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Several Routine or newer sample pretreatment methods have been discusses for analytical quantitative chemistry such as Soxhelt extraction, solid phase extraction, microdialysis probe and microwave digestion. We are trying to find information concerning each of these in the regards to application in a clinical lab and how they work.
Calculate the annual production of carbon dioxide in kg if there are 40 million cars in the US and each car covers a diastase of 5000 miles at a consumption rate of 20 mpg.
Describe the various strategies for the excretion of nitrogenous wastes employed in higher animals (chordates), both human and non-human
Why does Li have a larger first ionization energy than Na? The difference between the third and fourth ionization energies of scandium is much larger than the difference between the third and fourth ionization energies of titanium.Why?
Write balanced chemical equations and the solubility product expressions for the solubility equilibria of silver chloride and calcium phosphate.
Describe the trend in halogen reactivity as one progresses down the Group. Explain that trend in terms of the valence electron shell configuration of halogen atoms and the relative stability of the product formed when a halogen reacts.
A typical aspirin tablet contains 325 mg of acetylsalicylic acid ( HC9H7O4). Calculate the pH of a solution that is prepared by dissolving five aspirin tablet(s) in one cup (237 mL) of solution. Assume the aspirin tablets are pure acetylsalicylic ..
A buffer solution is prepared by dissolving 1.50g each of benzioc acid C6H5CO2H and sodium benzoate NaC6H5CO2 in 150.0mL of solution.
What is the density of gaseous propane (C3H8) under the same conditions?
preparation of syntheticbanana oil lab synthesize isopentyl acetate by combiningisopentyl alcohol with acetic acid and
What is the mass, in grams, of 55.0 mL of the liquid propylene glycol, a moisturizing agent for foods, which has a density of 1.036 g/mL at 25 degress Celcius.
A calorimeter contains 17.0 of water at 12.5 degrees celsius . When 2.10 of (a substance with a molar mass of 80.0 g/mol) is added, it dissolves via the reaction and the temperature of the solution increases to 28.5 degrees. Calculate the enthalpy..
A 10.0 mL aliquot of this weak acid solution was titrated with a 0.0498 M NaOH solution. The equivalence point was reached by adding 11.62 ml of NaOH from the buret. What is the molar mass of this unknown acid?
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