5) How much more heat is required to vaporize 48.7 g of ethanol (C,H,OH) than to...
53) How much energy is required to vaporize 48.7 g of dichloromethane (CH2Cl2) at its boiling point, if its AHvap is 31.6 kJ/mol? A) 31.2 kJ B) 6.49 kJ C) 18.1 kJ D) 55.1 kJ E) 15.4 kJ
Given the following information for ethanol, C,H,OH (at 1 atm), calculate the amount of heat in kneeded (at 1 atm) to vaporize a 20.6-g sample of liquid ethanol at its normal boiling point of 78.4 °C. boiling point = 78.4 °C AHvap 78.4 °C) = 38.6 kJ/mol melting point = -115°C AH(-115 °C) -5.02 kJ/mol specific heat liquid = 2.46 J/gºC
How much energy is required tp vaporize 48.7 g pf dichloromethane at its boiling point, if tis Hvap is 31.6 kJ/mol?
How much heat (in kJ) is required to raise the temperature of 141,4 g of ethanol (mw=46,07) from 49.82 °C to its boiling point of 78.37 °C and then vaporize it completely creating ethanol gas at the boiling temperature? (specific heat=2.46 J/gºC, ΔHvap = 48.6 kJ/mol)
QUESTION 3 How much heat (in kJ) is required to raise the temperature of 122 g of ethanol (mw 46.07) from 11.29 °C to its boiling point of 78.37 °C and then vaporize it completely creating ethanol gas at the boiling temperature? (specific heat - 2.46 J/g°C, AHyap = 48.6 kJ/mol) QUESTION 4 What is the change in enthalpy (in kJ) when 40.1 g of ethanol (mw-46.07) is condensed at its boiling temperature? (specific heat 2.46 J/g°C, AHvap 48.6 kJ/mol)...
What amount of heat, in kJ, is required to vaporize 136.70 g of ethanol (C₂H₅OH)? (∆Hvap = 43.3 kJ/mol)
How much heat is required to vaporize 100.0 g of ethanol, C2H,OH, at its boiling point? The enthalpy of vaporization of ethanol at its boiling point is 38.6 kJ/mol.
How much heat (in kJ) is required to raise the temperature of 288.7 g of ethanol (mw=46.07) from 39.38 °C to its boiling point of 78.37 °C and then vaporize it completely creating ethanol gas at the boiling temperature? (specific heat = 2.46 J/g°C, ΔHvap = 48.6 kJ/mol)
How much heat (in kJ) is required to raise the temperature of 202.8 g of ethanol (mw=46.07) from 40.34 °C to its boiling point of 78.37 °C and then vaporize it completely creating ethanol gas at the boiling temperature? (specific heat = 2.46 J/g°C, ΔHvap = 48.6 kJ/mol)
How much heat (in kJ) is required to raise the temperature of 124.9 g of ethanol (mw=46.07) from 30.24 °C to its boiling point of 78.37 °C and then vaporize it completely creating ethanol gas at the boiling temperature? (specific heat = 2.46 J/g°C, ΔHvap = 48.6 kJ/mol)