Given the following information for substance X:Specific Heat (c) of solid phase: 2.0 J/g°CHeat of Fusion (Lf): 100 J/gSpecific Heat (c) of liquid phase: 5.0 J/g°CHeat of Vaporization (Lv): 1000 J/gSpecific Heat (c) of vapor phase: 1.0 J/g°CCalculate the total heat energy in Joules needed to convert 21.6. g of substance X from -2 °C to 76 °C?

Q: An organic solvent with a molar mass of 56.45 g/mol have a normal boiling point of 45.0 °C and a…

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Q: How much heat energy is required to convert 48.7 g of solid ethanol at -114.5 °C to gasesous ethanol…

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A: The Answer to the following question is-

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Q: How much heat is required to convert 122 g of liquid H,O at 23.5 °C into steam at 150 °C? C, liquid…

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Q: If the vapor pressure is 0.75atm at 55 degrees C, what is the vapor pressure at 95 degrees C? Heat…

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Q: A sample containing 1200.0 grams of ice at -13.8°C is given 580.0 kJ of heat. ΔHfusion = 6.01…

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Q: Calculate the amount of energy (in kJ) required to bring 95.0g of water from ice at -5.0 degree C,…

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A: Given, Some amount of water at 70°C is added to 0.50kg of a substance which is at 16°C. Final…

Q: How much heat is required to melt 455.6 g of HBr? The mole heat of fusion of HBr is 2.41 kJ/mol  q=…

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Q: The vapor pressure of ethanol is 400.0 mm Hg at 63.5oC (336.65K).  Its molar heat of vaporization is…

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Q: Calculate the heat energy released when 19.0 g of liquid mercury at 25.00 °C is converted to solid…

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Q: A total of 747 cal of heat is added to 5.00 g of ice at Specific heat of H,O(s) 2.087 J/ (g · °C)…

A: The stepwise solution is as follows -

Q: What is the final temperature when 10 g of a sample of water is heated with input of 20 kJ starting…

A: The given heat (q) is calculated in the units of J as follows:

Q: Acetone, (CH3)2CO, is a colorless and highly flammable liquid commonly used as a solvent in the…

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Q: The heat of fusion of cobalt at its normal melting point of 1495°C is 15.5 kJ/mol, while its heat of…

A: #(a): Given the heat of fusion of Co at its melting point, ∆Hfusion = 15.5 kJ/mol heat of…

Q: What is the quantity of heat (in kJ) associated with cooling 205.5 g of water from 25.60 °C to ice…

A: Given mass of water ice, m = 205.5 g Molar mass of water = 18.02 g/ mol Therefore,moles of water =…

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 °C…

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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…

A: Here we are required to find the heat energy required from gold from 2254.1K to 3080.2K

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…

A: Given the mass of water, m = 54.0 g  The initial state is water at 10.0 oC.  The final state is ice…

Q: How much heat energy is required to convert 56.4 g of solid ethanol at −114.5°C to gasesous ethanol…

A: Specific heat capacity is the heat supplied to a given mass of a material to produce a unit change…

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: Using the provided data, calculate the amount of heat, in kJ, that must be removed to cool 29.6 g of…

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Q: The vapor pressure of a certain substance increases by 2.7 times as the temperature increases from…

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Q: Calculate the amount of heat (kJ) required to vaporize 3.5 kg water at its boiling point. Hvap=…

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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: 15) Liquid ammonia, NH3(1), was once used in home refrigerators as the heat transfer fluid. The…

A: The total energy required can be divided into three parts. The energy required to heat the liquid…

Q: What amount of heat (in kJ) is required to convert 29.3 g of an unknown solid (MM = 67.44 g/mol) at…

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Q: How much energy is needed to convert 1.99 g of ice at 0.00 °C to liquid water at 34.0 °C? Specific…

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Q: What is the quantity of heat (in kJ) associated with cooling 155.9 g of water from 25.60 °C to ice…

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Q: How much heat is needed to convert 35.6g of ice at 0°C to water at 27°C? AHfus of ice = 6.01 kJ/mol…

A: Heat required = Raise the temperature from 0 oC to 27 oC  Q = mc delta T

Q: Pure methanol (CHOH) has a specific latent heat of fusion of 98.9 kJ/kg and a melting point of -98.0…

A: The question aims toFind the final temperature of a calorimetric system. The state of the components…

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: 4. How much energy (heat) is required to convert 52.0 gram of ice at -10.0℃ to steam at 100 °C?…

A: Given  Mass  of ice (m)= 52.0 g Heat needs(Q)=?

Q: How much heat energy is required to convert 48.1 g of solid ethanol at -114.5 °C to gasesous ethanol…

A: Weight of ethanol = 48.1g Molecular weight of ethanol =  46g/mol Melting point of ethanol = -114.50C…