alexarodriguez7598 alexarodriguez7598
  • 08-02-2021
  • Chemistry
contestada

What amount of heat, in kJ, is required to vaporize 163.45 g of ethanol (C₂H₅OH)? (∆Hvap = 43.3 kJ/mol)

Respuesta :

PiaDeveau PiaDeveau
  • 10-02-2021

Answer:

Amount of heat required = 153.62 J

Explanation:

Given:

Mass = 163.45 g

∆Hvap = 43.3 kJ/mol

Molar mass C₂H₅OH = 46.07 g/mol

Find:

Amount of heat required

Computation:

Amount of heat required = Number of moles x Molar mass C₂H₅OH

Amount of heat required = [163.45/46.07][43.3]

Amount of heat required = 153.62 J

Answer Link

Otras preguntas

In their search for gold, mountain men explored much new territory in the West. True or false and explain why.
How is coal extracted from mountaintop removal mines? (site 2)
standards for all managers ethical responsibillities are covered in a companys
Robot aspirateur dans quel but existe-T-il
Which of the following statements is/are incorrect regarding dilution of concentrated sulphuric acid?
A(n) ____ is a central computer that enables authorized users to access networked resources. A) peripheral B) server C) application D) LAN
what are the integers from -2 to 3 in ascending order?​
Track the women's reaction to Montag's action on pp. 94-95
ANSWER THE FOLLOWING!!! WILL GIVE BRAINLIST! worth 30 points When and where will you study and/or complete assignments and other school related tasks? What tool
The Declaration of Independence accomplished all of the following except: