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Reported an observed melting point for extraction of trimyristin of 55.7-56.9 degrees C and a percent yeild of 113.7%. Why An adequate answer will address what the reported melting point and percent yeild suggest about the purity of the isolated trimyristin.
when 0.273-gm of Mg is reacted at high temperatures with N2 to produce 0.378-gm of a solid, MgxNy. Calculate the empirical formula of the product.
When 1 mole of n-propylbromide is mixed with 1 mole of ammonia in a convenient solvent, only 50% conversion is achieved (ie, only 0.5 mol of ethylamine is formed) unless also 1 mol of a base,
If a bottle of nail polish remover contains 151 g of acetone, how much heat would be released by its complete combustion?
draw the shape of the molecules and give the orbital geometry around the central atom; the molecular geometry; and give the hybridization state
a buffer is prepared by mixing .200 mole of formic acid with .300 mole of sodium formate in a volume of 200 ml what is the initial ph.
The flask was removed, was quickly cooled to condense the volatile liquid, dried and weighed. The mass of the flask and the volatile liquid is 34.743 grams
an unknown gas sample is collected in a 255 ml countainer at 25c and 755 mm hg. how many moles of gas are present?
Compute the structural analysis of the Protein and What order will the following proteins elute from a caution exchange column loaded at pH 6?
Acid, Bases and Proton Transfer, what is the direction of proton transfer?
What mass of solid sodium formate (of MW 68.01) must be added to 140 mL of 0.3 mol/L formic acid (HCOOH) to make a buffer solution having a pH of 3.77? Ka = 0.00018 for HCOOH.
Calculate the molarity of 52.56 grams of Al2(SO4)3 in 1.80 L of solution.
Calculate the OH- of each aqueous solution with the following H3O+ A baking soda 1.1 X 10-8 M B orange juice 2.1 X 10-4
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