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Reacciones químicas en la cerveza
(Pontificia Universidad Católica del Perú, 2018-07-23)
Beer is a complex alcoholic beverage made from barley (malt), hops, water and yeast. Chemically, beer can be considered as a water-ethanol solution with an acid pH (pH around 4.2) which contains hundreds of dissolvedmolecules. ...
Cervezas Amargas: un problema de orientación espacial resuelto
(Pontificia Universidad Católica del Perú, 2013-05-19)
Determination of the stereochemistry of organic compounds has been a problem that the scientific community has been giving solution to over the years. Different methods have emerged, such as X-ray Diffraction or different ...