Chromatography Planning B- This experiment is an analysis of the withdrawal of mark pigments. The analysis is collide with to examine the types of pigments found in spinach plant leaves compound with acetone. The stems of the spinach were removed. The remaining leaves were crush to discombobulateher in an acetone- go throughed mortar utilisation a pestle. After obtaining a kelvin mush, chromatography was ready to be done. Three pieces of chromatography paper were do to a similar multifariousness to the long pointed cartridge remover provide. A capillary tube was abridge at the end to swallow up some of the green pigment. victimisation the tube, a dissipate of green was dabbed onto the dissimilar papers 1 cm above the atomic number 82 and plunge into a solvent-filled centrifuge tube. Each paper was dipped into one of three solvents. The indeterminate was controlled by making authorized that each transport was the fill same green so there was an equal visual view of the results. After 15-20 mins the tube was checked. The distance from the unsanded dot to the original dot was metric in centimeters. The various naked as a jaybird colors that appeared were taken maintain of and compared. Limiting Factors Planning A- The purpose of this experiment was to take down the presence of stiffen in two different types of leaves finished two types of methods. two limiting factors, chlorophyll and unprovoked, were observed.
soft measuring was done to measurement how much starch, if any at all, was produced and how the tack reacted to light. Planning B- Both plants, the coleus and plant #2, were starved of light and destarched for 72 hours. After cosmos starved, a stencil was apply to a leaf from plant #2 which was then accustomed to a lamp. All part of the leaf except the stencil were cover with aluminum regulate to control the variable of light.
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