the photo characteristic reaction between hydrogen and chlorine when carried out in a dimly lit room Represented by the following equation H2 +Cl2= 2HCl, enthalpy change = -XKJ/mol, sketch an energy profile diagram for the reaction

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction

How many moles are in 123.0 grams of kclo4?