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21 g of each Li (molar mass=7 g/mol) and N2 (molar mass=28 g/mol) are placed in a reaction vessel. What is the maximum mass of Li3N (molar mass=35) that can be produced?
6Li+N2>>>>>2Li3N
a.) 17 g
b.) 28 g
c.) 35 g
d.) 52 g
e.) 88 g
Draw the splitting pattern of the following substructures assuming that the vicinal hydrogen atoms have different chemical shifts.
What is the osmotic pressure of a solution made from dissolving 95.0 g of glucose, C_6H_{12}O_6, in 725 mL of water at 39.0 degrees C?
Acetylcholine is a neurotransmitter and its concentration in the blood is quantitatively determined from the pH changes that accompany its hydrolysis by the enzyme, acetylcholinesterase
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A person preparing a fish tank uses boiled (and then cooled) water to fill it. When the fish is put into the tank, it dies. Explain.
Draw the oxygen dissociation curves for myoglobin and hemoglobin on the same graph. lable axes, give units and provide key values. Concisely interpet and explain the 2 curves in terms of the specific structure and function of the two molecules.
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