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Calculate mass of phosphorus the percentage of phosphorus, and then the percentage of P2O5 in the original fertilizer using equations 1, 2, and 3 as requested on the Report Form. Note: If your percentage of P2O5 is more than a few percent larger than specified by the manufacturer, allow the precipitate to dry for another 24 hours and then reweigh. Repeat this process if it seems to be helping the results until no more improvement is found.
Define the Cult of True Womanhood: when was it popularized, and by whom? Identify and describe the four main characteristics associated
What volume (mL) of a concentrated solution of magnesium chloride (9.00 M) must be diluted to 350. mL to make a 2.75 M solution of magnesium chloride
Calculate the new consumer surplus and producer surplus with the minimum wage of $10 (part b).
What is an alternative for aspartate and histidine in a catalytic triad? Please show a diagram as an example.
Calculate the equilibrium concentration of HC2O4- in a 0.20 M solution of oxalic acid.
Based on these observations, which of the following compounds might be present, which are definitely present, and which are definitely absent: CdS, Pb(NO3)2, HgO, ZnSO4, Cd(NO3)2, and Na2SO4?
How many cubic centimeters of an ore containing only 0.22% gold (by mass) must be processed to obtain $100 worth of gold.
carbon dioxide has a solubility of 0.0342 M in water. What is the solubility at 25 degrees celcius and 2110 Torr?
Magnesium (Mg) emits two very closely spaced lines in the green at 617 nm and 618 nm. A) Which of the two lines is associated with large energy photon? ____nm B) Which of the two lines has a larger frequency? ____nm
Which electrode gains mass and which loses mass as the cell reaction proceeds. What is the equation for the equation for the overall cell reaction. What is the emf generated by the cell under standard conditions
How do you draw Mg and connect with bonds. Include all lone pairs of electrons and nonbonding electrons and show the charge of the atom.
Explain how a detergent removes oil from a cloth when laundry is done. Include micelles in your discussion. You may use drawings to aid your explanation.
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