Chemistry Essay Examples and Topics. Page 4

The Periodic Table is the tool for arranging elements based on the correlation between the periodic function of their atomic numbers and the properties of the elements in question.

Since the equation, =E , yields unique energy, which describes distinctive waves that define the probability of finding an electron in the space of an atom, Schrodinger presented another characteristic, namely, the particulate behavior of [...]

In this experiment, it was hypothesized that the rate of photosynthesis rises with an increase in the concentration of carbon dioxide and went on to test the hypothesis.

This paper will discuss the carbon cycle, which is the continuous movement of carbon atoms through different paths, with a focus on the two major divisions of the process and the human impact on the [...]

The skin is one of the main body organs that can be exposed to the chemical. The distribution of chloroform throughout the body depends on the level and route of exposure.

Therefore, PSVs assist in avoiding the confusion since students can make allusions to their previous knowledge and by solidifying their comprehension of multiple themes.

Many factors such as techniques of dyeing, the contents, the processes and possibilities of recycling influence the choice of size and type of the membrane to be used in a dyehouse [25].

As the residual flue gases move to the other chambers, the pressure of CO2 falls, and thus, collects in one site.

To this end, the literature in this essay tries to establish the challenges that come with the adoption of FO by a state. To this end, the quality of the feed-water influences the fouling of [...]

5 The popularity of polyethylene is rooted in the fact that this polymer is cheap, flexible, durable, and chemically resistant6 It is important to take a closer look at the manufacturing process in order to [...]

The article focuses on the thickness of the membrane and its effects on the said process. In the process of carrying out the study, the thinking and rationalization of these researchers were governed by the [...]

The combination of humid conditions and average temperatures purport the corrosion of rocks containing iron elements by the formation of iron oxide that weakens the rocks.

The heating facilitates the production of formaldehyde gas that bonds the hair with the conditioner. The entire process exposes customers to the risk of inhaling the formaldehyde gas that has negative effects on the body.

The majority of commercial PP is isotactic and possesses a transitional intensity of crystallinity amid the one of high-density polyethylene and low-density polyethylene.

Ethylene glycol polymers are products of additive reactions between ethylene oxide and ethylene glycols. The boiling point and state of ethylene glycol polymers are proportional to molecular weight.

Despite being various categories of the lube oil as mentioned earlier in the project, mineral lube oil from petroleum is the commonly preferred lubricating oil to the synthetic lube oil.Fig.showing lubricating oil The history of [...]

The aim of the EPA is to continue assessing the health effects of perchlorate, along with the science behind their occurrence in public water systems. The state of California also regulates perchlorate as a contaminant [...]

In both studies, time was a key factor that helped to determine the blood lead levels and effects of lead on body organs.

Based on these findings, the study came to a conclusion that exposure to DDT and DDE during the prenatal period can to lead to delays in the development of infants.

The selected toxin, which affects the nervous and cardiovascular system, is mercury. Once the nervous system is exposed to mercury compounds, its effectiveness and response are reduced by the harmful compounds.

Manufacturers utilize various techniques in polymerization and one of these is the application of several additives to vary the plastic properties and to attain the desired results for commercial purposes.

The curious mind of Pierre on why a substance seemed to defy a scientific law started the journey that led to the discovery of polonium and radium.

As a matter of fact, oxygen is present almost everywhere forming two thirds of the body mass of a healthy human being, it accounts for half the mass of the crust of the earth as [...]

Analysis of amphetamine and methamphetamine is carried out in a series of steps that entails employment of numerous tests for conclusive identification of this group of stimulants.

The amount of heat required in the blast furnace depends mainly on the following factors: The type of ore being used the composition of different ores is different and as such the heat required to [...]

The writer wants to know the source of the contaminants in his blood. The writer continues to describe the nature of the chemicals found in his body.

Enzymes are described as biological proteins which accelerate the rate of reaction of a chemical substance, while inhibitors are elements which reduce the speed of catalyzed reaction of enzyme through connecting into the enzyme and [...]

However, it is this severity of the social as well as the environmental issues associated with the production of the mineral that has generated a big concern from the global authorities leading to interventions of [...]

In the forensic labs, rudiments of environmental wellbeing and safety should be strictly considered. The required quantity of chemicals should be used in crime scenes, and excess spillage must be cleaned.

Chemical processes engineering deals with designing, manufacturing and operation of plant and machinery in industries. Process designing is the most basic and physical step in the whole process of chemical engineering.

It is important to note that, this type of fuel is a fossil fuel and is composed of hydrogen and carbon compounds; hence it is categorized as a hydrogen carbon fuel.

In explaining conceptual change in science, a description of the development of new conceptual structures and their impact on the existing concepts that lead to the replacement of the old concepts is important.

Towards the end of the 18th century, many substances were identifiable in laboratory and the new Lavoisier concepts led to the replacement of the phlogiston theory.

His claim regards the presence of molten metal observed at the basement of the rubble of the collapsed towers. The smoke and dust was also observed to emerge in a sequential fast timing The molten [...]