Chemical Changes Lab Section: Data Tables: Part 1: Chemicals Well No. Observations of the Reaction A. NaHCO3 + HCl A1 clear‚ bubbles B. HCl + BTB B1 yellow‚ clear C. NH3 + BTB C1 clear blue D. HCl + blue dye D1 green E. Blue dye + NaOCl E1 clear blue with the 1 drop of HCl green/blue F. NaOCl + KI A2 rusty-yellow with 1 drop of starch black G. KI + Pb(NO3)2 B2 yellow‚ not clear H. NaOH + phenolphthalein A3 purple‚ violet I. HCl + phenolphthalein A4 clear J. NaOH + AgNO3 D3 murkey
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Yellow fizz No effect Cu(NO3)2 Blue No odor Turn green No effect No effect No effect Turn green No effect CuCO2 Green No odor Turn black Dissolve No effect Red litmus paper turn blue Fizzing light green No effect NaCl white No odor No effect No effect dissolve Red litmus paper turn blue No effect No effect Observation and Results Did you observer any chemical changes in this experiment? Yes. CuCo2 turned green when I applied heat to it. B. What evidence did you
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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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technology (display terminals) and entertainment system displays (television sets) color is represented in theRGB color model. The name derives as an acronym for the colors red‚ green‚ and blue. Any color is represented by a mixture in varying intensities of red‚ green‚ and blue. To produce grey in RGB displays‚ red‚ green‚ and blue primary light sources are combined in proportions equal to that of the white point. In printing and graphic design the CMYK color model is often preferred. It is a four-color
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each spot of each type of ink. Which had the most pigments? Answer: The black ink went from a light blue to dark blue then to red. The red ink went from red to pink. It went the furthest out of the inks. The green ink went from dark blue to green and then yellow. Out of the 3 inks‚ the green ink had the most pigments. (5 points) 2. Compare the effectiveness of each of the four kinds of solvents. Answer: Water will move the ink the furthest. Next‚ is the water and alcohol mix. After that would
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typical colour wheel. It has also been recently re-defined to be‚ the wavelengths of light that come together at full intensity to produce white light (Pridmore‚ 2009). Examples of complementary colours are common pairs such as yellow-purple‚ red-green and orange-blue. When complementary colours are used together‚ they help contrast each other (Pridmore‚ 2009). Strong contrasts aid the ability for the audience to easily and quickly distinguish borders.
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The Origin of the Milky Way - Tintoretto ‘The Origin of the Milky Way’ has a large number of techniques and material samples. Around 1575 Jupiter‚ wishing to immortalise the infant Hercules (whose mother was the mortal Alcmene)‚ held him to the breasts of the sleeping Juno. The milk which spurted upwards formed the Milky Way‚ while some fell downwards giving rise to lilies. Lilies were once presented on the painting but the base of the original canvas has been cut off. Support Oil on canvas
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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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colored water feeders more than any other color water feeder. Controlled Experimental Method: • Five feeders of the same size with different colored water in each one. The same amount of sugar mixture in each. The colors will be red‚ green‚ blue‚ yellow‚ orange. They will be about 4 feet apart from each other. • The feeders will be watched and the amount of birds to each will be tallied. • All the information will be recorded at 12 noon each day. Results: Week One |Day
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Required materials 4 colors of cellophane – red‚ blue‚ green and yellow 5 medium to large sized plastic cups 5 medium boxes 5 bean plant seeds Potting soil Scissors Tape Ruler Journal or log book Camera (optional) 2-3 gallons distilled water Measuring cup Large area in which to keep the boxes that has sufficient sunlight Estimated Experiment Time Four to six weeks Step-By-Step Procedure 1. Fill each of the plastic cups ¾ full with potting soil and plant each seed ½ inch deep in
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