How to Calculate Delta H F By Robert Schrader; Updated April 24, 2017 In a chemical reaction, both reactants and the products they form have what are called heats of formation. Expressed by the symbol ÎHf (delta HF), heats of formation are an important part of understanding energy transfer during chemical reactions. In order to calculate ÎHf for any product or reactant, you must have on hand the total amount of heat the reaction produces (ÎH), as well as the ÎHf value for all the other reactants and/or products, all of which your chemistry problem will provide you.
The band Toto sand the song, I Miss the Rain Down in Africa. It is about man who must choose between Africa and his woman.
The Rain in Spain is a song from the musical My Fair Lady, with music by Frederick Loewe and lyrics by Alan Jay Lerner.The song was published in 1956.The song is a turning point in the plotline of the musical. Professor Higgins and Colonel Pickering have been drilling Eliza Doolittle incessantly with speech exercises, trying to break her Cockney accent speech pattern. In 2012, a punk rock version of The Rain in Spain was featured in comedy-musical TV series Glee, episode  Choke 2  . The song was performed by Mark Salling (as his character Puck) and the guys of the series' fictional glee club New Directions.