How much heat in kJ is required to convert 17.7 moles of water at 35°C to steam at 127.0°C? 860

Q: Determine the final state and its temperature when 150.0 kJ of heat are added to 50.0 g of water at…

A: First water will be heated upto 100 degrees , then vaporize into gas followed by heating of steam.

Q: A 0.550 g0.550 g sample of steam at 103.2 ∘C103.2⁢ ∘C is condensed into a container with 4.67 g4.67…

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Q: Calculate the quantity of energy required to change 7.47 mol of liquid water to steam at 100oC. The…

A: Given: Molar heat of vaporization of water = 40.6 kJ/mol. Moles of liquid water = 7.47 mol

Q: Naphthalene is the main ingredient in mothballs and gives mothballs their characteristic smell.…

A: The relation between enthalpy of sublimation, enthalpy of fusion and enthalpy of vaporization is…

Q: A quantity of steam (200 g) at 123°C is condensed, and the resulting water is frozen into ice at…

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Q: Calculate the heat required to convert 25.0 g of water at 25.0 °C to steam at 100.0 °C.

A: The amount of energy required  q for altering the temperature ∆T is given by the following equation,…

Q: calculate the quantity of energy in kj required to change 73.92 grams of liquid water at 38.8…

A: The liquid water is heated to raise the temperature from 38.8 to 100 degree Celsius. Then conversion…

Q: At normal pressure, what is the total amount of heat in Joules that must be added to 66 grams of…

A: At constant pressure, enthalpy change (ΔH) or the heat of the reaction (q) is given by: where m is…

Q: Calculate the total enthalpy in kj of a 1.029 g sample of steam at 100°C going through various phase…

A: Phase change refers to change in state of a system at constant temperature and pressure. At this…

Q: Calculate the amount of energy needed to convert 10.4 g of water at 31.0 °C to steam at 100.0°C. kJ

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Q: A 0.557 g sample of steam at 107.4 °C is condensed into a container with 5.93 g of water at 15.3 °C.…

A: Since energy is not being lost to the environment in the process, the heat suppied by the steam is…

Q: convert 1.30 g of water at 67.0 °C to 1.30 g of steam at 100.0 °C? (specific heat capacity of water…

A: We have to find amount of heat, in kJ, is required to convert 1.30 g of water at 67.0 °C to 1.30 g…

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 quantity of heat in kj is required to convert 34.0 of ethanol (C2H5OH)at 25.0 degree Celsius to…

A: In this question we have to first Calculate the heat needed (q1) to convert 34.0 g of ethanol…

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: How many J of energy must be removed when 126.0 g of steam, at a temperature of 163.0°C, is cooled…

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Q: Calculate the amount of energy (in KJ) released when 346g of steam at 182 Celsius is converted to…

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Q: How much heat is required to convert 18.0 g of ice at -10.0°C to steam at 100.0°C? Express  your…

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Q: What amount of heat, in kJ, is required to convert 3.70 g of water at 67.0 °C to 3.70 g of steam at…

A: Given: mass of water = m = 3.70 g specific heat of water = S = 4.184  J/g°C ∆T =  100 - 67 = 33°C…

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: Consider liquid dimethyl ether

A: At a particular temperature , the amount of heat energy required to convert 1 mole of a liquid…

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 long would it take for 1.50 mol of water at 100.0 ∘C to be converted completely into steam if…

A: By calculating total heat required to convert into steam , we can calculate time.

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 released or absorbed when 40.0 g of steam at 250.0 C is converted to water at…

A: Heat gained or relished is calculated by below formula,

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: How much heat is required to convert 55.0g of liquid water at 22.0°C to steam at 105°C?

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Q: How much energy (in kJ) is released when 15.3 g of steam at 125 °C is condensed to give liquid water…

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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: What amount of energy is required to change 40.0 grams of liquid water at room temperature (23.0 o…

A: Given data contains, Mass of liquid water is 40.0 grams. Temperature is 23°C. Mass of steam is 40.0…

Q: A 0.505 g sample of steam at 104.1 °C is condensed into a container with 5.88 g of water at 14.8 °C.…

A: The final temperature of the water mixture is calculated in step two.

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

A: Given  Mass of water = 74.6 g Specific heat of water = 4.184 J/g-ºC ∆Hfus (H2O) = 6.01 kJ/mol ∆Hvap…

Q: Why does steam at 100 °C cause a more severe burn than liquid water at 100 °C?

A: The state of matter in which the chemical and physical properties are uniform throughout is known as…

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 4.20 g of water at 67.0 °C to 4.20 g of steam at…

A: Formula for amount of heat Q = m×C×ΔT + n×ΔHvap  Where m = mass of water = 4.20 g C is heat…

Q: Why is molar heat of fusion lower than molar heat of vaporization?

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Q: What is the heat in kj required to convert 25g of -10 °C ice to 150°C steam?

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Q: A 0.537 g sample of steam at 103.2 ∘C is condensed into a container with 5.60 g of water at 16.7 ∘C.…

A: Given: Mass of steam = 0.537 g. Initial temperature of steam = 103.2 oC Mass of cold water = 5.60 g.…

Q: Calculate the amount of energy needed to convert 200. g of water at 25.0°C to steam at 150.0°C.

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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: Calculate the amount of heat (in kilojoules) required to convert 28.00 g of water to steam at 100 °…

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Q: Calculate the amount of energy (in KJ) released when 346g of steam at 182 Celsius is converted to…

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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: Calculate the quantity of heat lost in KiloJoules if 1.40 mol of H2O steam at 200.0C cools to 110.0C…

A: The heat released Q  is given by, Q=m×s×∆T, where, m is the mass of substance, s is the specific…

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: b) Calculate the amount of heat involved in the conversion of 25.00 g of water at 100° to steam at…

A: Given case Water at 100°C is converted to steam at 100°C

Q: How much energy is needed to turn 10.0 g of water at 25°C to steam ( = 6.01 kJ/mol;  = 40.76 kJ/mol;…

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Q: What quantity of energy does it take to convert 0.500 kg ice at -20.°C to steam at 250. °C? Specific…

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Q: Substance C has a normal boiling point of 89.3 ºC, and an enthalpy of vaporization of 31.3 kJ/mol.…

A: We have given that  Substance 'C' has a normal boiling point of 89.3°C and an Enthalpy of…

Q: 3. Water has a molar heat capacity of 75.38 J/(mol * °C) and its enthalpy of vaporization is 40.7…

A: During the conversion of water from 20.0oC to 100oC, two processes occur. Firstly, the liquid is…