The Effect of Temperature on Hydrochloric Acid and Bath Bombs to Produce Carbon Dioxide Lab Answers

INTRODUCTION: Bath bombs consist of a wide range of ingredients, including bath salts, food coloring, fragrance, citric acid, sodium carbonate, and other components. Bath bombs ‘fizz’ when water inclines to trigger a reaction between an acid and a base (neutralizing substance). Many bath bombs contain citric acid, and sodium carbonate, which incline to have a…

Enzymes as a Biological Catalyst

ENZYMES AND METABOLISM Chemical reaction – a process that changes/transforms one set of chemicals into another. Chemical reactions always involve changes in the chemical bonds that join atoms in compounds. Reactants – elements that begin/enter the chemical reaction Products – elements that are produced by chemical reaction Energy may be either released or absorbed during…

Properties of Metals, Nonmetals and Metalloids

Property Metals Nonmetals Metalloids Luster Metals reflects light from their surface and can be polished for example in gold, silver and copper. Nonmetals does not reflect light. They are not lustrous. Malleability Metals can withstand hammering and can be shaped into thin sheets such as foils. Nonmetals are non-malleable. Metalloids are not malleable. Ductility Metals…

John Snow: Contributions to Society & Modern Epidemiology

John Snow, who was a practicing obstetrician in London during the Victorian era speculated that cholera, (originated from a contaminated water supply pump on Broad Street. Mayo Clinic (2017) has reported that “cholera is a bacterial disease usually spread through contaminated water. Cholera causes severe diarrhea and dehydration. Left untreated, cholera can be fatal in…