK at 298.15 K. (1) Calculate the entropy change of the UNIVERSE when 1.669 moles of NH3(g) react under standard conditions at 298.15 K. = A Suniverse JK (2) Is this reaction reactant or product favored under standard conditions? (3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the...
4. (3 points) Consider the following enthalpies of reaction: CaCz(s) + 2H20 (Ca(OH)2(s) + CH2(g) AH,º=-127.9 kJ/mol Cas) + 1/20 (g) - Cao(s) AH,º=-635.1 kJ/mol Cal(s) + H200 - Ca(OH) (9) AH,=-65.2 kJ/mol The standard enthalpies of combustion of graphite and C2H2(g) are -393.51 and -1299.58 kJ/mol, respectively. Calculate the standard enthalpy of formation of CaCz(s) at 25°C. Aside on enthalpy of combustion: Please note that the standard enthalpy of combustion will form H200, not H:09), if the substance includes...
Chloroform, CHC13, is prepared industrially by the reaction of methane with chlorine. CHA(9) + 3C12(9) — Methane CHCI3(1) + 3HCl(9) Chloroform How many grams of Cl, are needed to produce 4.81 moles of chloroform? m(Cl) = Submit Answer Try Another Version 10 item attempts remainin
A scientist measures the standard enthalpy change for this reaction to be - 172.0 kJ/mol: HCl(g) + NH3(g) →NH CH(s) Based on this value and the standard formation enthalpies for the other substances, the standard formation enthalpy of HC (g) is kJ/mol Submit Answer Retry Entire Group 2 more group attempts remaining
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