Describe the conditions favorable to the growth of bacteria in food. Bacteria are everywhere. Some are beneficial, such as those used to make fermented dairy and meat products. Others cause spoilage. And, a small percentage are harmful or pathogenic.
Classically, chemical reactions encompass changes that only involve the positions of electrons in the forming and breaking of chemical bonds between atoms, with no change to the nuclei (no change to the elements present), and can often be described by a chemical equation.n the BroenstedâBrÃ¸nsted lowryâacid base, theory an-acid base reaction involves a transfer of (Protons +) h from one (species the) acid to (another the). Base when a proton is removed from an, acid the resulting species is termed that'acid s conjugate. base
reaction - (chemistry) a process in which one or more substances are changed into others; there was a chemical reaction of the lime with the ground water chemical reaction chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions