6. Filtered the solid and added sulfuric acid‚ H2SO4 (aq)‚ to it. | sulfuric acid cleans off the copper | 7. Added zinc‚ Zn (s). | bubbles‚ zinc turns white | 8. Poured off liquid and rinsed | reddish specs‚ blue-ish liquid | Materials * 250 mL beaker * 100 mL beaker * 2 graduated pipettes * 50 mL graduated cylinder * Funnel and filter paper * Spatula * Copper power‚ o.i g * 8 M nitric acid‚ HNO3‚ 2 mL * 1 M sulfuric acid‚ H2SO4‚ 15 mL * 8 M sodium
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Water Treatment Water Demand • Various types of water demands for a city – Domestic water demands – Commercial & industrial demand – Fire demand – Demand for public uses – Compensate losses demand Water Demand • Domestic water demand – It depends on the habits‚ social status‚ climatic conditions and customs of the people. – The domestic consumption of water under normal conditions is considered to be about 135 LPCD (IS 1172-1971) – The details of domestic consumption per person
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more efficiently. For the density and rheological properties a mud balance is used to test density i.e. fill the cup so that a little is ejected through the hole at the top and then move the weights until balance is achieved which is indicated by the bubble in the spirit level. The rheological properties are tested at room temperature and heated using a rotational viscometer which has shear rates of 600rpm; 300rpm‚ 200rpm‚ 100rpm‚ 6rpm‚ 3rpm or “gel” and 10second and 10minute gel can also be found. These
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playing‚ investigating‚ questioning‚ and forming‚ testing and refining ideas.’ (NCCA 2009‚ p.43). Children are very smart‚ as they test out how to do things from observing in their environment. Their imagination if one of their strong skills. They filter their ideas through discovering all around them and through contact with children and adults. These are the two of the four aims for Exploring and Thinking: • ‘Children will explore ways to represent ideas‚ feelings‚ thoughts‚ objects‚ and actions
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[pic] MADRAS FERTILIZERS LIMITED DURATION OF TRAINING: 2 WEEKS (7.12.09 – 18.12.09) NAME OF THE GUIDE: Mr. P.GNANASAMBADHAM (Deputy Manager‚ Process Engg Dept). [pic] SUBMITTED BY‚ BALAJI.N (10708011)‚ 2nd YEAR‚ B.Tech CHEMICAL ENGG‚ DEPT OF CHEMICAL ENGINEERING‚ SRM UNIVERSITY. ACKNOWLEDGEMENT: I sincerely thank my HOD Dr. R.Karthikeyan for encouraging me to under go an IN-PLANT TRAINING. I also thank the other staffs of the department
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REVIEW OF RELATED LITERATURE AND STUDIES Related Literature According to an unknown author‚ the stem of cogon grass erect and arises from an extensive system of tough and scaly un-branched‚ white‚ and succulent rhizomes (rootstock). The leaf is flat and linear‚ narrowing at the tip. It has a razor sharp margin with a hairy base. The flower head is composed of dense creamy-white or silvery-white silky hairs. It can produce up to 3‚000 seeds and can be propagated by seeds and rhizomes. The plant
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Also set up the filtering apparatus (see figure 1). Next blend 125g of Strawberries; Measure our 100mLs of the strawberry mixture and mix in 100mLs of distilled water‚ then put the mixture into the filtering apparatus‚ and leave to filter place filtrate mixture into a beaker. Fill a large beaker with hot water and place the smaller beaker inside (see figure 2) until the mixture is heated to 65°C. Take out the mixture and stir in 1gram of salt‚ 1g of meat tenderiser and 1mL of detergent
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THE PUNK SUBCULTURE: DEAD OR ALIVE In this essay we have to talk about the identity‚ but if we want to write about the identity we have first to know about the meanings of agency and structure‚ all of this is going to be related with the punk subculture. On one hand we start to refer to structure‚ because we live in a social structure that influence the way of how we have to think and act‚ so because of this influence we are not totally free‚ the society limit us. But on
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from the web. Peer-to-peer file sharing is one such technology‚ which has a tremendous impact on the revenues of the original authors. Film and the entertainment industry are fighting against piracy‚ but the more they try‚ the more they fail. It is a bubble‚ which is blowing out of proportion without any control. Rajshri Motion Pictures faces a huge liability and risk because of online piracy. This paper not only indulges in the scenario of online piracy by studying a relevant case‚ but also discusses
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of the water‚ which represents the splash formation. Figure 3(b)‚ Illustrates the results from the FEM analysis and the experiments conducted by Kindervater‚ wherein the experimental graphs were passed through 600 Hz SAE [7] filter‚ and FEM was passed through a 1000 Hz filter. Acceleration values for the FEM analysis and the experimental data was 91G and 69G respectively. Figure 3(c) shows the later phase in which a half ‚non-rigid fuselage model of 90 cm long ‚ having a diameter of 30cm‚ with an
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