Liquid ammonia can be used as a refrigerant and heat transfer fluid. How much energy is required to convert 25.0g of NH3(l) at -76 degrees Celsius into NH3(g)? In other words how much heat is needed to turn the liquid ammonia into a gas? molar mass: 17.03g/mol normal boiling point: -33.4 degrees Celsius  specific heat of NH3(l): 4.7 J/g . Degrees Celsius  specific heat of NH3(g): 2.2J/g . Degrees Celsius  molar heat of vaporization: 23.5 kj/mol

Q: The fluorocarbon C2Cl3F3 (molar mass: 187.38 g mol-1) has a normal boiling point of 47.6°C. The…

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Q: 25.0 kJ  of heat is added to   52.0 g of ice at -10.0°C . What is the temperature of the water (in…

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Q: The heat of vaporization of water is 40.66 kJ/mol. How much heat is absorbed when 2.02 g of water…

A: Given,  Heat of Vaporization of water, ∆Hvap = 40.66 kJ/mol  Mass of water, m = 2.02 g

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Q: The heat of vaporization for water is 540 cal/g.  How many kilocalories are needed to change 5 g of…

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Q: The enthalpy of vaporization of Substance X is 17.0 -156. °C. Round your answer to 2 significant…

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Q: 1. The enthalpy of fusion for Hg is 2.29 kJ/mol. What is the energy change when 78.0g of Hg melt at…

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Q: How much energy would be needed to freeze a 75.37-g sample of gallium at its freezing point of…

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Q: Based on the thermodynamic properties provided for water, determine the energy change when the…

A: Mass of water = 0.350 kg = 350 g Molar mass of water = 18 g/mol Moles of water = 350 g / 18 g/mol =…

Q: 24. Liquid water has a specific heat capacity of 4.18 Jig °C. For water, AH, at its boiling point is…

A: In the case of water, 4184 J of energy is absorbed which is also equals to 1 calorie of energy to…

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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: The enthalpy of vaporization of Substance X is 18.0- and its normal boiling point is -93. °C.…

A: Step 1: Convert the initial and final temperatures from °C to Kelvin.Step 2: The relation between…

Q: Why is the heat of vaporization of water greater at room temperature than it is at its boiling…

A: The heat of vaporization or heat of evaporation is the quantity of heat required by the compound or…

Q: Use the thermodynamic data in the table below to calculate how much heat in kJ is required to change…

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Q: The heat of vaporization of water is 40.66kl/mol. How much heat is absorbed when 2.98g of water…

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Q: How much energy (in kJ) is required to heat 17.73 g of Au(l) from 2254.1 K to 3080.2 K (this…

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Q: A) water can be sterilized by boiling. How much heat is required to heat 4 gallons of water from…

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Q: Use the thermodynamic data in the table below to calculate how much heat in kJ is required to change…

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Q: There are three sets of sketches below, showing the same pure molecular compound (sulfur dioxide,…

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Q: A 0.186 mol sample of liquid propanol (60.09 g/mol) is heated from 24.4°C to 324.9°C. The boiling…

A: Answer: Heating of liquid propanol is a 3 step process: 1. Heating of liquid propanol up to its…

Q: How much heat is released ( in J) when 54.0 g of water at 10.0 °C is cooled to form ice at - 10.0…

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Q: How much heat is required to convert 87.1 g of acetone from a solid at –154.0°C to a liquid at…

A: •Mass of acetone(m)=87.1 gm  •Molar mass of acetone(mw) =58.08 gm/mol  •Mole (n) =m/mw = 87.1/58.08…

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: 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: The heat of vaporization of water is 40.65 kJ/mol. How much heat is required to vaporize 330 g of…

A: We know the amount of heat or energy required to vaporize water into the gas at its boiling point is…

Q: How much water at its boiling point can be vaporized by adding 1.50kJ of heat?

A: Given that, q =  1.5 kJ heat is added to water at boiling point 1000C. Heat of vaporization of water…

Q: The enthalpy of vaporization of Substance X is 30.0 Round your answer to 2 significant digits. atm 0…

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Q: The enthalpy of vaporization of Substance X is 26.0 Round your answer to 2 significant digits. 0 atm…

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Q: 25.0 kJ of heat is added to 52.0g of ice at -10.0°C. What is the temperature of the water (in °C…

A: To Solve this problem we will use the formula q = m• c •∆T  Where,  q = heat abosbed  m = mass of…

Q: Vanadyl trichloride (VOCI3) is a liquid that is used as a catalyst in the manufacturing of…

A: The mass of vanadyl trichloride is = 37.84 g The molar mass of vanadyl trichloride is = 173.3 g/mol…

Q: kJ The enthalpy of vaporization of Substance X is 8.00 and its normal boiling point is-74. "C.…

A: Given,The enthalpy of vaporization of substance X = 8.00 KJ/molNormal boiling point = - 74…

Q: 5 mol of Hg are vaporized. Its heat of vaporization is 58 kJ/mol. How much heat is needed to…

A: given  heat of vaporization is 58 kJ/mol

Q: What volume will 185 g of butane occupy at 745 torr and 35 °C? Express your answer to three…

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Q: The standard heat of vaporization for water is 40,700J/mol. What is the boiling point of water at a…

A: By Clausius-Clayperon equation lnP2P1= △HR(1T1- 1T2) △H=Heat of vaporizationP2 = Final  pressureP1=…

Q: If a particular liquid has a normal boiling point of 338.0 K and a vapor pressure of 75.0 mmHg at…

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Q: Assume that you are traveling to an unknown planet. Ammonia plays a role similar to water on Earth.…

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Q: How much heat (in kJ) is required to heat 55.9 g of ice at -20.7 oC to steam at 118.3 oC? Specific…

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

Q: The heat of vaporization of water is 40.66 kJ/mol. How much heat is absorbed when 2.12 g of water…

A: ANSWER : Concept and reason :  We known that the relationship between specific heat of a substance…

Q: a) Water can be sterilized by boiling. How much heat is required to heat 6 gallons of liquid water?…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: How much heat is required to convert 47.0 g of ethanol at -142 °C to the vapor phase at 78 °C?

A: Here's a formula you can follow The heat of combustion of 1 gram of ethanol equals -29,782 J, or…