The heat capacity of liquid water is 4.18 J/g·°C and the heat of vaporization is 40.7 kJ/mol. How many kilojoules of heat must be provided to convert 1.05 g of liquid water at 76°C into 1.05 g of steam at 100°C?

Q: Calculate the energy needed to convert 400. g of ice at -50.0 °C to steam at 180.0 °C. The heat of…

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Q: The heat of fusion of water is 79.9 cal/g, the heat of vaporization of water is 540 cal/g, and the…

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Q: Calculate the heat required to completely convert 8.25 g of solid benzene (heat of fusion 9.92…

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A: To find: The difference between an amorphous solid and a crystalline solid on the macroscopic and…

Q: How much heat is released if 5.4g of steam at 105 degrees C is condensed into 90 degrees C liquid…

A: Heat is released in 3 steps . Conversion of steam  105℃ to 100℃  Conversion of steam to water at…

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: Suppose 1g of water at 10 °C was heated and there are no heat lost in the surroundings. How much…

A: Given that:                       Mass of water = 1g = 0.001 Kg                    Initial…

Q: What are the strongest attractive intermolecular forces found in: b. bromine:- а. ice:- С. СаCl2:-…

A: Intermolecular forces are the forces of attraction between the different molecules. There are five…

Q: What is the difference between the external structure of a crystalline solid from an amorphous…

A: Answer  What is the difference between the external structure of a…

Q: How much energy is removed when 45 grams of ethanol condenses to liquid? Ethanol heat of…

A: Given : Mass of ethanol condensed = 45 g Molar mass of ethanol = 46 g/mol. And heat of vaporisation…

Q: What amount of heat, in kJ, is required to convert 2.70 g of water at 67.0 °C to 2.70 g of steam at…

A: Given:  Mass of water = 2.70 g  Initial temperature of water = 67.0°C  Final temperature of water =…

Q: What amount of heat, in kJ, is required to convert 2.50 g of water at 67.0 °C to 2.50 g of steam at…

A: Q1 = m×c×(T2-T1)  Q2 = (m/w)(∆Hvap) Amount of heat = Q1 + Q2

Q: What amount of heat, in kJ, is required to convert 1.00 g of water at 67.0°C to 1.00 g of steam at…

A: Formula used :- Q = mCp∆T

Q: Choose the substance with the lowest vapor pressure at a given temperature. O He ВаClz O co2 BF3 O…

A: In this question, we will see the substance which have lowest vapour pressure.  You can see details…

Q: What amount of heat is required to convert 1.50 g of water at 67.0 °C to 1.50 g of steam at 100.0…

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Q: What is the total heat required to convert 5 moles of ice at 0°C to liquid water at 0°C given the…

A: heat capacity during phase transformation  Q=  n ×L

Q: What amount of heat, in kJ, is required to convert 1.00g of water at 67.0°C to 1.00g of steam at…

A: For the change of state of a substance either heat is required or heat is released. When heat is…

Q: How much heat (in kJ) is required to convert 135 g of liquid H,0 at 47.7°C into steam at 119 °C?…

A: The mass of the water sample is = 135 g The initial temperature of the water is = 47.7oC The final…

Q: 6. Calculate the energy in the form of heat (in kJ) required to change 76.9 g of liquid water at…

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Q: How much heat (in kJ) is required to heat 55.9 g of ice at -10.6 oC to steam at 124.7 oC? Specific…

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Q: What amount of heat, in kJ, is required to convert 1.00 g of water at 67.0 °C to 1.00 g of steam at…

A: H2O(l), 67℃ → H2O(L) , 100℃ ∆H1 H2O(l,100℃) → H2O(l), 67℃ ∆H2 = ∆Hvap ∆H1 = mass x specific heat…

Q: 7. How does the molar heat of vaporization of a substance compare to its molar heat of condensation?

A: Since you are posted with multiple question. As per the rule, I am answering the first question…

Q: Calculate the amount of heat energy (in kJ) required to convert 25.7 g of water at 65.6ºC to steam…

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Q: The heat of vaporization of water is 540 cal/g. How much heat is needed to change 1.75 g of water to…

A: All things are provided in handwritten solution.

Q: The molar heat of fusion of lithium metal is 3.00 kJ/mol, whereas its heat of vaporization is 147…

A: Given:  Molar heat of fusion of lithium metal = 3.00 KJ/mol  Molar heat of vapourisation = 147…

Q: Calculate the quantity of energy required to convert 72.8 g of H₂O(s) at 0.0 °C to H₂O(g) at 100.0…

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Q: How much energy is required to convert 35.0 g of water at 27.5°C to steam at 155.0°C? (specific heat…

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Q: Calculate the amount of heat needed to convert 230.0 g of ice at -10ºC to water at 0ºC.

A: To covert water from ice we need to give heat as this process is an endothermic. Heat is absorbed…

Q: Which of the following substances will have the highest heat of vaporization? a. NaCl b. Kr c.…

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Q: What amount of heat, in kJ, is required to convert 4.70 g of water at 67.0 °C to 4.70 g of steam at…

A: When heat is applied to an object, the temperature rises. Its temperature will drop if heat is taken…

Q: What accounts for the differences in boiling points and heat of vaporization

A: Boiling point and heat of vapourization depends on the the intermolecular forces. Stronger is the…

Q: What amount of heat, in kJ,.is required to convert 2.80 g of water at 67.0 °C to 2.80 g of steam at…

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Q: Calculate the amount of heat needed to convert 35.05 g of liquid water at 100°C to a gas. The molar…

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Q: Calculate the amount of heat needed to change 875.0 g of water at 35.0 °C to steam at 128.0 °C. Cp…

A: The heat required to change the state from temperature  T1 to T2 is ; Q=mc∆Tm=mass of substance…

Q: What amount of heat, in kJ, is required to convert 1.90 g of water at 67.0 °C to 1.90 g of steam at…

A: The amount of heat required for the conversation of 1.90 g of water at 67.0 °C to 1.90 g of steam at…

Q: What amount of heat, in kJ, is required to convert 1.60 g of water at 67.0 °C to 1.60 g of steam at…

A: Given: Mass of water = 1.60 g. Initial temperature of water = 67.0 oC And the final temperature of…

Q: What amount of heat is required to convert 3.30 g of water at 67.0 °C to 3.30 g of steam at 100.0…

A: The formula of heat is given by:

Q: The amount of heat in kJ required to convert 0.7 gal of liquid water to steam equal……………………….. (ΔH…

A: Heat required to convert liquid water to steam would be calculated using ∆Hvaporization .

Q: What amount of heat, in kJ, is required to convert 4.00 g of water at 67.0 °C to 4.00 g of steam at…

A: Heat required to raise the temperature of 4g water from 670C to 1000C Q1 = mc∆T m= 4g c = specific…

Q: How much heat is absorbed by 100.0 mL of boiling water? The molar heat of the vaporization of water…

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Q: What amount of heat, in kJ, is required to convert 3.90 g of water at 67.0 °C to 3.90 g of steam at…

A: Given: mass of water = m = 3.90 g specific heat of water = S = 4.184  J/g°C ∆T =  100 - 67 = 33°C…

Q: Calculate the heat released when 65.5 g of steam at 116.0°C is converted to water at 57.0°C. Assume…

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Q: Steam at 100oC was passed into a flask containing 276.87g of water at 21oC, where steam condensed.…

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Q: Calculate the amount of heat energy that must be removed from 75.3 g steam at 105 C and 1.00 atm to…

A: Given that:  Mass of steam (m) = 75.3 g Initial temperature = 105°C Specific heat steam (Cs) is 2.00…

Q: Calculate the total quantity of heat required to convert 25.0 g of liquid CCI4() from 25.0°C to…

A: Given: The specific heat of CCl4 (l) = 0.857 J/(g . oC) The heat of vaporization = 29.82 kJ/mol We…

Q: Calculate the energy in the form of heat (in kJ) required to change 76.9 g of liquid water at 25.2…

A: Given:  mass = 76.9 g Heat of fustion = 333 kJ heat capacity of water = 4.184 J/g°C heat capacity of…

Q: How much heat is released at constant pressure if a 15.0-L tank containing 47.0 atm of hydrogen…

A: Here, P=47.0 atm, V = 15 litre R = 0.0821 L atm / Kmol T= -60 + 273 = 213K

Q: What amount of heat, in KJ, is required to convert 2.10 g of water at 67.0 C to 2.10 g of steam at…

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Q: The heat capacity of liquid water is 4.18 J/g-°C and the heat of vaporization is 40.7 kJ/mol. How…

A: Given data,  Heat capacity of liquid water (s) = 4.18 J/g.°C  Heat of Vaporization(∆Hvap) = 40.7…

Q: What amount of heat, in kJ, is required to convert 1.40 g of water at 67.0 °C to 1.40 g of steam at…

A: We have given that mass of water = 1.40g  H2O(l)    →  H2O(g)                            ∆Hvap =…