Chemistry, 21.07.2019 19:00 tishfaco5000
The normal boiling point of ethanol (c2h5oh) is 78.3 °c and its molar enthalpy of vaporization is 38.56 kj/mol. what is the change in entropy in the system in j/k when 42.2 grams of ethanol at 1 atm condenses to a liquid at the normal boiling point?
Answers: 1
Chemistry, 22.06.2019 06:00
The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.
Answers: 1
Chemistry, 22.06.2019 17:00
Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.
Answers: 2
The normal boiling point of ethanol (c2h5oh) is 78.3 °c and its molar enthalpy of vaporization is 38...
Social Studies, 29.07.2019 17:50
Social Studies, 29.07.2019 17:50
Chemistry, 29.07.2019 17:50
Mathematics, 29.07.2019 17:50
History, 29.07.2019 17:50
Biology, 29.07.2019 17:50
Mathematics, 29.07.2019 17:50
Mathematics, 29.07.2019 17:50
Mathematics, 29.07.2019 17:50
History, 29.07.2019 17:50
History, 29.07.2019 17:50