just move into a new apartment and need to upgrade the bathroom to accommodate your family need? The perfect material for your need is marble vanity tops Tampa Bay. Choosing the perfect vanity top may not be easy in the face of several options on the market. However‚ marble has proved to be the appeal of quite a large number of people due to its unique traits. Marble vanity tops are beautiful‚ cool‚ and durable. They also depict the luxury and are demanded mostly for their aesthetic and functional
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Investigation of pH titration curves (Topic 8) Criteria Assessed: DCP‚ CE Time allowed: 1.5h Name: ________________________ Internal Assessment Criteria Aspect 1 Aspect 2 Aspect 3 Total DCP CE Aim: The aim of this practical is to plot and investigate the pH titration curves for the titration of a strong acid with a strong base and of a weak acid with a strong base‚ and find Ka of the weak acid. Procedure: Part I 1. Pour 30 ml of the HCl solution of unknown concentration in a 100 ml beaker
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Chemistry of Crime Scene Investigation Burn Baby Burn (Arson experiment) Question #1 PURE: 1‚2‚4‚5‚9‚13‚14‚18‚19‚20 MIXTURES: 3‚6‚7‚8‚10‚11‚12‚15‚16‚17‚ Question #2 DID NOT HAVE THE TWO GASOLINE EXAMPLES IN THE PACKET PRINTED. INFORMATION NOT PRESENT. Question #3 Our group decided that we wanted to find out if foam changed the burning rate and style of pine wood. To do this we first burnt just wood. Then we burnt wood with our accelerator Zippo lighter fluid. Then we burnt
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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education CHEMISTRY Paper 1 Multiple Choice Additional Materials: Multiple Choice Answer Sheet Soft clean eraser Soft pencil (type B or HB is recommended) 0620/01 October/November 2008 45 Minutes *6400528663* READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples‚ paper clips‚ highlighters‚ glue or correction fluid. Write your name‚ Centre number and candidate number on the
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combustion reaction. structural diagram Balanced equation Sulfur in Gasoline • Sulfur in gasoline is a pollution problem • The combustion of gasoline and therefore the combustion of sulfur produces sulfur dioxide‚ SO2(g) • Result acid rain (Acid rain NOx your SOx off!) N2(g) + O2(g)> Combustion of most nonmetals produces dioxides eg. CO2‚ NO2‚SO2‚PO2‚ exception H2O Combustion cont.. • Write the chemical formula and the balanced chemical equation for the combustion of of 3
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build and evaluate the performance of a marble launcher‚ this is done by first finding the velocity of the marble using the equation v2=u2+2as‚ this will be done by conducting an experiment to first find the vertical distance (s) the marble travels and acceleration due to gravity (a). This will then be used to find the time the marble will travel for at angles of 30o‚ 45o and 60o using the equation v=u=at‚ rearranging this equation to find the time the marble will travel at will become‚ . Taking
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How healthy are chocolate chip cookies? I started out researching on how to bake cookies‚ however‚ while I was researching I decided to change my topic on how baking gluten free cookies are healthier compared to normal cookies. This past winter my sister was diagnosed with Rheumatoid Arthritis‚ causing her to become gluten free. My mom has been making gluten free chocolate chip cookies for her so she can still enjoy cookies. First‚ I went to Google still thinking about how to bake cookies and found
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A chocolate chip cookie is a drop cookie that was originally from the United States and features chocolate chips as its main ingredient. The traditional recipe contains a dough composed of butter and both brown and white sugar with semi-sweet chocolate chips. Variations include recipes with other types of chocolate or additional ingredients‚ such as nuts or oatmeal. The chocolate chip cookie was accidentally developed by Ruth Graves Wakefield in 1930. She owned the Toll House Inn‚ in Whitman‚
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Keghan Chapter 8 MULTIPLE CHOICE QUESTIONS Topic: Structure Elucidation 1. An alkene adds hydrogen in the presence of a catalyst to give 3‚4-dimethylhexane. Ozonolysis of the alkene followed by treatment with zinc and acetic acid gives a single organic product. The structure of the alkene is: CH3 A) CH3CH=C-CHCH2CH3 (cis or trans) CH3 CH3 B) CH3CH2C=CCH3 (cis or trans) CH2CH3 C) CH3 CH2=CCH2CHCH2CH3 CH3 CH2 D) CH3CH2CCHCH2CH3 CH3 CH3 E) CH3CH2CHCHCH=CH2
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EXECUTIVE SUMMARY Company: Marble Slab is a company that is famous for making fresh ice cream. It sells its premium prestige ice cream that is made daily with unique toppings. The unique thing about Marble Slab is the customers’ ability to completely customize their ice cream the way that they want to eat it. Instead of having a predetermined flavour‚ customers are able to mix their flavours of ice cream that they please and put a numerous amount of toppings on them that include Bananas‚ Strawberries
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