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Lab - Energy and Photosynthesis
Questions for Experiment 1, Part 1 - Paper Chromatography:1. Enter your results from this paper chromatography experiment.
2. Describe how the functional units for beta carotene, xanthophyll, chlorophyll A, and chlorophyll B are different. Be sure to identify the subunits that adhere to paper during chromatography.
3. What did the different colored bands signify in each solvent for Part 1? What pigments can you associate them with?
4. Many deciduous trees have leaves that turn yellow in the fall. What do you suppose is happening in the leaves at the cellular and molecular level?
Determine the pressure of the gases trapped in the closed end of a manometer apparatus if the water column which separates the closed end from the open end is 10.55 cm higher on the closed end than the open end, and if the barometric pressure at t..
Nitrogen and oxygen form an extensive series of at least seven oxides with the general formula NxOy. One of them is a blue solid that comes apart, reversibly, in the gas phase. It contains 36.84% N. What is the empirical formula of the oxide
Beaker plus water, vinegar and 3g of Alka Seltzer 123.013g the mass after reaction 122.130g. Compute the number of moles of CO 2 evolved in each beaker. The molecular weight of CO 2 44.01 g/mole for CO 2.
ammonia nh3 can be synthesized by the following reaction2 no g 5 h2g -gt 2 nh3g 2 h2ogstarting with 86.3 g no and
Problem- State the kind of intermolecular forces that would occur between the solute and solvent in olive oil (nonpolar).
Rank from longest to shortest distance. To rank the items as equivalent, overlap them.
how many grams of sodium sulfide are formed if 1.60 of hydrogen sulfide is bubbled into a solution containing 2.13 of
Draw a representation for TPCP that would represent its structure if the phenyls were perpendicular to the 5-membered ring (a "paddle-wheel" structure) and a representation that represents the "propeller" structure shown by the computer.
Calculate the pH of the solution that results when 20 ml of 0.100 M CH3COOH is mixed with 10.00 mL 0.200 M NaOH
Explain how the debt capacity of the governmental entity is determined and evaluate the effect of refunding or reorganizing existing debt obligations.
Excess dietary fat can be converted to cholesterol in the liver. When palmitate labeled with 14C at every odd-numbered carbon is added to a liver homogenate, where does the label appear in mevalonate
Determine the numbers of oxygen molecules are required for each molecule of C 6 H 12 O 6 glucose that is oxidized if Glucose is oxidized by molecular O 2 to CO 2 and H 2 O?
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