Chemistry Salt Analysis Cheatsheet Version 2.0 © 2008 Ankur Banerjee All Rights Reserved. Only important stuff for CBSE Class 12th Chemistry practical syllabus has been included‚ not everything. 2. WE + acidified K2Cr2O7 2 = sol 3 turns green 3. WE + acidified KMnO4 = pink colour of KMnO4 is discharged 4. Sulphide: Colourless gas with a smell of rotten eggs (H2S); turns lead acetate paper black 1. Sodium nitroprusside test: WE + sodium nitroprusside 4 = purple / violet colour 2. Lead acetate
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By: Zaiba Mustafa .. Visual Art Elements & Principles of Design Copyright © 2009 www.digiartport.net The Elements of Art One of the main objectives of this course is to learn how to critically analyze art works‚ including your own and how to communicate about the arts and communicate with art. To do this‚ it is necessary to have a basic understanding of the elements of art commonly referred to as the language of art. The elements are what the artist uses to create the work (with or without intent)
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determine if gender plays a role in color preference. In other words‚ do males actually prefer blue and green‚ while females favor pink or purple? This experiment was conducted by surveying ninety-six people‚ 48 males and 48 females‚ to complete a short survey. The survey asked them if they were color blind and whether they were male or female. They were then given five color cards (blue‚ green‚ pink‚ purple and yellow) and ordered the sample colors from their favorite to least favorite on a scale
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covered the openings with colored cellophane. We conducted this experiment for approximately two weeks. Out of the colors blue‚ green‚ red‚ and yellow‚ the plant behind the blue cellophane grew the most. Research Problem What effects does different color light have on plant growth? Hypothesis The plants will grow taller under the red and blue light opposed to the green and yellow light. Related Studies While researching this topic‚ I found a lot of information on it. Plants react differently
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we see the grass green or the ocean blue ?. Liquid water absorbs short wavelength light (UV)‚ long wavelengths and infrared light. Each color has a different wavelength‚ so it is refracted at a slightly different angle‚ resulting in dispersion. The colors visible spectrum results in the light response‚ the absorption‚ reflection‚ transmission and in the color addition/subtraction. Out of the visible light spectrum the most absorbed is the red-orange along with the yellow-green‚ and the blue-violet
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Colors and Social Status in Handmaid’s Tale Characters in Handmaid’s Tale of Margaret Atwood have to dress in their color-coded costumes. The Handmaids wear red robe. Commander’s Wives costume is blue. Martha clothing is green. And black for Commander. These colors express their social status‚ role in the reproductive process‚ oppression‚ power and privilege while masking individuality. Firstly‚ it is color red for the Handmaids. The Handmaids are fertile women whose social function is to bear
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plate and placed each of the colored candy on top of the drops. 3. I drew a 1 cm line from the edge of 1 strip of paper. 4. I drew 5 pencil dots along the line I just made about .5 cm apart. Then I labeled the candy to the dots (O-orange‚ Y-yellow‚ G-green‚ R-red‚ P-purple). 5. For each of the 5 colors‚ I dipped them onto the correctly labeled dot on the strip of paper and allowed the paper to dry. I repeated this step 3 times for each color. 6. I then created the 1% salt solution. 7. I poured the salt
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Leonardo da Vinci “The Virgin and Saint Anne with the Christ Child and John the Baptist” Colors -Color Wheel: arrange colors -Primary Colors: (red‚ yellow‚ blue) cannot be made by mixing colors together -Secondary (Tertiary) Colors: (orange‚ green‚ violet) Made by combining 2
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Yellow and green look to be right on transparency wise Averages: Below is a set of the calculated averages for each colored solution Color | Average time (minutes) | clear | 8:23 | red | 3:56 | yellow | 4:10 | green | 12:34 | blue | 6:21 | Standard Deviation Included in the graph below are the standard deviations for each color‚ which indicate the spread from the mean. Color | Standard deviation | clear | 1.041139 | red | 2.06425 | yellow | .480541 | green | 5.539233
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shows the effect of water temperature has on the rate at which the anthocyanin pigment leaves of a beetroot tap root cells • My groups results are highlighted in yellow and the class results are left blank Temperature ͦC (+/- 1 ͦC) Amount of green light that was absorbed by the solution (+/- 0.001) Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 20 0.099 0.188 0.202 0.141 0.152 0.143 0.157 30 0.274 0.173 0.205 0.170 0.262 0.180 0.233 40 0.285 0.127 0.327 0.234 0.283 0.173
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