Catalyst Essay Preview: Catalyst Report this essay Introduction Bananas, apples, pears and potatoes all exhibit a browning effect after being cut open. This is due to the enzymes within the food. The enzyme found in potatoes is called catecholase and the substrate is catechol. Catechol is colorless, but when it interacts with the enzyme cateholase.
Physical Constants, Properties, Mathematical Calculations and Equations Essay Preview: Physical Constants, Properties, Mathematical Calculations and Equations Report this essay Emission There are two significant effects of contamination by metal ions: Salinity: When metal ion concentrations are too high and exceed safe limits. High salinity water is unsuitable for drinking or irrigation purposes. Toxicity: Can occur.
