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which of the following 5 ions or molecules are not planar in its lowest energ form carbonate ion chlorate xenon
i draw the oxygen dissociation curves for myoglobin and hemoglobin on the same graph lable axes give units and provide
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what mass in grams of solid na2so4 would need to be added to 250 grams of water to make an ideal solution with a
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1 draw the mechanism for the crossed aldol condensation between 3-hexanone and benzaldehyde2 draw a representation for
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consider following cell sce stands for the saturated calomel reference electrode which has a fixed potential of 0244
the atomic weight of hydrogen is 1 and the atomic weight of oxygen is 16 to produce 72 grams of water how many grams of
what is delta u when 100 mol of liquid water vaporizes at 100 degrees c the heat of vaporization is 4066kjmol at 100
three solutions are mixed together to form a single solution one contains 02 mol pbch3coo2 the second contain 01mol
the fact that boiling point of a pure solvent is lower than the boiling point of a solution of the same solvent is a
150 grams of an unknown sugar was dissolved in water and the final volume of the solution was brought up to 100 l the
phosphorus pentachloride decomposes to phosphorus trichloride and chlorine gas at elevated temperatures by the
what mass in grams of methanol ch3oh would need to be added to 250 grams of water to make an ideal solution with a
which of the following ideal aqueous solutions would be predicted to have the highest osmotic pressurea 150 m na2sb 200
what is the difference between an ion-dipole force and dipole-dipole force i have no idea what a dipole
25ml of unknown amount of cl- is treated with 40ml of 3650m agno3 precipitate agcl kip 180x10-10 is filtered off and
1000ml aliquots of an unknown containing element x was mixed with aliquots of a standard solution of element x for
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2500ml of an acetic acid solution requires 2386ml of a 01550m potassium hydroxide solution to reach the endpoint what
show the long hand and short hand electron configuration and orbital diagram for elements with these atomic numbersa 8b
a silver electrode of the first kind was used to measure the ag ion concentration in solution when the ag is 144 x 10-3
in an estimation of caffeine from tea using hplc the following results were obtained a series of calibration standards
determine if a molecule or ion is polar or non-polar you must determine two factors1 the polarity of the individual