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What is the key intermediate in the glycolysis pathway that diverges to ethanol in microorganisms? Why is the concentration of ethanol in wine typically 12% or less?
When extracting an organic compound from an aqueous solution into an organic solvent, e.g., diethyl ether, a chemist will sometimes add sodium chloride to the aqueous solution. What is the purpose of such an addition, and what is the procedure cal..
a saline solution contains 150 mEq/L each of Na+ and Cl- how many moles of Na+ and Cl- are in 2.50L of the solution
p4 5 o2 rarr 2 p2o5how many moles of oxygen are consumed each time 0.500 mole of p2o5 is
How many grams of sodium cyanide can be produced from 174 grams of calcium cyanide in the following reaction: calcium cyanide + sodium chloride --> calcium chloride + sodium cyanide
A 10.0 balloon contains gas at a pressure of 640 torr. What is the new pressure of the gas at the 22.0 liters volumes if there is no change in temperature.
explain why cis-1-chloro-4-t-butylcyclohexane reacts rapidly with sodium ethoxide while the trans-isomer react slowly
What volume of ether would be required to extract 0.95 g of aspirin from a solution of 1.0 g of aspirin in 100 mL of water in a single extraction
Calculate total enthalpy change in the first stage and in both stages.
What is the final temperature when 125 g of iron at 92.3 °C is dropped into 50.0 g of water at 27.7 °C? The specific heat of iron is 0.444 J g-1 °C-1 and the specific heat of water is 4.184 J g-1 °C-1.
Write equations for the half-reactions that occur in the electrolysis of molten potassium bromide.
What is the principle quantum number for the inner transition metals? (the atomic numbers are 57 through 102, called the lanthanide series
How would the absorbance of a NaSCN have been affected if .30 M Fe(NO3)3 had been used in place of .20 M? (In the case that the reaction has been completely driven to FeSCN2+
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