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1. How many vinylic hydrogens are there in 1-ethylcyclohexene? A. one B. two C. three D. four
2. How many types of allylic hydrogens are there in 1-ethylcyclohexene? A. one B. two C. three D. four
3. Can you draw the structure
I am given the 10 ml of .200M Fe(NO3)3 and .25 ml of .00200 KSCN and 14.75 ml of .500 M of HNO3. How do I figure out the initial concentration of FE3+ and SCN-.
Using the average initial pH of your acetic acid solutions, and the average molarity of those solutions, calculate a value of Ka for acetic acid. when initial pH is 2.63 and average molarity is 0.06475.
Mg + 2 HCL -> MgCl2 + H2 What volume of hydrogen at STP is produced from the reaction of 50.0 g of Mg and the equivalent of 75 g of HCl?
The decomposition of N2O5 in CCL4 is a first order reaction. If 2.56 mg of N2O5 is present initially and 2.50 mg is present after 4.26 minutes at 55 degrees Celsius what is the value of the rate constant K?
Which of the following molecules is polar?
Write an equation for the formation of NH3g from its elements in its standard states.
Draw those that have a trisubstituted ring where the methyl groups are oriented meta.
Purpose a mechanism for Sn2 reaction 1-chlorobutane with sodium iodide in acetone.
When heated, ammonium carbonate decomposes as follows. NH4CO2NH2(s) -> 2NH3(g)+CO2(g) At a certain temp, the equilibrium pressure of the system is 0.318 atm. Calculate Kp for the reaction.
when 31g of phosphorus reacts with oxygen, 71g of an oxide phosphorus is the product. What mass of oxygen is needed to produce 13g of this product?
provide the structures for the two products indicate two features of the spectrum (ie hydrogen ratio, peaks, classification of peak (singlet doublet etc) that would justify assigning the structure.
How many calories are required to raise the temperature of 125.0g of water from 50.0 degrees c to 95.0 degrees c?
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