manize. Create -878.5 kJ 1. A degreasing agent, tetrachloroethylene, is produced in the reaction CHI(g) +...
1. A degreasing agent, tetrachloroethylene, isp casing agent, retrachloroethylene, is produced in the reaction CHI(g) + 4 HCl(g) + 2 O2(g) → CC (1) A rk/mol): 52.26 .92.31 0 a) determine AH"for CCl4(1) 4 HCl(g) + 2 O2(g) → C-CL) + 4 H O(l) - 285.8 AH = .878.5 kJ a) AHⓇ for CC (1) = -52.28 kJ b) How much heat (kJ) would be evolved when amounts of HCl and O:)? w much heat (kJ) would be evolved when...
1. A degreasing agent, tetrachloroethylene, is produced in the reaction CH4(g) +4 HCl(g) +2 02(g) → C2C14(1) + 4H2O(1) AH° (kJ/mol): 52.26 -92.31 - 285.8 a) determine AH°for CCl4(1) AH' - 878.5 kJ a) AH° for C,CL(1) = b) How much heat (kJ) would be evolved when 7.5 kg of CH4(g) reacts completely (with stoichiometric amounts of HCl and O2)? b) heat, do = c) Using the equation for work done by/on the system; w=-P AV, calculate the amount of...
- degreasing agent, Tetrachloroethylene, is produced in the reaction C2H4(g) + 4 HCl(g) + 2 O (8) ► C lic AH (kJ/moly 52 26 - 92.31 a) determine AH°for CC1(1) FC (9) +2 O2(g) → CCI.(l) + 4H2O(1) -285.8 AH x = -878.5 kJ a) AHⓇ for CC (I) = -52.28 kJ b) How much heat (kJ) would be evol amounts of HCl and O:)? uch heat (kJ) would be evolved when 7.5 kg of C2H4(g) reacts completely (with stoichiometric...
i need help on #1 c and d A degreasing agent, tetrachloroethylene, is produced in the reaction CH (g) + 4 HCl(g) +20 (g) → C Cl.(l) + 4H2O(1) rk/mol): 52.26 -9231 0 a) determine AH"for CCl4(1) AHºrn = - 878.5 kJ - 285.8 a) AHⓇ for CC.(I) = -52.28 kJ b) How much heat (kJ) would be eve amounts of HCl and O:)? much heat (kJ) would be evolved when 7.5 kg of C2H4(g) reacts completely (with stoichiometric b)...
3. For the reaction, P,(s, red) + 10 CL(g) a) AH°(in the units of kcal, kJ, and liter-atm) b) AE (in the units of kJ) c) work (w) (in the units of kJ) 4 PCl,(g), calculate: АН, Р =-73.6 kJ mol 4(s,red) AHP PCI,(g) = -398.9 kJ mol 6. For a chemical process 50. kJ of heat energy were released and 20. kJ of work were done by the system. Calculate AE for this process.
For the reaction 2CO(g) + O2(g) +2C02(g) AG° = -515.1 kJ and AS = -173.1 J/K at 294 K and 1 atm. The maximum amount of work that could be done by this reaction when 1.67 moles of CO(g) react at standard conditions at this temperature is kJ Submit Answer Retry Entire Group 9 more group attempts remaining For the reaction CO(g) + 3H2()CH_(g) +H2O(g) AH° = -206.1 kJ and AS° = -214.7 J/K The maximum amount of work that...
1. Calculate the amount of ZnO(s) produced during the reaction when 4410 kJ of heat were produced 2 ZnS + 3 02(8) 2 ZnO + 2 SO2(8) AH = - 879 kJ 2. The following equation is given: H29) + 1/2 026) → H20, AH = - 144 kJ What is the AH for this equation? 2 H,00) + 2 H2(g) + O2(6)
1. 2. For the reaction C(S,graphite) +O2(g)CO2(g) 394.4 kJ and AS° = 2.9 J/K at 327 K and 1 AGo atm The maximum amount of work that could be done by this reaction when 2.17 moles of C(s,graphite) react at standard conditions at this temperature is kJ. Submit Answer Retry Entire Group 2 more group attempts remaining For the reaction Ca(OH)2(aq) 2HCI (aq)CaCl2(s)+2H20() = 205.9 J/K AHo-30.2 kJ and ASo The maximum amount of work that could be done when...
QUESTION 7 AH® - -560 kJ Look at this reaction: 2H2(g) + O2(9) --> 2H20(1 Which one of the following statements is true? Heat is absorbed during the reaction The reaction is endothermic The enthalpy change is positive This reaction is exothermic
For the reaction 2Na(s) + 2H2O(1) -2NaOH(aq) + H2(g) AH° -368.6 kJ and AS --15.3 J/K The maximum amount of work that could be done when 2.20 moles of Na(s) react at 261 K, 1 atm is kJ. Assume that AH and AS are independent of temperature.