Rate equation

Most enzymes are catalytic proteins made up of amino acids and are a key part of the breakdown and synthesis of virtually every biological catalysis reaction mechanism. The primary function of a catalytic enzyme is to increase the rate of reaction by helping the enzyme overcome the activation energy barrier without the reaction consuming or changing the enzyme. In enzymatic reactions, the substrate binds to the highly specific enzyme active site (the substrate-binding domain) and forms an…

Heart rate is defined as the number of heartbeats per unit of time. Heart rate us based on how many contractions of the ventricles, which are the lower chambers of the heart. At the 2013 American Heart Association meeting, which took place in New Orleans, studies show that drinking one to three energy drinks could increase a person's blood pressure and mess with the heart rhythm. The normal heart rate for adults is from 60 to 100 beats per minute. An unusually low or high heart rate can cause…

These globular proteins speed the rate at which metabolic processes occur by lowering the activation energy or the energy barrier required to transform reactants to products. Each enzyme is specific, each containing active sites destined for a substrate. Substrates are the reactants or starting materials of chemical reactions. The binding of substrate to active sites orients molecules in a way that promote biological reactions to proceed to form products. The rate of enzyme activity can be…

effect the rates of most biological reactions and biological processes in ectotherms. The rates of ontogenetic growth and development are no exceptions. Ectothermic animals develop faster at warmer temperatures and they usually mature at smaller body sizes. This phenomenon has been called the temperature size rule (Zuo et Al. 2011). The temperature size rule is a necessary outcome of differences in the temperature dependence of somatic growth rate and development rate, thus proving rates of…

To start with, the moderately high reaction rate contrasted and other longitudinal studies includes a level of significant outside legitimacy to the particular populace examined. Second, the three sorts of part stressors were measured at the same time and were inspected at two separate times, utilizing…

Enzymes are a biological catalyst. When a chemical reaction is taking place the enzyme works to lower the activation energy of a reaction. The activation energy is, the amount of energy that is required in order for a reaction to take place. Enzymes bind to reactant molecules. The enzymes hold these molecules in a way that makes the processes of the chemical bond-breaking and bond-forming take place more readily. A reaction can be either energy-releasing or energy-absorbing. Enzymes have no…

A chemical reaction’s rate is described by the amount of product formed. Substances that increase that rate are called catalysts. Catalysts are often proteins called enzymes. Enzymes change the pathway of the reaction between the products and the product. However, enzymes don’t alter the starting or ending points. Enzymes are effective by reducing the activation energy. The enzyme tyrosinase is located in melanocytes. These are cells that produce the pigment melanin. Melanin gives skin, eyes,…

temperature relative to the same reaction carried out at 30oC. This is supported by the estimated t1/2 at room temperature = 74.5071 minutes and k= 0.0093 compared to at 30oC t1/2=74.5071 minutes and k=0.0287. At physiological temperatures, the reaction rate is estimated to be 0.1316, thus the same reaction would proceed even faster at more elevated…

Introduction The simplest definition of development is “good change” (Thomas, 2000). However, what represents “good” is subjective. Traditional views saw development in a purely economic sense, in terms of an increase in Gross National Product (GNP). In other words, economic growth and development were synonymous. Recently, more inclusive and humanist definitions have been put forward, which focus on the improvement of people’s living standards and lives. This includes issues such as health,…

From the results, it is valid to conclude that the reaction with the fastest reaction rate is magnesium and hydrochloric acid. Initially, it was hypothesized that the reaction with hydrochloric acid would have the fastest reaction rate due to its high acidity observed from the pH scale. From there, the following reactions were based on the pH of the acid involved as well as the concentration of hydrogen ions/atoms within the acid molecule. As a result, it was hypothesized that the sulfuric acid…