What does not correspond to the molar heat of fusion?

Q: After exercising on a hot summer day and working up a sweat, you often become cool when you…

A: Given information,          After exercising on a hot summer day and working up a sweat, you often…

Q: Why is the enthalpy of vaporization for water much greater than the vaporization of fusion? What…

A: Since in case of fusion, we just try to lose the packing of the molecules from solid to liquid  And…

Q: Suppose you were trying to find a substitute for K* in nerve signal transmission. Where would you…

A: The ion which could be used as substitute for potassium ion in nerve signal transmission has to be…

Q: What are intermolecular forces? Why are intermolecularforces important?

A: intermolecular forces are the type of interactions between the atoms or molecules that helps in…

Q: How many grams of benzene, C6⁢H6, can be melted with 88.8 kJ of heat energy? The molar heat of…

A: Using relation between enthaply of fusion and heat energy mass of benzene produce can be calculated.…

Q: <. aph shows a heat curve for an unidentified substance disco 400 380 360 340 320 300 280 260 240…

A: From the heating curve,  Fusion is the temperature at which vapor pressure of solid is equals to…

Q: Given that a 10.0 g sample of ice at 0.0 °C melts and then the resultant water proceeds to warm to…

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

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Q: How much energy is required to melt 882.2 g of methanol at its melting point?

A: The ∆Hfusion of methanol = 3.22 kJ/mol The heat required to melt methanol = Q = N x ∆H Molar mass of…

Q: Determine the total amount of energy required to heat 17.5 g of ethanol at -90.0 °C to ethanol vapor…

A: The mass of one mole of ethanol is 46 g/mol. This implies that 17.5 g of ethanol constitutes 0.38…

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: Suggest an explanation for the observation that the heat of fusion of a substance is always smaller…

A: The heat of fusion is the amount of heat required to convert the solid state of the substance into…

Q: Why are intermolecular forces important?

A: Intermolecular forces are the attractive forces that occur between non-polar and polar molecules.…

Q: The normal boiling point of ethyl acetate is 77.1 °C. Calculate the vapor pressure at 22.2 °C.…

A: The given data is  The normal boiling point of ethyl acetate = 77.1 °C Heat of vaporization of ethyl…

Q: What is Inter-molecular Force?

A: To find: The definition for inter molecular forces

Q: How many grams of ice at 0°C can be melted by the condensation of 12.39 g of steam at 100°C,…

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Q: A sample of C₃H₄Br₂ has a normal boiling temperature of 131.5 °C. The enthalpy of vaporization for…

A: The heat required to change the temperature form T1= 97.5 °C…

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: If 42.15 grams of ice at 0 deg * C was placed in 450 grams of water at 24.2 deg * C and after a…

A: As per the law of conservation of energy, the heat lost by water is equal to the heat gained by Ice.…

Q: 10.How does the heat of fusion of water compare to the heats of fusion of other similar substance…

A: Heat of fusion is directly proportional to intermolecular forces.

Q: How much heat energy is lost when 8.00 moles of solid copper at an initial temperature of 300°C is…

A: The molar mass of copper is:- 64.546g/mol So the mass of 8moles of copper will be 516.368g.

Q: If the melting point of ice changed to 3.0 °C, how would this affect the molar enthalpy of fusion…

A: Molar enthalpy of fusion is the energy required to change one mole of a substance from solid phase…

Q: Why is it important that the heat capacity, latent heat of fusion and latent heat of vaporization of…

A: Heat capacity is the anount of heat required to  increase a particular amount of the substance.…

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: If 42.0 kJ of heat is added to a 32.0-g sample of liquid methaneunder 1 atm of pressure at a…

A: Since the heat added is very high (42000 J). And since the temperature of the methane was already…

Q: one gram of gas to liquid

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Q: A 30.0 gram solid substance melts fully at 5.4 degrees celsius when it absorbs 3.8 kJ of heat. What…

A: Given : mass of solid melting = 30.0 g And heat absorbed = 3.8 KJ = 3800 J…

Q: true or false The heat of fusion of Au at constant pressure is approximately equal to the heat of…

A: This question is related to the thermodynamics. The given statement is in regard to the relation…

Q: A substance has a molar mass of 82.95 g/mol. A 33.5g sample of this substance absorbs 5.114 kJ when…

A: Molar heat of fusion :- The amount of heat absorbed when one mole of a substance changes from solid…

Q: Use the following information to determine the molar enthalpy of vaporization of water. 1 H₂(g) +…

A: