Hex-1-ene has a vapor pressure of 196.764 mmHg at 26.36 ∘C and 609.619 mmHg at 56.74 ∘C. What is the standard boiling point of hex-1-ene?

Q: (specific heat capacity of ice = 2.09 J/g°C, liquid water = 4.18 J/g°C and steam = 2.01 J/g°C,…

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Q: Calculate the heat, in kJ, exchanged in the conversion of 20.0 g of steam at 104 °C to ice at -10.5…

A: Given: Mass of water = 20.0 g = mMolar mass of water= 18.02 g/molTherefore, Moles of water= = 1.11…

Q: From the substances provided below, choose the substance which has the weakest intermolecular…

A: The vapour pressure is the pressure exerted when the molecules leave the surface at the same rate as…

Q: What amount of heat (in kJ) is required to convert 16.1 g of an unknown liquid (MM = 83.21 g/mol) at…

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

Q: For Acetone, the normal boiling point is 45.6 ° C and the enthalpy of vaporization is 36.7 kJ/mol.…

A: The Clausius-Clapeyron equation that relates the pressure and temperature is  lnP2P1=-∆HvapR1T2-1T1…

Q: What amount of heat(in KJ) is required to convert 15.5G of an unknown liquiq(MM=83.21g/mol) at 12.9…

A: Given information: Mass of given compound = 15.5 g Molar mass of given compound = 83.21 g/mol…

Q: Liquid cyclohexanone (C6H100) has a normal boiling point of 155 °C and liquid cyclopentanone (C5H8O)…

A: As we know, Higher the boiling point,  more stronger is intermolecular interaction between molecules…

Q: Why must boiling points be corrected for barometric pressure? Explain.

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Q: Calculate the amount of energy in kilojoules needed to change 135 g of water ice at −10 ∘C to steam…

A: Given,  Mass of ice water = 135 g          Initial temperature of ice = −10 °C Final temperature of…

Q: What amount of heat (in kJ) is required to convert 16.3 g of an unknown liquid (MM = 83.21 g/mol) at…

A: The objective of the question is to calculate the total amount of heat required to convert a given…

Q: What amount of heat (in kJ) is required to convert 13.0 g of an unknown liquid (MM = 83.21 g/mol) at…

A: Answer

Q: Propane has a normal boiling point of -42.0 Celsius and a heat of vaporization of 19.04kJ/mol. What…

A: This problem is solved by using Clausius Clapeyron equation WhereP1 is the vapour pressure at…

Q: Calculate the amount of heat (in kJ) required to convert 74.6 g of water to steam at 100 °C. (The…

A: Given :  Mass of water = 74.6 gm  Molar heat of vapourisation of water = 40.79 KJ/mol

Q: What amount of heat (in kJ) is required to convert 10.1 g of an unknown liquid (MM = 67.44 g/mol) at…

A: we have to calculate the heat needed to covert 10.1 g of the unknown liquid at 43.5 °C to a gas at…

Q: The vapor pressure of liquid carbon tetrachloride, CCL, is 100 mm Hg at 296 K. A sample of CCL, is…

A: Here given that,  Initial volume of container  = 530 mL  Initial pressure of container  = 50 mm of…

Q: 2. How much energy is required to convert 100.0 g of water at 20.0 °C completely to steam at 100.0…

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Q: Ethanol has a heat of vaporization of 38.56 kJ/molk and a normal boiling point of 78.4 ∘C. What is…

A: Given that, Ethanol has a heat of vaporization of ∆Hvap = 38.56 kJ/mol = (38.56×103) J/mol = 38560…

Q: The substance fluorine has the following properties: Normal melting point: 53.5 K Normal boiling…

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Q: At 100.000C, the Vm of vapor water is 30.20 L/mol and that of liquid water is 0.0188 L/mol. (a)…

A: Given: Molar volume of vapor= 30.2 L/mol Molar volume of liquid water = 0.0188 L/mol Boiling point,…

Q: Acetone, (CH3)2CO, is a colorless and highly flammable liquid commonly used as a solvent in the…

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Q: What amount of heat (in kJ) is required to convert 14.2 g of an unknown liquid (MM = 83.21 g/mol) at…

A: We have to calculate the amount of heat required.

Q: The melting point of benzene is found to increase from 5.5 to 5.78 °C when the external pressure is…

A: To calculate change in volume, we would use Clausius equation for phase change from  to liquid.

Q: What amount of heat (in kJ) is required to convert 12.2 g of an unknown liquid (MM = 83.21 g/mol) at…

A: We have to calculate the total heat required.

Q: 7. In a 6.00 L pressure cooker, water is brought to a boil. If the final temperature is 115 °C at…

A: Formula: PV = nRT Where, P = pressure in bar             V = volume in L             n = number of…

Q: Portable lanterns and stoves used for camping and backpacking often use a mixture of C5 and Có…

A: Given information: Enthalpy of vaporization (ΔHvap) = 27.6 kJ/mol Normal boiling point (T1) = 36.0…

Q: Naphthalene, better known as “mothballs,” has bp=218∘C and ΔHvap=43.3kJ/mol. What is the entropy of…

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Q: At a pressure of 1 atm and a temperature of 50 At a pressure of 10 atm and a temperature of 10 At a…

A: Liquid Phase Liquid Phase Liquid Phase

Q: What amount of heat (in kJ) is required to convert 15.2 g of an unknown liquid (MM = 67.44 g/mol) at…

A: We know that, q=mass×specific heat+temp. change

Q: How much energy is released when 15.3g of steam at 125.0 degress celsius is condensed to give liquid…

A: Determine heat released when temperature is reduced from 125oC to 100oC steam:

Q: How much energy is required to change 2 kg of water from ice at -10 °C to steam at 250 °C?

A: Entire process involved five stages. The energy required for each stage is to be calculated. Mass of…

Q: Calculate the amount of energy in kilojoules needed to change 117 gg of water ice at –10 ∘C∘C to…

A: we have to calculate the heat required to convert 117g ice  (-10∘C) to steam (125∘C)

Q: When one unknown liquid freezes at 0.013 oC, its density changes from 997kg/m3 to 0.911 g/cm3. Its…

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Q: What amount of heat (in kJ) is required to convert 20.9 g of an unknown liquid (MM = 83.21 g/mol) at…

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Q: A 0.589 g0.589 g sample of steam at 107.3 °C is condensed into a container with 5.92 g of water at…

A: Given, 0.589 g sample of steam at 107.3 °C 5.92 g of water at 16.8 °C

Q: Gases produced by a chemical reaction can easily be collected over water. To determine the pressure…

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Q: How much heat (in kJ) must be added to change 26.8 g of H2O(s) at -10°C to steam at 109°C? The…

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Q: Phase Diagram 4 1 3 Temperature Pressure

A: The graphical representation of the physical state of the substance under different pressure and…