Effect of Concentration and Temperature on the Rate of Reaction Essay

Effect of Concentration and Temperature on the Rate of Reaction - Essay ExampleAn understanding of what bring an effect on the speed of a reaction and how it can be changed is consequently very portentous to a chemist.A higher concentration of reactants leads to more effective collisions per unit time, which leads to an increasing reaction ordain (except for zero order reactions). Similarly, a higher concentration of products tends to be associated with a lower reaction rate. hold the partial pressure of reactants in a gaseous state as a measure of their concentration.Usually, an step-up in temperature is accompanied by an increase in the reaction rate. Temperature is a measure of the kinetic power of a system, so higher temperature implies higher average kinetic energy of molecules and more collisions per unit time. A general rule of thumb for most (not all) chemical reactions is that the rate at which the reaction proceeds pull up stakes approximately double for each 10C in crease in temperature. Once the temperature reaches a certain point, some of the chemical species may be altered (e.g., denaturing of proteins) and the chemical reaction will slow or stop.Each element of Alkanoic hots has one carboxyl group. Alkanoic acids are therefore aliphatic monocarboxylic acids. Consequently, we an represent the series with the formula RCOOH. The total heat atom in the carboxyl group can form a henry ion in aqueous solution. Hence, members of the series are monobasic acids. Methanoic acid has a corrosive action on the skin. It occurs in the stings of ants, bees and stinging nettles (Blackburn, 1999). Properties of Methanoic acidThey are weak monobasic acids. They turn litmus red, liberate hydrogen from liberate hydrogen from metals above hydrogen in the activity series and they react with bases and carbonates. Methanoic acid is the strongest acid in the series. The salts produced from the reaction is known as Methanoates (Blackburn, 1999)They react with a lcohol to form esters and water. The reaction is reversible and a good yield of ester is only mathematical if a catalyst, such as concentrated sulphuric acid is present. Normally we use a vast excess of alcohol (Blackburn, 1999). Esters are sweet smelling liquid or solids. They are used to entertain perfumes or artificial flavorings. Esters are not very reactive. The most important reaction of an ester is its conversion hold up to the acid and alcohol from which it is derived. This is known as hydrolysis. It is performed by boiling with a mineral acid or better with an alcoholic alkaline solution (Blackburn, 1999).Bromine Symbol Br Atomic Number 35 Period 4 Common valence 1, 3, 5, and 7 Atomic Weight 79.904 Natural State gas Common Isotopes Bromine has 2 stable isotopes, bromine-79 and bromine-81, which occur in about equal proportions in nature. at that place are several known radio isotopes. PROPERTIES Bromine is