Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
the overall change in energy in a reaction, represented by âH. The difference in enthalpy of the reactants and the products.
the measurements taken by the researcher. The variable that is not dependent on another variable...
reactions that raise the temperature of the surroundings by liberating energy
convert nitrites into nitrates or ammonium ions into nitrites.
the process whereby carbon is turned into carbohydrates in plants, and becomes available as an...