1:29 < Notes LTE O September 12, 2023 at 1:29 AM Ethanol has an enthalpy of evaporation of 38.6kJ/mol, and a normal boiling point of 78.4°C. What is the vapor pressure of ethanol at 15°C? Hint: the normal boiling point is when the vapor pressure reaches 1 atm. Use,

Q: Two students measure the vapor pressure of the same unknown organic liquid and compare results. The…

A: The Clausius-Clapeyron equation is given as:

Q: Given that the normal boiling point of CH3COCH3 is 56 °C, which of the following statements about…

A: Solutions Hence option (B) is correct answer The entropy of the surroundings increases

Q: The vapor pressure of acetone (C;H,O) at 39.5°C is 400 torr. (a) If the boiling point of acetone is…

A:

Q: At 760. Torr, an unknown liquid boils at 239.8 K. At 205.0 K the equilibrium vapor pressure of the…

A: Here, we have to use the Clausius-Clapeyron equation. The Clausius-Clapeyron equation relates the…

Q: 2. The normal boiling point of the metal cesium (Cs) is 670.8 °C. At what temperature (in °C) would…

A: The objective of the question is to find the temperature at which the vapor pressure of cesium would…

Q: Liquid ethanol has a normal boiling point of 78.3 degrees celcius and has a heat if vaporization of…

A:

Q: 0 PM Wed Apr 5 K Question 52 of 62 For 2-methylbutane, the AH° of vaporization is 25.22 kJ/mol and…

A:

Q: At 75.0 °C, water has an equilibrium vapor pressure of 289.1 mm Hg. If 4.22 g H₂O is sealed in an…

A: The explanation is given below-

Q: ASAP PLEASE!  The boiling point of liquid B is 95.5 °C at 1 atm (760.0 torr). Its vapor pressure at…

A: Given --&gt;  P1 = 325 torr P2 = 760 torr T1 = 73.5 °C = 346.5 K T2 = 95.5 °C  ∆Hvap = ? KJ/mol

Q: A certain liquid has a vapor pressure of 92.0 Torr at 23.0 °C and 211.0 Torr at 45.0 °C. Calculate…

A: Temperature is the only factor that affects vapor pressure and they are directly proportional to…

Q: NetID: 12. The following information is given for benzene at 1.00 atm: AH vap = 30.77 kJ mol Boiling…

A: Step 1: Step 2: Step 3: Step 4:

Q: Determine the normal boiling point of a liquid with vapor pressure 63.8 mmHg at 36.50°C, given that…

A: Accoding to Clausius Clapeyron equation,At normal boling point, the vapor pressure equal= 760 mmHg

Q: 1) Consider the following reaction: Mg(s) + 2HCl(aq) MgCl₂(aq) + H₂(g) The total pressure of gas…

A:

Q: Diethyl ether has a ΔHvap of 29.1 kJ/mol and a vapor pressure of 0.703 atm at 25.0°C. What is its…

A: Given  ∆Hvap  = 29.1 KJ/mol              = 29100 Joule/mol               (  1 KJ = 1000 Joule )…

Q: a. Butane melts at -134 °C and boils -0.56°C. The heat of vaporization is 22.44 kJ/mol. What is the…

A: Since you have asked multiple questions, we will solve first one for you. For remaining question,…

Q: Determine the boiling point of CS2, in °C, from the following data: A Hf° (kJ mol-1) S°(J mol-1 K-1)…

A: The  temperature at which liquid boils at Standard atmospheric pressure that is at 1 atm is called…

Q: Melting point (Tm): -94.9C Boiling point (Tb): 110.7C a.) Using the data, find the vapor pressure of…

A: To calculate the vapor pressure at 20oc, at first we have to calculate enthalpy of…

Q: A certain liquid has a vapor pressure of 92.0 Torr at 23.0 °C and 266.0 Torr at 45.0 °C. Calculate…

A: Step 1: An equation describing the mathematical relationship between different temperatures and the…

Q: The enthalpy of fusion of Na is 2 kJ/mol.  The enthalpy of vaporization of Na is 98 kJ/mol.…

A: Since the metal is converted from gas to solid  And since 2 moles of Na is being converted in the…

Q: A pure solid has two crystal forms: α and β, and is under transformation from α to β at 1 atm and 25…

A: In order to find which of the two forms has higher density we first write down the given data:…

Q: What is AH in kJ for the process of freezing a 48.2 g sample of liquid water at its normal melting…

A: The energy required to convert the physical state from liquid to solid is called latent heat of…

Q: Visualizing physical states in a phase diagram Match each numbered point (1-3) in the phase diagram…

A: Point 1 is melting point curve Point 2 is vapourisation curve Point 3 is sublimation curve

Q: IH H + PPh₂ 1) LiBr, THF, -78 °C 2) nBuLi 3) CH₂O, 25 °C

A: The above question is based on organic reaction and mechanism. Let's solve the question -

Q: What is the total enthalpy change during the process in which 100.0 g of water at 50.0 °C is cooled…

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

Q: Under normal atmospheric pressure, nitrogen boils (and condenses) at -196oC. When 7.7 g of nitrogen…

A: Nitrogen gas is at -196°C and when it is put in dewar flask which is at -260°C the temperature of…

Q: The AHvap of a certain compound is 28.24 kJ · mol¬ and its ASyap is 68.08 J · mol¬ · K-!. What is…

A:

Q: For the process X(1) → X(g), where X is a metal, AH°=334.4 kJ/mol and Asº-110.1 J/(K-mol). What is…

A: Here I am providing you the relation between Del H and Del S with Temperature  On the image provided…

Q: HI has a normal boiling point of -35.4°C, and its ΔHvap is 21.16 kJ/mol. Calculate the molar entropy…

A: Boiling point, standard enthalpy of vaporization and standard entropy of vaporization are related by…

Q: For the process X(1) X(g), where X is a metal, AH°-433.4 kJ/mol and AS°=101.1 J/(K mol). What is the…

A: GivenX(l) → X (g)∆H° = 433.4 kJ/mol1 kJ = 1000 J∆H° = 433400 J/mol∆S° = 101.1 J/K.mol

Q: Visualizing physical states in a phase diagram Match each numbered point (1-3) in the phase diagram…

A: Analysing the phase diagram given above the answers can be solved.

Q: melting point

A:

Q: The boiling point of propane at 1 atm (14.7 psi) pressure is -42.0 °C and its ∆H(vap) is 18.8…

A: The relationship between vapor pressure and temperature is given by clausius calpeyron equation…

Q: 9. The molar heat of vaporization of water (AHvap) is 40.7 kJ/mol. Use the following form of the…

A: The Clausius-Clapeyron equation for a liquid-vapor equilibrium is derived using two major…

Q: A liquid has a ΔH°(vaporization) of 33.3 kJ/mol and a boiling point of 125°C at 1 atm. What is its…

A: Vapor pressure is a thermodynamic equilibrium with its concentration at temperature is a closed…

Q: The normal boiling point of acetone is 56.1°C and its ΔHvap at its boiling point is 29.1 kJ/mol.…

A: Given: ∆Hvap=29.1 kJ/molboiling point (T1)=56.1oC   =(56.1+273) K=329.1 KT2=20.2oC=(20.2+273)…

Q: S vap What is the boiling point of this compound? boiling point:

A: We will calculate boiling point

Q: The molar enthalpy of vaporization of an organic compound is 9kJ/mol, and its normal boiling point…

A: The expression of Clausius – Clapeyron equation is shown below: ln P2P1 = ∆HR T2-T1T1T2 Where; P1 =…