FIRESTONE TRANSMISSION SERVICE: Getting a transmission fluid change and transmission flush is important maintenance for your vehicle's health â that's why vehicle manufacturers recommend regularly scheduled transmission service. If you keep up with your transmission maintenance, your car can run newer, stronger longer.
STUDY OBJECTIVES. 1  Write mole ratios relating the amounts of reactants and products in a chemical reaction. 2  Calculate the mass of a substance that is produced or consumed in a chemical reaction, given the mass of any other species involved in the reaction.
A chemical reaction is a change in the chemical bonds of one or more molecules. The original molecules are reactants, and the molecules formed by the reaction are products. A chemical equation, such as the one shown above, depicts an arrow pointing from reactants to products to indicate the direction of change.