Essays on Chemistry

This is Anna Popova, and I am very sad to announce that my husband has passed and is no longer with us. May his soul rest forever in heaven. Below is his obituary, as written by a local newspaper. Dmitri Ivanovich Mendeleev has sadly passed…

Theoretical Background Thousands of years ago, burying wastes have already been an effective way in helping the environment. However, because of the increase in population in the present time, digging a hole is not enough. With the larger number of human population, equates larger amount…

Abstract Now a day needs of biofuel is most required because of non-renewable sources are going vanish. Biodiesel is the option for natural fuels for the production of bioethanol the main element is cost of feed-stock. The process carried out by producing biofuels from banana…

For the following materials state how they are handled, stored and disposed. Chemical/Substance Handling Storage Disposal Mercury When handling mercury never use a mercury thermometer in a lab oven. Don’t keep more mercury than you need only buy amounts that you will need. To contain…

The somewhat enjoyable smell of recently purchased vehicles can be described as oddly satisfying for the majority of buyers, but where does this odour come from? With the production of vehicles, comes a wide variety of long, hard to pronounce chemicals that don’t appear to…

Everything from our plastic water bottles and cosmetics to our non-stick frying pans contains chemicals that accumulate in our bodies. From furniture to food containers, our lives are filled with chemicals, many of which may be hazardous to our health. Some of these substances can…

The two air pollutants that will be mentioned in this essay are carbon monoxide and sulfur dioxide. The first one that I will be mentioning is carbon monoxide. Carbon monoxide does not have smell, taste or color and cannot be seen by people. Carbon dioxide…

A hydrated iron(III) fluoride (FeF3. 0.33 H2O) and hydrated multi-walled carbon nanotubes- iron(III) fluoride (MWCNT-FeF3.0.33 H2O) composites were prepared by a simple two-step method. Firstly, a wet chemistry reaction between iron(III) nitrate nonahydrate (Fe(NO3)3*9H2O) and ammonium fluoride (NH4F). The thermal decomposition of the mixture in…

Cashew nut shell is a waste from cashew nut industry. It contains liquid known as Cashew Nut Shell Liquid (CNSL) which has similar molecule structure with synthetic phenol Phenol is a material for phenolic resin in preparation of varnish. The aims of this research are…

When you create or generate an idea, what follows is doubt caused by uncertainty. Everyone has doubts cause with a massive opportunity there lies a chance of great risk too. To make an idea into reality what are need are a good team and good…