Morgan made his senior debut for the Reds as a substitute against Hearts in the first leg last week, which they won 1-0 away.
Uruguay international Luis Suarez will be Morgan's strike partner, with summer signing Joe Allen included in the starting lineup as well.
Hearts will have John Sutton as their only forward up front, with Arvydas Novikovas, Mehdi Taouil and David Templeton in midfield.
Liverpool: Reina, Kelly, Carragher, Skrtel, Downing, Allen, Henderson, Gerrard, Shelvey, Suarez, Morgan
Hearts: McDonald, Grainger, McGowan, Barr, Webster, Zaliukas, Paterson, Templeton, Taouil. Novikovas, Sutton