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16 fl. oz of a certain sample of juice contains the recommended daily allowance (60 mg). Given that 1 qt. = 0.95 L and that there are 32 fl oz. in a quart, what volume of this juice (in mL) will contain 100 mg of vitamin C, and how much of this juice will a student need to bring to lab to be able to do 3 titrations on samples of the juice each containing 100 mg of vitamin C?
The terms SCOT, WCOT, & PLOT are frequently used to describe types of GC columns. Specifically how do these columns differ from "Packed" columns in their structure and function
What you observed upon the addition of NH3(aq) to magnesium chloride solution / what species are present in the test tube?and what happened when we add NH4Cl?
A 1-L flask is filled with 1.45 g of argon at 25^0C. A sample of ethane vapor is added to the same flask until the total pressure is 1.25 atm.what is the partial pressure of argon in the flask?
a truck driver used sand to soak up a 1 g spill of lindanec6h6cl6. he placed the contaminate soil in an open drum which
a rod is originally 1 ft. long has a diameter of 0.5 inches and is subjected to a force of 500 lb. when the force is
Calculate the heat released when 2.00L of Cl2(g) with a density of 1.88 g/L react with an excess of sodium metal as 25°C and 1 atm to form sodium chloride. [H°f(NaCl) = -411.0 kJ/mol
The atomic mass of Gallium is 69.72 amu which has two isotopes, Ga-69 (atomic mass= 68.92 amu) and Ga-71(atomic mass= 70.92 amu). What's the precent abundance of Ga-71 Isotope
If you are given a thermometer with 10 divisions between 10.1 and 10.2 degrees Celsius, and room temperature is exactly 22 degrees Celsius how should you report that value
the standard enthalpy change for the following reaction is 104 kj at 298 k. c3h8 g 3 csgraphite 4 h2g deltahdeg 104
An excess of aluminum foil is allowed to react with 225 mL of an aqueous solution of HCl (d = 1.088 g/mL) that contains 18.0% HCl by mass.
manganese makes up 1.3 x 10-4 percent by mass of the elements found in a normal healthy body. how many grams of
It has a diameter of 13.46 cm. On the other hand, spent uranium (from processing which removes the commercially important rare isotope) has a specific gravity of 19.05. How many pounds would a uranium cannonball of the same dimensions as the iron ..
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