of the dimer (0.0305 g‚ 0.0514mmol) was quantitatively dissolved in 25ml of toluene. The solution was left for 60min until colorless. The UV-Vis spectra was recorded for the colorless sample. The solution was irradiated using a lamp resulting in a purple solution and the UV-Vis spectrum was retaken. UV (): 524.92nm ε colourless (45.2M-1cm-1) coloured (760M-1cm-1) 1H NMR (300MHz‚ CDCl3) δ 7.26 (30H‚ m) 13C NMR DEPT (75MHz‚ CDCl3) δ 166.5‚ 149.0‚ 138.11‚ 137.9‚ 134.4‚ 134.4‚ 132.7‚ 132.01-126.13‚ 112
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Create and complete a data table for Part One of the lab. It should include the name of the element (or unknown) examined and the color of the observed flame Solution Name Color description 1 Barium Lime green 2 Calcium Red 3 Sodium Yellow 4 Rubidium Purple 5 6 Potassium Lithium Blue Pink Unknown 1 Sodium Yellow Unknown 2 Potassium Blue 2. Identify each unknown from Part One of the lab and briefly explain why you identified each unknown as you did. Unknown 1 was sodium because the flame was yellow
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from the viewer. She is the brightest object in the painting. With her long flowing blond hair‚ from the top of her head‚ tucked behind her right ear exposing the right side of her face more so than the left side‚ being held back by some type of a purple bowtie shape pin‚ with a couple strings of hair on her right shoulder‚ passing by her long eccentric neck‚ to her bare shoulders leading your eyes down to her arm anticipating what the rest of her unfinished body parts might look like. She has deep
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Kerr Craige Disillusionment of Ten O’clock The houses are haunted By white night-gowns. None are green‚ Or purple with green rings‚ Or green with yellow rings‚ Or yellow with blue rings. None of them are strange‚ With socks of lace And beaded ceintures. People are not going To dream of baboons and periwinkles. Only‚ here and there‚ an old sailor‚ Drunk and asleep in his boots‚ Catches tigers In red weather. This poem was written by a man named Stevens Wallace. Stevens Wallace
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The leaves are evergreen‚ alternate‚ simple oval‚ entire‚ 5–15 cm long; the underside shines with a golden color when seen from a distance. The tiny flowers are purplish white and have a sweet fragrant smell. The tree is also hermaphroditic (self-fertile).It has round‚ purple-skinned fruit that is often green around the calyx‚ with a star pattern in the pulp. Sometimes there is a greenish-white or yellow variety of the fruit. The skin is rich in latex‚ and both it and the rind are not edible. The flattened seeds are light
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undertones. Not your average beige‚ Rose Dust breaks away from the typical neutrals associated with spring by adding dimension with subtle rose and floral undertones. Taking purple in a lighter direction‚ Lavender‚ used in the satin finishes of this piece present a softer‚ more summery hue‚ extending the mystical aspects of purple available last fall. Both Rose Dust and Lavender are listed in the top 10 colours for the 2009 Spring Pantone Fashion Colour Report‚ recognised as an international guide for
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of dye on the candy. Data and Observations Marker Color Prediction - Alcohol Prediction - Salt Solution Red 30mm 18mm Orange 35mm 21mm Green 38mm 26mm purple 40mm 25mm Marker Color Actual Results - Alcohol Actual Results - Salt Solution Red 50mm 23mm Orange 50mm 41mm Green 26mm 43mm purple 43mm 29mm I saw that the water actually rose faster than the alcohol did through the paper slip. Discussion and Conclusion: A comparison of how each solution
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Plant Pigment Lab Question: What pigments are present in Red Wandering Jews? Background: A leaf is filled with many pigments. The pigments are usually masked by the prevalence of the green chlorophyll. Anothocyanin(red or purple)‚ carotene(orange)‚ and xanthrophyll(yellow) are found in different proportions in different leaves. Leaf pigments can be separated by using paper chromatography. Paper chromatography is a technique that extracts pigments into a paper filter called chromatogram. What are
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Chapter 32 Wicked Butcher‚ Man Faced Demon Spider Part 1 Ning Rongrong at Oscar’s side sobered from her half conscious condition‚ startled saying: “Little Ao‚ what are you doing?” Ning Rongrong’s voice immediately aroused the others attention‚ Zhao Wuji was also an intelligent person‚ and his immediate realization was anything but reassuring. Unfortunately‚ they were still one step too late. Tang San became the first person to eat a mushroom sausage‚ six illusory wings swiftly appeared at his back
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Lightens ppt. | Left | Part III: Equilibrium Involving Cobalt (II) Complexes Table 3 | Stress | Colour Observation | Direction of Equilibrium Shift | Step 3 | H₂O Increases | Light Red | Left | Step 4 | Heat (Increase Temperature) | Dark Purple | Right | Step 5 | Cool (Decrease Temperature) | Light Red | Left | Part IV: Equilibrium Involving Chromate and Dichromate Ions Table 4 Steps 2 and 3 | | 0.1M K₂CrO₄ | 0.1M K₂Cr₂O₇ | | Initial Colour | Yellow | Orange | | 1M NaOH
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