evaluate primary and secondary standards Why are they used in analysis? A primary standard is a highly purified compound which acts as a reference in all titrimetric volumetric analysis. A secondary standard is titrants that is standardized against a primary standard or another standard solution and are used for certain types of analysis. A primary standard is a reagent that is extremely pure‚ stable‚ it’s not a hydrate/has no water of hydration and has high molecular weight. A primary standard
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Children’s Misconceptions in Primary Science While working in a primary school I took part in an investigation into children’s understanding and concept‚ of what is living and what is an animal. This investigation was taken from CLISP (Children’s learning in Science Project)‚ and aims to understand children’s concepts‚ so to improve teaching of primary science. I asked a numerous children‚ from KS1 and 2‚ a range of questions based around this topic‚ asking them to explain their views. I
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2008 Source C is a public primary source. It is an excerpt from an article from The Argus Newspaper‚ 19th July 1915. It is from an article which was reporting on a march that took place in July 1915 by women who where demanding the right to serve on the home front by making munitions. The perspective of Source C is that of the publishers and author of the article of the newspaper‚ who where Australians‚ supporters of the British cause in the war. Censorship by the British government would
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contrast the primary goals of a clinical psychologist and a counseling psychologist‚ explain perspectives on treatment similar and how are they different‚ and discuss the educational requirements for each. This paper will also discuss what type of setting are we likely to find each‚ identify which professional association each would be affiliated with as well as which Code of Ethics regulates each professional and explain the advantages and disadvantages to each of these professions. Primary Goals of
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narrows it down for me. My dad has been in the fire department for 30 years and he’s always saying I should follow in his footsteps. I would love to commit to a job like everyone else‚ but I feel like once I get older my mind will change. My post-secondary goals are still unclear‚ but not because I don’t know what to do. It seems like there are a lot of careers I would fit into and would excel at. So why would I commit to one now. By the end of high school‚ I will pursue a career and I can see if I
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be a country of great minds and free thinkers has turned into an average country due to cultural and societal changes. Education is an integral part of society yet only 80% of kid’s graduate high school and only 38% graduate from college or post-secondary education (The Learning Curve). How does education affect good and evil and why are students who seek out better educational opportunities ridiculed for doing so? Staub
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geniuses; recently the media has criticized Google for the majority of their employees being Caucasian and Asian males. Google Inc. has a responsibility to manage its operations to maximize shareholders profits‚ but how well does it treat the other four primary stakeholders: the government‚ employees‚ customers‚ and general public. (Google‚ n.d.) Government Google has gained the government’s attention through multiple investigations over the years. In 2011‚ Google government officials from Europe joined
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INTRODUCTION On this assignment will be dealing with families‚ it will describing the two types of family that are found within families. A family is a group of people who share a close relationship ‚a unit typically(or traditionally ) composed of mated couple and their dependent children in co-residence .Families create generations -each of which gain in maturity and self sufficiency such as to create and provide for
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teaching and enhance student learning. Key note speeches often have an icebreaker – I thought I would provide the laughs – literally It only seems like yesterday that this photo of my classmates and I was taken? It was the end of my primary education‚ and secondary school beckoned. They were halcyon days! But‚ were they the best days of my life? For me they were very special. But I think the best days came later‚ as a result of my positive‚ and negative‚ experiences at school. Mr Halley (there
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are cultural icebergs comprised of both primary and secondary factors that shape how each one of us goes about our day to day lives. Every iceberg‚ including our metaphorical cultural iceberg‚ has a visible component. In this instance‚ the visible attributes to culture are called primary factors‚ and they vary drastically. For example‚ I may observe someone eating a particular type of food and be able to infer some information on their culture. Another primary factor that may be an indication of someone’s
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