At standard pressure, the boiling point of cyclohexane is 354.2 K and Avap Hm = 3.283...
20. rBr 10,Br (in hasic solution) Final equation: 21 Predict the boiling point (in K) of cyclohexane using this data. (clearly show your work) Cyclohexane at its boiling point is described by the reactionCH..8 CHER-123 kJ/mol +298 J/mol-K Answer the next 5 questions with the following information: A voltaic cell is made with the metals Pb & Ag and the solutions Pb(NO)h& AgNO, at standard conditions 22. Write the half-steps for Oxidation: Reduction: 23. Write the balanced net ionic reaction:...
The normal boiling point of cyclohexane is 80.74 °C. At 20.00 °C, the vapour pressure of cyclohexane is 0.1026 atm. What is the vapour pressure of cyclohexane when the temperature is 30.00 °C?
11) The enthalpy of vaporization of hydrogen sulfide, H2S, at its boiling point under standard pressure, -60.4°C, is 18.67 kJ/mol. What is the molar entropy of vaporization of H2S at that temperature (J/K mol)? (A) 0.088 (B) 87.7 (C) 269 (D) -87.7 (E) 18.7
2. The Clausius-Claperyron equation may be integrated assuming a temperature independent enthalpy: ſ“ din p = 6 REJAT In P2 AH 1 11 RTTI Use the Clausius-Clapeyron equation to determine the boiling point of water on top of Mt. Whitney given the following information. Avap Hm(H2O) = 40.7 kJ/mol, p(Mt. Whitney) = 5.88 x 10' Pa, and Tvap = 373 K in San Rafael at a pressure of 1.02 x 10 Pa. In the following questions, we will estimate the...
Please show work Calculate the boiling point of water (T_v = ? K) at a pressure of P = 2 atm., and at a pressure of 0.8 atm H_2 O (l) rightarrow H_2 O (g) delta H_v degree = 41,000 J/mole at 1 atm, 373 K. Calculate the vapor pressure of liquid zinc (p_Z_n = ? atm) at T = 700 K. Zn(l) rightarrow Zn (g) delta H_V degree = 116,000 J/mole at 1 atm, 1180 K.
Question 5 (20 marks) Consider the Methylcyclohexane (MCH)-Cyclohexane system. Methylcyclohexane (CH4) has a normal boiling point of 101 °C, a molecular mass of 98.19 g/mol, and a specific gravity of 0.7694. a) Calculate the vapour and liquid compositions at a bubble point temperature of 89.4 °C and total pressure of 1 atm. You can assume tabulated values are valid outside of the range given b) Sketch the V-L diagram for the MCH-Cyclohexane system at 1 atm total pressure using the...
At what temperature will toluene have a vapor pressure of 517 torr. The normal boiling point of toluene is 110.6C at 1 atm pressure with the molar enthalpy of vaporization being 35.2 kJ/mol
Predict the boiling point of bromine, in degrees Co, at 1 atmosphere pressure. Br2(l)⇌Br2(g) Ho = 38 kJ/mol, So = 113 J/mol K
Toluene vapour at 1.013 bar (1.0 atm) and 150°C is to be cooled under constant pressure to a final temperature of 22°C. a) Determine the change of entropy of the system in J/mol·K. b) What is the change of entropy of the system J/mol·K if the final state is a vapour-liquid mixture that is 47 mol% vapour? Data: Use the heat capacity data in Table C1 for toluene as a gas and the data in Table C3 for toluene as...
- O ADVANCED MATERIAL Calculating vapor pressure from boiling point and enthalpy of va... KJ The enthalpy of vaporization of Substance X is 9.00 – and its normal boiling point is -104. °C. Calculate the vapor pressure of X at -172. °C. mol and its Round your answer to 2 significant digits. atm x 6 ?