I know that I have to use the clausius clapeyron equation, but I think I am getting lost in the algebra. So please include the full algebra. Thanks!
Here are the answers:
9. a. 288 K or 15 °C, b. 2943.1 kJ
Homework Answers
Yes, you will have to use the Clausius - Clapeyron equation - but in the way shown below:
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I know that I have to use the clausius clapeyron equation, but I think I am...
(please bold or circle the answer that I need to input) Use the References to access...
(please bold or circle the
answer that I need to input)
Use the References to access important values if needed for this question. The following information is given for water at 1 atm: AHvap(100.00 °C)= 2.259x109 J/g AHfus(0.000 °C) = 333.5 J/g boiling point = 100.00 °C melting point = 0.000 °C specific heat gas = 2.010 J/g°C specific heat liquid = 4.184 J/g°C A 45.90 g sample of liquid water is initially at 23.50 °C. If the sample is...
a. How much heat (kJ), at 1 atm, is required to raise the temperature of 25.0...
a. How much heat (kJ), at 1 atm, is required to raise the temperature of 25.0 g of liquid ethanol from -5.0°C to its boiling temperature and then vaporize all of it? Cs, liquid= 2.46J/g°C AHvap=38.6 kJ/mol b. How much heat (kJ), at 1 atm, is required to raise the temperature of 25.0 g water from 5.0°C to its boiling temperature and then vaporize all of it? Cs, liquid=4.184 /g°C AHvap=40.7 kJ/mol
The following information is given for water at 1 atm: boiling point = 100.00 °C melting...
The following information is given for water at 1 atm: boiling point = 100.00 °C melting point = 0.000 °C specific heat gas = 2.010 J/gºC specific heat liquid = 4.184 J/gºC AHvap (100.00 °C) = 2.259x103 J/g AHfus (0.000 °C) = 333.5 J/g kJ of energy are needed to raise the A 26.80 g sample of liquid water is initially at 32.30 °C. If the sample is heated at constant pressure (P= 1 atm), temperature of the sample to...
Determine the AHvap in kJ/mol using Clausius-Clapeyron equation given that the boiling at 1.5 atm of...
Determine the AHvap in kJ/mol using Clausius-Clapeyron equation given that the boiling at 1.5 atm of a substance is 400 K, and its normal boiling point is 348 K. (Only enter numericanswer to its first decimal place, do not enter unit kJ/mol) P2 In P1 -AH/1 R T2 "G. =)
Use the Clausius-Clapeyron equation to predict the boiling point of water at 8.4 atm. The boiling...
Use the Clausius-Clapeyron equation to predict the boiling point of water at 8.4 atm. The boiling point of water at 1.00 atm is 100 °C, the heat of vaporization of water is ΔHvap=40.660 kJ/mol. Enter your result, without the unit, in °C, to a precision of 0.1 °C
Use the Clausius-Clapeyron equation to predict the boiling point of water at 8.4 atm. The boiling...
Use the Clausius-Clapeyron equation to predict the boiling point of water at 8.4 atm. The boiling point of water at 1.00 atm is 100 °C, the heat of vaporization of water is ΔHvap=40.660 kJ/mol. Enter your result, without the unit, in °C, to a precision of 0.1 °C.
s. Consider propane, which has a normal boiling point of -42.0°C and a heat of vaporization...
s. Consider propane, which has a normal boiling point of -42.0°C and a heat of vaporization of 19 kJ/mol. What is the vapor pressure at 25.0°C? 6. Atmospheric pressure on the surface of Mars averages 600 Pa (6 mbar) Use the phase diagram for water below to determine the boiling and melting points for water on the surface of Mars, assuming an atmospheric pressure of 800 Pa. Note that this chart uses a logarithmic scale, so the axes major unit...
Suppose the boiling point of pure water at high altitude is 88.46 °C. Use the Clausius-Clapeyron...
Suppose the boiling point of pure water at high altitude is 88.46 °C. Use the Clausius-Clapeyron equation to determine the atmospheric pressure (atm) at this high altitude. The normal boiling point of water is 100.0 °C at 1 atm, and its heat of vaporization is 40.7 kJ/mol.
You have a 10.0 g sample of water at 373 K. How much energy must you...
You have a 10.0 g sample of water at 373 K. How much energy must you use to turn this into steam? AHvap = 40.7 kJ/mol AHfus = 6.02 kJ/mol Cliq - 4.184 J/g °C Cgas = 2.01 J/gºC Csol - 2.09 J/g°C Tmelting = 273.0 K Tboiling = 373.0 K 45346 3472.72 J 22598.63 -4534.6
QUESTION 3 How much heat (in kJ) is required to raise the temperature of 122 g of ethanol (mw 46.07) from 11.29 °C to i...
QUESTION 3 How much heat (in kJ) is required to raise the temperature of 122 g of ethanol (mw 46.07) from 11.29 °C to its boiling point of 78.37 °C and then vaporize it completely creating ethanol gas at the boiling temperature? (specific heat - 2.46 J/g°C, AHyap = 48.6 kJ/mol) QUESTION 4 What is the change in enthalpy (in kJ) when 40.1 g of ethanol (mw-46.07) is condensed at its boiling temperature? (specific heat 2.46 J/g°C, AHvap 48.6 kJ/mol)...
(please bold or circle the
answer that I need to input)
Use the References to access important values if needed for this question. The following information is given for water at 1 atm: AHvap(100.00 °C)= 2.259x109 J/g AHfus(0.000 °C) = 333.5 J/g boiling point = 100.00 °C melting point = 0.000 °C specific heat gas = 2.010 J/g°C specific heat liquid = 4.184 J/g°C A 45.90 g sample of liquid water is initially at 23.50 °C. If the sample is...
a. How much heat (kJ), at 1 atm, is required to raise the temperature of 25.0 g of liquid ethanol from -5.0°C to its boiling temperature and then vaporize all of it? Cs, liquid= 2.46J/g°C AHvap=38.6 kJ/mol b. How much heat (kJ), at 1 atm, is required to raise the temperature of 25.0 g water from 5.0°C to its boiling temperature and then vaporize all of it? Cs, liquid=4.184 /g°C AHvap=40.7 kJ/mol
The following information is given for water at 1 atm: boiling point = 100.00 °C melting point = 0.000 °C specific heat gas = 2.010 J/gºC specific heat liquid = 4.184 J/gºC AHvap (100.00 °C) = 2.259x103 J/g AHfus (0.000 °C) = 333.5 J/g kJ of energy are needed to raise the A 26.80 g sample of liquid water is initially at 32.30 °C. If the sample is heated at constant pressure (P= 1 atm), temperature of the sample to...
Determine the AHvap in kJ/mol using Clausius-Clapeyron equation given that the boiling at 1.5 atm of a substance is 400 K, and its normal boiling point is 348 K. (Only enter numericanswer to its first decimal place, do not enter unit kJ/mol) P2 In P1 -AH/1 R T2 "G. =)
s. Consider propane, which has a normal boiling point of -42.0°C and a heat of vaporization of 19 kJ/mol. What is the vapor pressure at 25.0°C? 6. Atmospheric pressure on the surface of Mars averages 600 Pa (6 mbar) Use the phase diagram for water below to determine the boiling and melting points for water on the surface of Mars, assuming an atmospheric pressure of 800 Pa. Note that this chart uses a logarithmic scale, so the axes major unit...
You have a 10.0 g sample of water at 373 K. How much energy must you use to turn this into steam? AHvap = 40.7 kJ/mol AHfus = 6.02 kJ/mol Cliq - 4.184 J/g °C Cgas = 2.01 J/gºC Csol - 2.09 J/g°C Tmelting = 273.0 K Tboiling = 373.0 K 45346 3472.72 J 22598.63 -4534.6
QUESTION 3 How much heat (in kJ) is required to raise the temperature of 122 g of ethanol (mw 46.07) from 11.29 °C to its boiling point of 78.37 °C and then vaporize it completely creating ethanol gas at the boiling temperature? (specific heat - 2.46 J/g°C, AHyap = 48.6 kJ/mol) QUESTION 4 What is the change in enthalpy (in kJ) when 40.1 g of ethanol (mw-46.07) is condensed at its boiling temperature? (specific heat 2.46 J/g°C, AHvap 48.6 kJ/mol)...
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