The normal boiling point of liquid butanol is 391 K. Assuming that its molar heat of vaporization is constant at 45.9 kJ/mol, the boiling point of C4H9OH when the external pressure is 0.633 atm is ______ KFind the value of K

Q: Compute for the PCl5 concentration in the given reaction at 78°C equilibrium. PCl3(g) + Cl2(g) ↔…

A:

Q: A student dissolved 5.0g of KCl(s) in 100.g of distilled water at 20.00°C. The temperature of the…

A: In Given case, intially temperature was more and when the dissolution is complete, temperature goes…

Q: When does equilibrium exist between the phases of a substance?  explain

A: The physical state in which a substance exists at a given temperature and pressure is the phase of a…

Q: Suppose you have 600.0 grams of room temperature water (20.0 degrees Celsius) in a thermos. You drop…

A: Equilibrium Temperature is the temperature that exists within the equilibrium system without change…

Q: The ∆G° of vaporization for cyclohexane at 298 K and 1.00 atm is -0.2164 kJ/mol. Calculate the…

A: Given that:                   Temperature for the process = 298 K                               ∆G°…

Q: Consider the equilibrium expression for the following reaction: CaCO3(s) CaO(s) + CO2(g) Which of…

A: The given equilibrium reaction is as follows: CaCO3s ⇔ CaOs + CO2g

Q: The delta Gf0 values are 0, –286, and –325 kJ/mol for Cl2(g), PCl3(g), and PCl5 (g), respectively @…

A: Given, The delta Gf0 values are 0, –286, and –325 kJ/mol for Cl2(g), PCl3(g), and PCl5(g)

Q: The following gas phase system is at equilibrium: CCL(g) + CH4(g)2 CH2Cl½(g) The pressure of each…

A:

Q: or the reaction: PH4Cl(g) qe PH3(g) + HCl(g), Kc = 1.10*1010 (451 K), held within a 1.00 L flask…

A: For a reaction that is in equilibrium, the equilibrium constant is calculated to measure the extent.…

Q: A key step in the metabolism of glucose for energy is the isomerization of glucose-6-phosphate (G6P)…

A: According to the equation,

Q: At what temperature, in °C, is a certain reaction at equilibrium if AH :+87.9 kJ/mol and AS = +170.2…

A: For the reaction at equilibrium, Temperature, T = ? ∆H = +87.9 kJ mol-1          =  + 87.9 × 103 J…

Q: Determine the equilibrium vapor pressure of germanium metal at 326.0 °C. The standard enthalpy of…

A:

Q: The ∆G° of vaporization for butane at 298 K and 1.00 atm is -2.125 kJ/mol. Calculate the pressure of…

A: The equilibrium is Butane(l)↔Butane(g)

Q: If the initial pressures of S2Cl2 and CCl4 were both 0.35 atm and there was no CS2 or Cl2 the total…

A: The given reaction and its equilibrium constant is S2Cl2(g) + CCl4(g) ⇌ CS2(g) + 3Cl2(g)Kp =…

Q: A mixture of 0.737 atm CIF, , 0.419 atm F, , and 0.396 atm ClIF is heated in a closed vessel to 700…

A: The equilibrium reaction given is, => ClF3 (g) ⇔ ClF (g) + F2 (g)                   Kp = 0.140…

Q: The sublimation of carbon dioxide at -78°C (195 K) is given by CO2(s) CO2(g) AHsub = 25.2 kJ/mol %3!…

A: The entropy change at a given temperature is related to enthalpy change by the following…

Q: Which of the following equilibria would be affected by volume changes at constant temperature?…

A: Given reaction are : 2HF (g) ↔ H2 (g) + F2 (g)∆ng=moles of product - moles of reactant⇒∆ng=(1+1)-2=0…

Q: Consider the reaction at equilibrium: N2O2(g) + O2(g) ←→ 2 NO2(g) for which, ∆H = 39.8 kJ · mol−1 .…

A:

Q: Calculate the melting point of benzoic acid (C6H5CO2H), given the following data:       ΔΔHfusion =…

A: The relationship between entropy change and enthalpy change is expressed as, ∆S=∆HT......(1) Where,…

Q: The following gas phase system is at equilibrium: CCl4(g) + CH4(g) ⇄ 2 CH2Cl2(g) The pressure of…

A: The equilibrium is as follows: CCl4(g) + CH4(g) ⇄ 2 CH2Cl2(g)T = 533 K:P(CCl4) = 153 mmHgP(CH4) =…

Q: 4. If the temperature increases from 100K to 200Kat 1 atm, which of the processes occurs? 5. If the…

A: 4. If the temperature increases from 100K to 200K at 1atm, solid becomes gas, hence the process is…

Q: The ∆G° of vaporization for pentane at 298 K and 1.00 atm is 0.03176 kJ/mol. Calculate the pressure,…

A: In the above question vapour pressure is determined using the relation ∆G° = -RT lnK  Where K is…

Q: Synthesis gas, a mixture of carboh monoxlde gas and hydrogen gas, whlich is the starting polnt for…

A:

Q: (Q80) The enthalpy of vaporization (AH°vap) of water is 44.0 kJ/mol. If the equilibrium constant for…

A:

Q: A 26.4 g sample of Al metal (c = 0.91 J/g°C) is heated to 91.0°C and then placed Into a beaker…

A: Given: Mass of metal, mm=26.4 g Heat capacity, Cm= 0.91 J/g°C The temperature of the metal, Tm=91.0…

Q: A1.0 kg block of metal at a temperature of 400°C is added to 0.65 kg of ice at -25°C in a well…

A: he equilibrium diagram of the system aluminium–lead exhibits two invariant points, the eutectic at…

Q: Which one of the following equilibria would not be affected by volume changes at constant…

A: Le Chatlier's Principle: It states that when a system at equilibrium undergoes a change in…

Q: Solubility of PbCl2 in water is 0.0150 g/L at 25 oC. Determine standard free energy change for the…

A: The solubility of PbCl2 in g/L is given = 0.015 g/L Since solubility in g/L = molar solubility X…

Q: Ammonla will decompose Into nitrogen and hydrogen at high temperature. An Industrial chemist…

A: Answer:- This question is answered by suing the simple concept of calculation of kp using the…

Q: Which of the following equilibria would not be affected by a pressure change? O N2 (g) + 3 H2 (g) =2…

A:

Q: how does the equilibrium exist between the phases of a substance?

A: Equilibrium exist between solid phase and liquid phase of a substance at its freezing point.…

Q: For the equilibrium: 2F2 (g) + O2 (g) + 600 kJ = 2OF2 (g) where ke= 350 The equilibrium law…

A: The given equilibrium equation is: 2F2(g)+O2(g) +600kJ ⇌2OF2(g) The value of Ke =350. What is the…

Q: At 1060°C, the vapor pressure of liquid bismuth is 0.013 atm. Calculate thenumber of bismuth atoms…

A: Given: Temperature = 1060 oC  And vapor pressure of bismuth = 0.013 atm. Assuming 1 cm3 of volume as…

Q: What is K for a reaction if AG° =-218.2 kJ/mol at 25°C? (R = 8.314 J/mol · K)

A: ∆G° = -RTlnk  ∆G° = Standard free energy change  R = universal gas constant  T = temperature  K =…

Q: For the reaction N2(g)+3H2(g)⇌2NH3(g) Kp = 2.60×10−3 at 290. ∘C . What is Kc for the reaction at…

A:

Q: H2O(g) +; 02(8) H2O2(g) 2. Calculate K, for at 600 K, using the following data: H2(g) + O2(g)…

A:

Q: For the reaction PCl3(g) + Cl2(g)  PCl5(g) at a particular temperature, Kc = 32.4. Suppose a…

A: The reaction will go to the right and form more PCl5

Q: 6. A 3.73 kg cast iron pan is heated to 824 °C and subsequently quenched in 2.0 gallonS…

A: Given: mass of cast = 3.73 kg = 3730 g initial temperature of cast iron = 824 oC Specific heat of…

Q: The boiling point of water is 100.0°C at 1 atmosphere. How many grams of cobalt(II) nitrate (183.0…

A: we know elevation in boiling point is given as  ∆tb=i×kb×molality

Q: The reaction of bromine gas with chlorine gas, Brylg) + Cllg)a2 BrCI), at certain temperature has a…

A:

Q: true or false when co2 sublimes delta h is greater than zero and delta s is less than zero

A: Since sublimation is a process in which the phase change happens from solid to gas And since the gas…

Q: 5. Consider the reaction between sulfur dioxide and oxygen gas to form sulfur trioxide which has a…

A:

Q: A mixture of 0.652 atm CIF, , 0.573 atm F, , and 0.318 atm ClF is heated in a closed vessel to 700…

A:

Q: In the gas phase, nitrogen dioxide is actually a mixture of nitrogen dioxide (NO2) and dinitrogen…

A: The equilibrium reaction of the nitrogen dioxide N2O4 -The given equilibrium reaction has a…

Q: Temperature is the only thing that can change the value of K for a particular process ? Yes or no

A: Explanation to the correct answer is given below.

Q: A sample of graphite sealed under 0.458 atm of CO2(g) at 1080 K forms CO(g) and makes Ptot = 0.757…

A:

Q: 8.) What would be the equilibrium temperature if you drop 5.0 g of brass (Cp = 0.38 J/g-0C,…

A:

Q: Ammonia (NH3) decomposes to form nitrogen gas and hydrogen gas with an enthalpy of 89.4kJ/mol. A…

A: Given : We have to write the balanced chemical reaction.

Q: Consider the reaction of H2(g) with I2(g) at 298 K to give HI(g). H2(g) + I2(g)→2HI(g) K,= 2.24 If…

A: The reaction Quotient, Qc is useful in predicting the direction of reaction by comparing the values…