3. Using the second law, show that the enthalpy is a minimum for a system in...
evaluate the integral)? 3) Show that when a system is in thermal and diffusive equilibrium with a reservoir, the average number of particles in the system is N =-ab where Fis the grand partition function, and the partial derivative is taken at fixed temperature and volume. krea where is
Show using Hess's Law how the enthalpy of reaction for HCLg + NaOH (you don't need specific numbers, just call it AH) minus the enthalpy of reaction for HCL) + NH3(aq) (call it AH) should be equal to the enthalpy of reaction for NaOH. + NH,CIQ). Show all work.
Show using Hess's Law how the enthalpy of reaction for HCLg + NaOH (you don't need specific numbers, just call it AH) minus the enthalpy of reaction for HCL) + NH3(aq) (call it AH) should be equal to the enthalpy of reaction for NaOH. + NH,CIQ). Show all work.
2. (you don't Show using Hess's Law how the enthalpy of reaction for HCL + NaOH need specific numbers, just call it AH) minus the enthalpy of reaction for HCheg) + NH ) (call it AH.) should be equal to the enthalpy of reaction for NaOH2 + NH Cla). Show all work. with a concentration of 0.160 M has an absorbance of 0.80 in a 1.0 cm path length cuvette. (a) What would be the absorbance expected if the sample...
Using the standard enthalpy of formation data, show how the standard enthalpy of formation of HF(g) can be used to determine the bond energy. (Enter unrounded values.) (a) bond energy calculated from standard enthalpy of formation kJ/mol (b) average bond enthalpy from the bond enthalpy table k]/mol Average Bond Enthalpies bondAH bond (kJ/mol) bond AHbond (kJ/mol) bond AH bond (kJ/mol) bond AH bond (kJ/mol) O-H 0-0 467 146 495 185 203 156 364 522 335 544 413 347 614 839...
4. Using Hess's Law, calculate the enthalpy of formation of potassium chlorate: K (s) + Cl2 (g) + 3/2 02 (g) →KCIO: (s) AH = ? kJ Based on the enthalpy changes for the following reactions: 2 K (8) + Cl2 (g) → 2 KCI (3) AH - 874.0 kJ KCIO: (s) + 3 Mg (8) ► KCl (s) + 3 Mg0 (8) AHxx. - 1852.0 kJ MgO (3) ► Mg (s) + O2(g) AHan = +602.0 kJ
Worksheet 8- Rev 10 Exercise B-Using Hess' Law to determine the enthalpy of a reaction. Using the table below, calculate the enthalpy of each of the following reactions. For partial credit, show all of your work. Average Bond Energies (kj/mol) Multiple Bonds Single Bonds C C 614 149 H-H 432 391 160 272 1-1 N-H N-N 839 CC O-O 208 175 H-F H-CI 565 -CI 495 745 427 N-F 1-Br H-Br 363 C-O N-CI 200 H-I 1072 607 295 347...
(1.5) According to the second law of thermodynamics, which state function assumes either an extremum in equilibrium for (a) an isolated system (no exchange of energy with reservoirs), (b) a system coupled to a heat bath and volume reservoir. Is the extremum a maximum or a minimum?
help Using the Hess' law to calculate the enthalpy (kJ) of the reaction of the following reaction 2502 (g) + O2(g) → 2503 (g) by using the two given reactions below 25 (s) + 302 (g) → 2503 (g) AH = -790 kJ S (s) + O2 (g) → SO2(g) AH = -297 kJ 196 O-543 1087 0-1384 0-196
Using Hess's Law, determine the enthalpy change of the following reaction. CS2(1) + 3 O2(g) --> CO2(g) + 2 SO2(g) C(s) + O2(g) --> CO2(g) AH = -393.5 kJ/mol S(s) + O2(g) --> SO2(g) AH = -296.8 kJ/mol C(s) + 25(s) --> CS2(8) AH = +87.9 kJ/mol -899.2 kJ O-778.2 kJ -602.4 kJ - 1075.0 kJ