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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Experiment #7: Acids‚ Bases and Salts Mabag‚ Viannery D.‚ Mangune‚ Paolo D. Chem 14.1‚ MAB1‚ Ms. Angelyn del Rosario March 8‚ 2010 I. Abstract The experiment allowed students to explore different electrolytes and classify them into acids‚ bases and salts by using different indicators or by measuring the pH levels of each. The experiment also helped students classify different substances through their conductivity properties. The preparation of a 1 M stock solution from NaOH pellets diluted to a
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Explain the principle of the separation of powers found in the US Constitution. The separation of powers is the main underlying principle of the US Constitution whereby political power is distributed amongst the three branches of government – the legislature‚ the executive and the judiciary. The branches act both independently and interdependently. The idea was originally of French political thinker Baron de Montesquieu‚ it was then incorporated by the Founding Fathers into the 1787 codified document
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Four bases of segmentation Geographic Collecting and analysing information according to the location of the customer or other data source. Geographic segmentation is often used in marketing‚ since companies selling products and services would like to know where their products are being sold in order to increase advertising and sales efforts there. A local shop such as a local takeaway use geographic segmentation by targeting customers within a 10 mile radius‚ they can do this by posting leaflets
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"The Cruible” written by Arthur Miller portrays how power can destroy people’s life‚ if it falls into the wrong hands. In the town of Salem‚ power is never seen in a single person’s hand consistently at any time. it shifts from one person to another. Starting from Reverend parris‚ for being the one chosen by god to serve people with Christianity‚ he thinks he is higher in power then all the others who live in Salem. Salem is a small place with a small population. people believe in witchcraft and
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Vimy Ridge The Canadian Corps staff officers produced a tactical analysis of the french army’s experiences in the Verdun battles and created a new tactical plan of attack. The plan divided the Canadian Corps advance into four coloured objective lines. The attack would be made on a front of 7‚000 yards (6‚400 m)‚ the centre being opposite the village of Vimy‚ which lay to the east side of the ridge. The Black Line‚ the first objective‚ involved the seizure of the German forward defensive line
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Acids and Bases Q1.This question is about several Brønsted–Lowry acids and bases. (a) Define the term Brønsted–Lowry acid. ........................................................................................................................ ........................................................................................................................ (1) (b) Three equilibria are shown below. For each reaction‚ indicate whether the substance immediately above the box is acting
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Ethanol is considered to be better for the environment than gasoline. It is a renewable source of energy and it has been seen as a promising alternative to fossil fuel consumption. However‚ there are some negative aspects in the production and usage of this fuel. It is considered to be inefficient and it indirectly affects the environment too. The United States produces a quarter of the world’s total carbon emissions‚ and American’s per capita emissions are five times the world average. More than 25
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are destroyed due to the lack of proper guidance‚ directions & opportunities. It is in this respect I feel that I am in much better condition today due to continuous process of motivation & focus provided by my parents & teachers in general. The process of completion of this project was a tedious job & requires care & support at all stages. I would like to highlight the role played by individuals towards this. I am eternally grateful to honorable principal Dr. D.P. Gupta for providing us the opportunity
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and leftovers is a way of counting that same quantity. Counting plays a role in constructing base-ten ideas about quantity. Each approach helps children think about the quantities in a different way. Counting by one‚ is a primary way they can name
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