The specific heat of CCl4(l) is 0.857 J/(g ∙ °C) its heat of fusion is 3.27...
The specific heat of CCl4(l) is 0.857 J/(g ∙ °C) its heat of fusion is 3.27 kJ/mol and its heat of vaporization is 29.82 kJ/mol.
1.Calculate the total quantity of heat required to convert 35.0 g of liquid CCl4 (MW: 153.81g/mol) from 25.0°C to become completely gaseous CCl4 at its boiling point of 76.8°C.
2. Sketch the heating curve for this compound, be sure to label the axes, the Tm, Tb, Hvap, and Hfus.
Homework Answers
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The specific heat of CCl4(l) is 0.857 J/(g ∙ °C) its heat of
fusion is 3.27...
Calculate the total quantity of heat required to convert 25.0 g of liquid CCl 4 (...
Calculate the total quantity of heat required to convert 25.0 g of liquid CCl 4 ( l ) from 35.0°C to gaseous CCl 4 at 76.8°C (the normal boiling point for CCl 4 ). The specific heat of CCl 4 ( l ) is 0.857 J/(g · °C), its heat of fusion is 3.27 kJ/mol, and its heat of vaporization is 29.82 kJ/mol.
Given the following information for an unknown chemical: Specific heat (c) of solid phase: 1.75 J/g°C Heat of fusion (ΔH...
Given the following information for an unknown chemical: Specific heat (c) of solid phase: 1.75 J/g°C Heat of fusion (ΔHfus): 32.0 kJ/mol Specific heat (c) of liquid phase: 4.50 J/g°C Heat of vaporization (ΔHvap): 400. kJ/mol Specific heat (c) of vapor phase: 1.50 J/g°C Molar mass: 72.5 g/mol Freezing point: -15.00°C Boiling point: 15.00°C 1.Calculate the total energy needed (in kJ) to convert 15.5g of this chemical from -21.5°C to room temperature (23.0°C).
How much heat energy is required to convert 15.0 g of solid ethanol at -114.5 °C...
How much heat energy is required to convert 15.0 g of solid
ethanol at -114.5 °C to gasesous ethanol at 143.1 °C? The molar
heat of fusion of ethanol is 4.60 kJ/mol and its molar heat of
vaporization is 38.56 kJ/mol. Ethanol has a normal melting point of
-114.5 °C and a normal boiling point of 78.4 °C. The specific heat
capacity of liquid ethanol is 2.45 J/g·°C and that of gaseous
ethanol is 1.43 J/g·°C.
How much heat energy...
What amount of thermal energy (in kJ) is required to convert 44.1 g of ethanol at...
What amount of thermal energy (in kJ) is required to convert 44.1 g of ethanol at -178 °C completely to gaseous ethanol at 119 °C? The melting point of ethanol is -114 °C and its normal boiling point is 78 °C. The heat of fusion of ethanol is 5.0 kJ mol-1 The heat of vaporization of ethanol at its normal boiling point is 35.0 kJ mol-1 The specific heat capacity of solid ethanol is 1.05 J g-1 °C-1 The specific...
What amount of thermal energy (in kJ) is required to convert 42.0 g of ethanol at...
What amount of thermal energy (in kJ) is required to convert 42.0 g of ethanol at -171 °C completely to gaseous ethanol at 99 °C? The melting point of ethanol is -114 °C and its normal boiling point is 78 °C. The heat of fusion of ethanol is 5.0 kJ mol-1 The heat of vaporization of ethanol at its normal boiling point is 35.0 kJ mol-1 The specific heat capacity of solid ethanol is 1.05 J g-1 °C-1 The specific...
How much heat energy is required to convert 19.8 g of solid ethanol at –114.5 °C...
How much heat energy is required to convert 19.8 g of solid ethanol at –114.5 °C to gasesous ethanol at 175.0 °C? The molar heat of fusion of ethanol is 4.60 kJ/mol, and its molar heat of vaporization is 38.56 kJ/mol. Ethanol has a normal melting point of –114.5 °C and a normal boiling point of 78.4 °C. The specific heat capacity of liquid ethanol is 2.45J/g • °C, and that of gaseous ethanol is 1.43J/g. °C.
How much heat energy is required to convert 49.7 g of solid ethanol at –114.5 °C...
How much heat energy is required to convert 49.7 g of solid ethanol at –114.5 °C to gasesous ethanol at 135.5 °C? The molar heat of fusion of ethanol is 4.60 kJ/mol, and its molar heat of vaporization is 38.56 kJ/mol. Ethanol has a normal melting point of -114.5 °C and a normal boiling point of 78.4 °C. The specific heat capacity of liquid ethanol is 2.45J/g. °C, and that of gaseous ethanol is 1.43J/g • °C. kᎫ
How much heat energy is required to convert 16.2 g of solid ethanol at -114.5 °C...
How much heat energy is required to convert 16.2 g of solid ethanol at -114.5 °C to gasesous ethanol at 191.9 °C? The molar heat of fusion of ethanol is 4.60 kJ/mol and its molar heat of vaporization is 38.56 kJ/mol. Ethanol has a normal melting point of -114.5 °C and a normal boiling point of 78.4 °C. The specific heat capacity of liquid ethanol is 2.45 J/g·°C and that of gaseous ethanol is 1.43 J/g·°C.
How much heat energy is required to convert 55.6 g of solid ethanol at -114.5 °C...
How much heat energy is required to convert 55.6 g of solid ethanol at -114.5 °C to gasesous ethanol at 165.9 °C? The molar heat of fusion of ethanol is 4.60 kJ/mol and its molar heat of vaporization is 38.56 kJ/mol. Ethanol has a normal melting point of -114.5 °C and a normal boiling point of 78.4 °C. The specific heat capacity of liquid ethanol is 2.45 J/g·°C and that of gaseous ethanol is 1.43 J/g·°C.
How much heat energy is required to convert 82.0 g of solid ethanol at -114.5 degree...
How much heat energy is required to convert 82.0 g of solid ethanol at -114.5 degree C to gaseous ethanol at 167.4 degree C? The molar heat of fusion of ethanol is 4.60 kJ/mol and its molar heat of vaporization is 38.56 kJ/mol. Ethanol has a normal melting point of -114.5 degree C and a normal boiling point of 78.4 degree C. The specific heat capacity of liquid ethanol is 2.45 J/g middot degree C and that of gaseous ethanol...
How much heat energy is required to convert 15.0 g of solid
ethanol at -114.5 °C to gasesous ethanol at 143.1 °C? The molar
heat of fusion of ethanol is 4.60 kJ/mol and its molar heat of
vaporization is 38.56 kJ/mol. Ethanol has a normal melting point of
-114.5 °C and a normal boiling point of 78.4 °C. The specific heat
capacity of liquid ethanol is 2.45 J/g·°C and that of gaseous
ethanol is 1.43 J/g·°C.
How much heat energy...
How much heat energy is required to convert 19.8 g of solid ethanol at –114.5 °C to gasesous ethanol at 175.0 °C? The molar heat of fusion of ethanol is 4.60 kJ/mol, and its molar heat of vaporization is 38.56 kJ/mol. Ethanol has a normal melting point of –114.5 °C and a normal boiling point of 78.4 °C. The specific heat capacity of liquid ethanol is 2.45J/g • °C, and that of gaseous ethanol is 1.43J/g. °C.
How much heat energy is required to convert 49.7 g of solid ethanol at –114.5 °C to gasesous ethanol at 135.5 °C? The molar heat of fusion of ethanol is 4.60 kJ/mol, and its molar heat of vaporization is 38.56 kJ/mol. Ethanol has a normal melting point of -114.5 °C and a normal boiling point of 78.4 °C. The specific heat capacity of liquid ethanol is 2.45J/g. °C, and that of gaseous ethanol is 1.43J/g • °C. kᎫ
How much heat energy is required to convert 82.0 g of solid ethanol at -114.5 degree C to gaseous ethanol at 167.4 degree C? The molar heat of fusion of ethanol is 4.60 kJ/mol and its molar heat of vaporization is 38.56 kJ/mol. Ethanol has a normal melting point of -114.5 degree C and a normal boiling point of 78.4 degree C. The specific heat capacity of liquid ethanol is 2.45 J/g middot degree C and that of gaseous ethanol...
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