Ow much energy is produced when 93.5 grams of oxygen reacts with 13.2 g hydrogen in the following reaction? 2 H2 + O2 → 2 H2O ΔH = -572 kJ

What is the equilibrium constant of aa+bb=cc+dd

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

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