Red Cabbage Indicator Aim – To create a pH indicator out of a red cabbage solution and to construct a basic pH scale to determine the pH of unknown solutions. Materials - • red cabbage leaves • 250 mL beaker • hotplate or Bunsen burner‚ tripod‚ gauze mat and bench mat • 10 test-tubes – equal size • test-tube rack Methods - Part A: Making the indicator 1. Tear up one or two red cabbage leaves‚ and place them in the beaker with enough water so that the cabbage is just covered. 2. Heat the beaker
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average man could become successful through his own hard work and passion for what he did‚ and if they didn’t get this it was because of the idea of Social Darwinism‚ or that they didn’t work hard enough. Though there are a few rare cases of this occurring‚ such as Andrew Carnegie‚ this was very rare‚ practically impossible. One of the many obstacles that immigrants faced when they came into this country were poor living conditions. They’d live in a twelve by twelve tenants with everyone in their
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otherwise all they would do to pass the ball was to set‚ or an over the head pass. Now you use the forearm pass all the time to get the ball to the setter or over the net. Another thing that changed was what number you played to. At first they would play to 21‚ then it got changed to 15. But now volleyball games are played to 25 unless you are going for a tie breaker match which is then played to 15. Another thing that has changed over the years is the court’s dimensions. It used to be 25 by 50 feet
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many mistakes and limitations of Economics which are stated below. Economics is difficult John Maynard Keynes said economics is very difficult and many people underestimate how difficult it is. In Maths 2+2 always equals 4‚ but in economics it usually depends on countless variables almost too difficult to take into account. To give one example‚ the link between the Money supply and inflation. The quantity theory of money MV=PY or MONEY TIMES VELOCITY EQUALS THE PRICE LEVEL TIMES OUTPUT. This equation
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method has changed over time and if it is more less effective at achieving its goals? I will discuss this question in both sides during this essay. I preferred this question than the other questions because it is a strong question and I would like to discover more and research deeply in this investigation. The scientific method has been existing over a thousand years ago to be specific the science method started in the 17th century and methods of scientists has changed many times during that generation
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A performance indicator or key performance indicator (KPI) is a type of performance measurement.[1] An organization may use KPIs to evaluate its success‚ or to evaluate the success of a particular activity in which it is engaged. Sometimes success is defined in terms of making progress toward strategic goals‚[2] but often success is simply the repeated‚ periodic achievement of some level of operational goal (e.g. zero defects‚ 10/10 customer satisfaction‚ etc.). Accordingly‚ choosing the right KPIs
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their honor. We have all heard of honor‚ but what exactly is honor? Honor today is seen as one’s integrity or high public esteem. But it has not always been that way. Honor is a difficult concept to characterize due to the fact that the definition of honor has changed over time and varies from culture to culture. Honor in past times was very different from that of today. The definition of honor has changed over time due to change in culture and time itself. In the past‚ honor was often a popular
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potion fails‚ but Nora enters the outside world without the assistance of others even though she does not know what she is to face because she doesn’t care what society thinks. Despite their differences‚ both women “engage in behavior normally exclusive to men” by taking risks to escape bondage to those who they do not love (Mansour http://ic.galegroup.com). Nora does not care about what society thinks when she leaves Torvald. Juliet pretends to die rather than marry Paris‚ shows how she will not
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assurance that the periodic financial statement present a ‘true and fair view’ of the status and activities of the organization in financial terms. The external auditors need to comply with standard forms of reporting and are thus greatly assisted if the Chart of Accounts employed by a client organization is in a standard
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Almost in every country in the world there are different forms of communities. These communities are also known as nationalities or in a more specific term ethnic groups. These communities live in one country but their roots or ancestors came from another country. I will elaborate in this paper the nationalities in my country like Albanians‚ Macedonians and Gypsies. There are many different ethnic groups in my country but the largest group is the Albanians‚ because they represent almost one quarter
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