Litre

Paper Chromatography is an analytical method that is used to separate coloured chemicals substances, especially pigments. This is how paper chromatography is conducted: Materials Chromatography Paper (Can also be Coffee Filter) Large Beaker (max one litre) Paper Clips/Sellotape & Skewer Stick Water soluble black marker Water Procedure: Draw a ink dot with the marker on each one of the chromatography paper near the bottom end of the paper. Then stick or paper clip the papers onto a skewer…

Chemically, polyester (or many esters) is primarily a family of polymers wherein the monomers belong to the category “esters”. The most commonly used polyester is the polymer of diglycol terephthalate and is called polyethylene terephthalate (PET). Nylon is a group of polymers, which can be classified as polyamides. Today several types of nylon are produced with properties tuned to meet customer specifications. The most commonly used ones are nylon-6 (which is manufactured from caprolactam) and…

Mining in Kalgoorlie There are multiple active gold mines currently running in Kalgoorlie due to the gold deposits found underground in the area. The mines include; Daisy Milano Gold Mine, Frog's Leg Gold Mine, Super Pit Gold Mine, Kanowna Belle Gold Mine, Paddington Gold Mine, Randalls Gold Mine, South Kalgoorlie Gold Mine and White Foil Gold Mine. The majority of these mining sights are open pit, while the minority are underground. Open pit mines are generally less expensive, safer, easier to…

ArticlesCall Nicole: 0428 866 060 Obesity is a common problem mainly in the western world and is a growing epidemic which affects people of all ages, ethnicities and backgrounds. However, being obese is a major health risk and there are many health issues connected with obesity which could harm short and long term health. So what is obesity and how do we combat it so that we can live happy and healthy lifestyles?What is Obesity? Obesity is the condition that someone has if…

The Cook Islands is a Polynesian country comprising 15 small islands with a total land area of 240 km2 (Table 1), located in the South Pacific Ocean, but its Exclusive Economic Zone (EEZ) covers an ocean area of 1.8 million km2. The country of the Cook Islands consists of two main groups, one in the north and one in the south. The southern group is nine elevated islands mainly of volcanic origin although some are virtually atolls. The majority of the population lives in the southern group (Fig.…

Investigation was carried out to assess the effect of salt concentration on quality of sauerkraut prepared from mature cabbage head. Cabbage sample were chopped in small pieces and mixed with different salt concentrations ie., 2.0, 2.5, 3.0, 3.5 and 4.0 % and allowed to ferment for preparation of sauerkraut at ambient condition. Acidity of sauerkraut increased with increase in fermentation period and it reached maximum on 21 days after fermentation and thereafter it decreased in all the salt…

Experiment 5: Anions and Redox Reactions Introduction (a) Objectives General: To examine the importance of potassium permanganate as an oxidising agent and the strong powers of halogens in oxidation. Part 1 Determining the colour associated with a certain halogen by adding a sample of the halogen to cyclohexane and recording the colours observed. Part 2 Identifying a halogen referring to the colours recorded in part 1, by reacting the halogen with a halide and observing the colour present.…

from agriculture, to manufacture. Slowly, our earth is facing numerous of scarce resources, including water; however abundant it may be. Coca cola has committed to being responsible stewards of water, which means using as little as possible for each litre of beverage that they produce. They would carry out the strategies bby -Protecting water sources for operations and communities -Reducing the amount of water they use -Recycling the water that the company uses by ensuring it is treated and…

intestinal disorders, or excessive blood donation. Hookworm disease is another important factor in causation of anaemia due to chronic blood loss. The mean daily loss of blood from an Ancylostoma duodenal is 0.15 nil and Necator americans is 0.03ml. In rural areas, post partum haemorrhage on account of poor obstetric spaced pregnancies and prolonged periods of lactation deplete iron stores with each successive pregnancy and this is reflected in the high incidence of anaemia with higher parity.…

Strength 1. Raises over 14 million tonnes of ores from its captive collieries, iron ore mines and quarries 2. Adaptability of company in the fast changing environment 3. Excellent integration with Corus which has more than 2000 metallurgists 4. Control over raw materials 5. Economies of scale 6. Strong backing of Tata brand name 7. Operations in 26 countries and a commercial presence in over 50 countries Weakness 1. Operational efficiency are not as good as international leaders 2. Slightly…