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Please help 8) Phase change (homework) (0°C) in your hand (37°C). Given: Δο,H 6.01 x 103 J/mol 8) Phase change...
Please help with detailed explanation 8) Phase change (homework) Calculate the entropy change in the universe when a 15.0 g ice cube melts (0°C) in your hand (37°C). Given: AfusH = 6.01 x 103 J/mol 9) Phase change at Boiling point Predict the normal boiling point in °C) of sodium, given that the entropy of 1 mol Na (l) changes by +84.8 J/K when it forms a vapour at 1 bar pressure, with ApapH = +98.0 kJ/mol Remember: The liquid...
help please Given the following bond energies: C - H 416 kJ/mol C-0 361 kJ/mol 0 - H 466 kJ/mol C-C 349 kJ/mol The bonding energy for ethanol, CH3CH2OH, is: 2.01 x 103 kJ/mol 3.26 x 103 kJ/mol 2 2.84 x 103 kJ/mol 1.59 x 103 kJ/mol 3 Question
Use Delta_fus H = 6.01 kJ/mol at 0 degree C for the sold rightarrow liquid phase transition of water to calculate Delta_fus S. The Calculated answer is J/mol K (1 decimal place.) The solubility of thallium chloride (TlCl) in water is 0.29 g in 100. mL of solution at 15.6 degree C. The molar concentration of Ti^+ is M (4 dec places). The molar concentration of Cl^- is M(1 dec places). The K_sp for TlCl at this temperature is (1...
How much heat would be required to convert 173.3 g of ice to water at 0°C? (AHfus = 6.01 kJ/mol for water) 7 8 +/- x 100
Please help already given the wrong answer twice Based on the thermodynamic properties provided for water, determine the energy change when the temperature of 1.25 kg of water decreased from 101 °C to 34.5 °C. Value Property Units °C Melting point Boiling point 100.0 °C AHfus 6.01 kJ/mol AHvap 40.67 kJ/mol Cp (s) 37.1 J/mol.°C J/mol.C 75.3 Gp (s) 33.6 J/mol.°C kJ 3165.6
compare your own group's value with the known value (6.01 KJ/Mol) of delta H fusion known value H₂O(s) H₂011) Alters= +6.0! QUESTIONS KI/mol 1. a. Compare your own group's value with the known value (see Section 9.6 in McMurry, Fay & Robinson, 7" Ed.) of AH (expressed in joules per mole of water). b. Compare the class average value to the known value (see Section 9.6 in Me Murry, Fay & Robinson, 7" Ed.) of AH (expressed in joules per...
The standard enthalpy of fusion of an inorganic compound is 5.75 kJ/mol. If the temperature at which this phase change occurs is 35.51 °C, determine ΔS°fus (in J/mol/K) for this compound. Report your answer to three significant figures.
Please help with question #3 Discuss in your own words) how the change from gas phase to aqueous solution can cause each of these observed effects. 3. A mechanism for alkene arylation by palladium (11) is given below. The isotope effect kw/ko was found to be 5 when benzene-De was used. On the other hand, when styrene-2,5-D2 was sued, no isotope effect was observed. Which step in the mechanism below has to be the Rate-Determining Step, based on these observations??...
2. We wish to produce formaldehyde by the gas-phase pyrolysis of methanol, CH,OH (8)=CH,0 (8)+H, () The following table provides AH 295, AGM298 and C/R = A+BT +CT2 + DT ?, T'in K, for the species involved in the pyrolysis reaction. Species AH 29(J/mol) AG298 (J/mol) A 10B 10°C 10 D 0 CH,OH CH,0 H -200660 -108570 -161960 -102530 2.211 2.264 3.249 12.216 7.022 0.422 -3.450 -1.877 0 0.083 0 0 0 (a) (15 pts) Calculate heat of reaction and...
please help with part b Amplitude, Period, and Phase Shift: From Function. Given a function f(x) = a sin(bx + c) or g(x) = a cos(bx + c), you have the following formulas: Amplitude = lal Period = 40 Phase Shift = -9 Determine the amplitude, period, and phase shift for the given functions: (a) f(x) = -6 sin(5x - 2) Amplitude = 6 Period Phase Shift = (b) f(x) - 4 sin(8 - 9xx) Amplitude Period = Phase Shift...