Question 8 Calculate the standard entropy change and report its value in J/K mol for the...
20 Question 9 (1 point) Calculate change in standard entropy (AS, J K-1) for the following reaction: PC13 (8) + Cl2 (8) PCIS (g) Sº mol.1 K 1): 311.7 223.0 364.5 > Show Report BE LOGIN: EPICTRAIN605 U lenovo
The standard entropy change for the reaction 302() 203() is -137.2 J/K mol at 298 K and 1 bar. Calculate the value of AS rx at 460 K, assuming that all values are independent of temperature. [ACP,ran for this reaction is -9.8 kJ/K mol).] Г ЈК - mol
JOY 20 $49.4 J/mol K -899.0 /mol K 7. According to the second law of thermodynamics, the change in the entropy of the universe (DS...) during a spontaneous reaction is a ero b negative positive. d less than the change in entropy of the system (DS.). greater than the change in entropy of the system (DS). 8. In an experiment, 1.000 mol of sodium metal is placed in a container and reacted with 4.000 mol of chlorine given the following....
Calculate the entropy change in J/K for the reaction of formation of urea, a component of urine and a fertilizer manufactured with the following process, at 25 °C. Enter only the numerical answer, do not enter units of measurement. 2 NH3 (g) + CO2 (g) --> NH2CONH2 (aq) + H20 (1) SO NH3= 193 J/Kmol Sº CO2 = 214 J/K mol Sº NH2CONH2= 174 J/K mol Sº H20= 70 JK mol
Using the standard entropy values: NOG), S = +210.6 J mol-1 K-1 02(0), sº = +205.0 J mol-1 K-1 NO2(g), sº = +240.5 J mol-1 K-1 calculate the standard entropy change, Asº, for the reaction: NO(g) + O2(g) NO2(g) A.-246.1 kJ B. +246.1 kJ C.-175.1 kJ D.-656.1 kJ E. -72.6 kJ
B. Calculate the standard entropy change for the reaction 2Na(s)+Cl2(g)?2NaCl(s) using the data from the following table: Substance ?H?f (kJ/mol) ?G?f (kJ/mol) S? [J/(K?mol)] Na(s) 0.00 0.00 51.30 Cl2(g) 0.00 0.00 223.1 NaCl(s) -411.0 -384.0 72.10 Express your answer to four significant figures and include the appropriate units. Part A Predict the sign of the entropy change, AS°,for each of the reaction displayed. Drag the appropriate items to their respective bins. Ag+(aq) + Cl-(aq) → AgCl(s) | | Ca(OH)2(s) →...
Explain the third law of thermodynamics Question Calculate the standard entropy change for the following process at 298 K 2H2(B)+02(8)2 H20(g) The standard entropies are as follows: S SHO188.7 130.57 205.0 mol K mol K mol K Remember to use correct significant figures in your answer (round your answer to the nearest tenth). Do not include units in your response. Provide your answer below: FEEDBACK SUBMIT
Use the standard molar entropies B to calculate the standard entropy of reaction for the oxidation of graphite to carbon monoxide: 2C(s)+O2(g)→2CO(g) C(s) = 5.7 J/K*mol, O2(g) = 205.0 J/K*mol, CO(g)= 197.6 J/K*mol Express your answer using one decimal place and include the appropriate units.
Calculate the entropy change of the following reaction (in JK) the following standard entropy values (given in J/mol-K): A-2922, B-2424. C-2618, D = Number J/K
Calculate the entropy change of the following reaction (in J/K) 2A + 2B 3C D goesn the following standard e ntropy values (given in J/mol-K): A 432.6, B 820.0, C 386.6, D 168.4 Number J/ K