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1. Benzoin can be reduced with reagents such as NaBH4. What stereochemical products are possible if you are starting with a enantiomerically pure sample of benzoin? What if you are starting with a racemic mixture?
2. In the experimental procedure, it was mentioned that when benzoin is added to sodium hydroxide, a purple solution develops. What is the structure of this purple product? Why might it be so highly colored?
The major isotopes of tungsten are 182W(26.32 %), 183W(14.31%0, 184W(30.67%), and 186W(28.62%) What is the atomic weight of W?
Heart pacemakers are often powered by lithium-silver chromate "button" batteries. The overall cell reaction is: 2 Li(s) + Ag2CrO4(s) ? Li2CrO4(s) + 2 Ag(s) The overall cell potential is 3.5V. What is the half-cell potential for the follow half rea..
find out the molecular formula and empirical of this compound and determined to contain 4.36 grams of phosphorus and 5.64 grams of oxygen
A sample of sodium reacts completely with 0.142 of chlorine, forming 234 of sodium chloride. What mass of sodium reacted?
Draw the following structures correctly. Draw the structures of the 2 isomers of C7H16 that contain 2 methyl groups on different carbons of the parent chain.
Sample of dry gas 25c has the following composition 0.8904g of N2 0.2741g of O2 0.0152g of Ar 0.00107g of CO2 R=0.0821 What are the partial pressure for each component in the mixture? What is the total pressure?
It takes 52.0J to raise the temperature of an 11.9g piece of unknown metal from 13.0C to 24.8C. What is the specific heat for the metal
assume you dissolve 2.56g of malic acid c4h605 in half a liter of water 500g. calculate the molarity molality mole
Specified a saturated solution of calcium carbonate, Define how many moles of calcium ion will remain in solution after the addition of 3.16 * 10^-4 M of Na2CO3 at 25 degrees Celsius? Presume the pH does not change
A neon is made of glass tubing whose inside diameter is 2.5 cm and whose length is 5.5 m. If the sign contains neon at a pressure of 1.73 torr at 31 degrees celcius
Problem- What element is oxidized, and what is reduced in a lead acid battery, also called a lead storage battery
Describe an example of when you have used an acidic or basic solution in your home. Let's see how many different examples we can describe.
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