9.1 Manufacture of Sulphuric Acid 1. State uses of sulphuric acid in daily life. - lead acid batteries in automobiles and for home use - extraction of elements from ores - manufacturing of fertilizers 2.The following shows an incomplete flow chart of the Contact process. a) b)Chemical equation A. B. C. D. 3. Briefly explain the sources of sulphuric dioxide gas in atmosphere. -Sulphur dioxide is produced mainly from the combustion of fossil fuels
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Properties of Acids and Bases Diagram: A B C D E F Bromothymol Blue Universal Indicator Phenolphthalein Litmus Paper Analyze: 1) F‚ C‚ D‚ B‚ A‚ E 2) D is neutral because it turned to the colour of green when it came in contact with the indicator Bromothymol Blue. The acid or base is green between 6.0-7.6 pH. 3) Solution E is more alkaline (more basic) than solution A because when E came into contact with the indicator Bromothymol Blue it turned
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TEABAG EXTRACT AS AN ALTERNATIVE FOR INK An Investigatory Project Chapters 1- 3 Submitted by: Alfonso‚ Manuela Fairbanks Garcia‚ Tonica Paga Cho‚ Jung Hun Lat‚ Manuel Miguel Feliciano November 2013 Chapter I Introduction A. Background of the Study The group will conduct the study because the group noticed that teabag extract is dark in colour and it can be use to make ink‚ and also the group noticed that teabags are made from natural resources. Some kinds
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How To Write A Seminar Paper – A Practical And Actually Useful Guide This will make your life easier. If you need to write a seminar paper and all you see is this big mass of work ahead‚ just take a minute’s time‚ read this‚ and you’ll see that it’s actually easier than you might think now. Also‚ your professors will probably not like what stands here‚ but‚ hey‚ they won’t notice if you apply it. The Literature Google a few books which cover your subject. Then go to the library and take the first
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My experience in shipboard is very memorable for me‚ every day your going to treasure it. My experience goes this way‚ trip to Manila. I’m very excited and when at the port i’m very disappointed because our CoOJT’s from LPU Laguna is some kind of “maarte” and we met our STO Sir Joepet a very kind STO and I really like him. When we embark at the ship I feel a little bit nervous but not because of I’m of I’m afraid that the ship is going to sink while underway I’m afraid of what if I can’t do all
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Pakistan has faced many problems ever since it came into existence. 63 years have been passed and the situation is getting worse day by day. Today Pakistan is facing all kinds of problems e.g. Inflation‚ Illiteracy‚ Unemployment‚ Corruption‚ Feudalism‚ Terrorism‚ Natural Disasters. Before the water goes over the head‚ it’s the time that the youth of Pakistan stands and plays their role in development of the country which we got after many sacrifices. The bud of nation’s future finds a fragrant
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to the appropriate significant figures. 15-1 Molarity Problems: (M = moles/ liter ) 1. What is the molar concentration of a 415 ml solution containing 0.745 moles of HCl? (A: 1.80 M HCl) 2. What is the molar concentration of an acetic acid (CH3COOH) solution containing 3.21 moles in 4.50 liters? (A: 0.713 M) 3. How many moles of KI are present in 125 ml of 0.500 M KI? (A: 0.0625 mol KI) 4. How many moles of ammonia (NH3) are present in .360 L of 2.13 M NH3 solution in water
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The purpose of this experiment was to study the effect acid rain has on seed germination and after performing this experiment is can be concluded that acid rain has a negative effect on seed germination. When seeds are soaked in an acidic solution the process of germination slows. Acidic solutions‚ while do slow growth of a seed‚ they do not kill the seed. A seed can be dormant for a majority of its lifespan‚ seeds watered with acid solutions stayed in a dormant condition. For example‚ trial three
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Name : Bùi Quỳnh Như Class : 12DTA01 ID : 1211200015 Preparation for The Tet Holiday in Viet Nam Tet ( New Year’s Day) is the most important holiday of Vietnamese to celebrate . The Vietnamese think that all things have to be new‚ fully and lucky for comming year. Therefore Vietnamese prepare carefully to welcome new year. They decorating the home‚ cooking traditional Tết food‚ buying flower and everything they need in this holiday. About 2 week before Tet‚ Vietnamese will decorate and
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Harvard Business School 9-792-060 Rev. April 28‚ 1993 Acid Rain: The Southern Company (A) Early in 1992‚ managers at the Southern Company were reexamining their strategy for complying with the acid rain provisions of the 1990 amendments to the Clean Air Act. The Southern Company was a holding company; its operating units were electric utilities in Georgia‚ Alabama‚ Mississippi‚ and Florida. The largest Southern subsidiaries‚ Georgia Power and Alabama Power‚ provided most of the electricity
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