Identification of a Copper Compound by Percent Mass Unknown Compound: #9 Abstract: The objective of this experiment was to identify the unknown pure copper salt compound of #9. To do this‚ the mass of copper in the unknown was calculated and then divided by the mass of the whole compound to get the percent copper. The molecular weight was also calculated by dividing mass of copper compound used by moles of compound in unknown sample. The percent copper averaged out to 31.6% while the molecular
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Naming Chemical Compounds General Information: Scientists all around the globe use a standard method for naming chemical compounds. The standards were set up by an international committee sponsored by the International Union of Pure and Applied Chemistry (IUPAC). Having this standard makes life easier for people who use these compounds everyday. It would be tough to set up any experiment if scientists everywhere used different names for the same compound. It would also make the lab a
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COMPOUND INTEREST ASSIGNMENT - 1 1. Mr. Dubey borrows Rs 1‚00‚000 from State Bank of India at 11% per annum compound interest. He repays Rs 41‚000 at the end of first year and Rs 47‚700 at the end of the second year. Find the amount outstanding at the beginning of the third year. 2. What sum of money will amount to Rs 9261 in 3 years at 5% per annum compound interest? 3. The simple interest on a sum of money for 2 years at 4% per annum is Rs 340. Find (i) the sum of money and (ii) the compound
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Essential Oils and Their Common Uses Essential Oils An Essential oil is the fluids from a plant in which it take on the odor and/or taste of the plant one extracts it from. Essential oils have been used through out history dating back to the bible‚ but had gone cold until 1928 when a French chemist by the name of Rene-Maurice Gattefosse had accidentally burned his hand severely while working. He plunged his hand into the nearest container which happened to be lavender oil instead of Water. To
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Home » Blogging » Digital Smell Technology » Beginning Of The Revolutionary Era Digital Smell Technology » Beginning Of The Revolutionary Era June 7‚ 2012 by Suumit Shah · 1 Comment Digital Smell technology: Introduction & Need We all are aware about todays technology evidence‚ how far it resembles with our day to day life. Everything around us is changing so rampantly. Basics needs in this era of technology are not just limited to three i.e. food‚ shelter and clothes‚ people are expecting
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Background Founded in 1955‚ as a small manufacturer of women’s fragrance‚ Flare has grown into the No. 4 player in the U.S. women’s fragrance market. Introduced in 1975‚ the brand Loveliest is one of its strongest thus far. Faced with a growth challenge in a difficult economic environment‚ CEO Joely Patterson outlines two growth opportunities for her marketing staff to evaluate. One involves launching a new scent and possibly separating it from the trusty "umbrella brand" that comprises Flare’s
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Quite a few months back‚ I had the privilege of living with my fragrance twin and her family at their home. We have always teased each other that we were twins separated at birth. However‚ as it ended up a 4 month work stay‚ I found out that we were more fraternal twins than identical twins. Let me explain. While someone with fragrance allergy/intolerance are affected by fragrance‚ how the symptoms and reactions manifest can be quit different. She may encounter‚ eyes and lips burning‚ rosacea
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Why are sold even beards oil? Why have it? Beard is well beards or without beards oil? Yes‚ the beard is a beard without a beard oil - and no‚ despite the name‚ can not beard the oil your beard grow faster. So‚ why should we use it? Is it just a way for some niche business to make money? Sometimes I think so. In any case‚ some manufacturers. I have the current situation personally tested twenty different brands beard oil - to clarify: different manufacturers beard oils. Usually you mix manufacturers
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To : Hakim bin Mohd ( President of PESAKA ) From : Sharnazs bin Shahrin (Secretary of PESAKA 2013) Date : 30th Nov 2013 Subject : A gift for PESAKA Committee that will graduate this year 1.0 Introduction 1.1 Background In order to appreciate the excellent performance in an academic results for PESAKA committee who are in final year students‚ we decide to give a well brand of perfumes during the launch of ‘Anjung Kejora’ that are just around the corner. We estimate that the budget
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Identifying Ionic Compounds Written by Ashleigh Lara. In our experiment we were given 5 different cations who’s mixture of anions ranged from five to three different solutions. At every single station we were given the following materials a spot plate‚ a dropper‚ and the chemicals used to mix with our main substance. Each substance received 3 drops of the different chemicals which were able to give us an observation of what the compound was made into. Many of our experiments color‚ texture and solubility
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