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Postlab Questions
1. (a) Write the complete mechanism for the formation Nylon-4,10 using sebacoyl chloride as one of the starting materials. You only have to show the formation of one amide bond.
Determine the number of atoms for each element in the reactants. Determine the number of atoms for each element in the products.
several grams of an unknown liquid were added to a 156 ml dumas bulb at 22 c and 740 torr. the open bulb was then
A solution is made by adding 50.0 mL of ethanol (C2H5OH, d = 0.789 g/mL) to 50.0 mL of water (d = 0.998g/mL). What is the total vapor pressure over the solution
Write the standard half-cell reduction reaction equation for reactive species in the beaker. Determine the cell potential(Ecell) at the moment of mixing.
A 4.00-g sample of a mixture of CaO and BaO is placed in a 1.00-L vessel containing CO2 gas at a pressure of 730 torr and a temperature of 25 °C. The CO2 reacts with the CaO and BaO, forming CaCO3 and BaCO3.When the reaction is complete, the press..
The thought process was for the synthesis given for m nitro toluene in the solutions for 24 D, where they add the och3 group to the nh2, why did they do this? doesnt nh2 do ortho addition without the och3 group here
a thermodynamic system undergoes a process in which its internal energy decreases by 510 j. if at the same time 210 j
If a wave has a frequency of 6.9536 x 109 Hz and an energy of 4.6076 x 10-24 J, what is the speed of light.
After adding the CaCl2 the solution turned the water " hard". What effect did this have on the lathering ability od the soap? On the lathering abilitiy of detergent?
Calculate how much primary standard KIO3 (FW=214.00259) must be dissolved to make 500mL of 0.01 M KIO3.
an equilibrium mixture of o2 so2 and so3 contains equal concentration of so2 and so3. calculate the concentration of o2
Calculate the hydroxide ion concentration in a solution that is 0.068 M morphine C17H19O3N and 0.045 M morphine hydrochloride C17H20O3NCl. Kb of C17H19O3N is 1.6 x 10^-6
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