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Heat of reaction

Definition: The thermal energy absorbed or released during a chemical reaction (usually at constant pressure and temperature), expressed per unit mass of product or reactant.

See perfect energy (4).

See perfect release (4).

See perfect absorbency.

See perfect amount (2).

See perfect process (3).

See perfect reaction (6).

1520 Products

1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way.

1520 Sex Game

1520 Puzzles

1520 Marriage Game