Molar concentrations of aluminum
Consider a 1.00-L solution containing 85.5 g Al2(SO4)3 (FW = 342.15) and 21.3 g Na2SO4 (FW = 142.06). What are the molar concentrations of aluminum, sodium, and sulfate ions, respectively
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Given the challenges of terminating employees, what procedure might you put into place to ensure retention of high performers and proper termination of lower performers?
What's the actual Ka value of potassium hydrogen tartrate?
A patient needs to take 375mg of ibuprofen twice daily. The pills in the bottle are each 250. mg. How many pills does the patient need to take each time she wants the 375mg dosage? Assume that these pills are scored and can be cut in half if neces
The bullet becomes embedded in the block. If the bullet-block system compresses the spring by a maximum of 88.0 cm, what was the speed of the bullet at impact with the block?
If 12.5 g of CCl3F is enclosed in a 1.1 -L container, will any liquid be present? What is the mass of the liquid? The vapor pressure of CCl3F is at 300 K is 856 torr
If the solubility of a particular solute is 24.3 g/100 g H2O at 20°C, which of the following solution concentrations would represent a supersaturated aqueous solution of the solute?
compound contains 69.94 percent iron and 30.06 percent oxygen. What is the molecular formula if the molar mass of the compound is 199.55 grams per mole?
The initial bond formation in the covalent intermediate in the chyomotrypsin catalyzed reaction is between a. serine and the carbonyl in the peptide backbone.
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