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Given the reaction,1.8 g of 2-phenoxyaniline with 1.6g of 2,4-dimethoxybenaldehyde dissolved in 2.5 ml of ethanol and was refluxed for 2-3 hrs
Questions what is the product of this reaction, the mechanism of reaction, the NMR, TLC, how many bonds does the Ni (11) complex and the streochemistry of the bond displayed.
What volume of O2 is needed to react completely with 20.9L of H2 to give H2O if all gases are measured at 25 degrees C and 1atm? The Balanced equation is: 2H2+O2 ----> 2H2O
What is the change in entropy for the system, surroundings, AND total for the following processes
a buffer solution is prepared by mixing 75ml of a 0.275m ofc7h5o2f wilth 55ml of a 0.472m solution of c7h4o2fna. the
Calculate the mass of aluminum deposited on the purified aluminum metal by the application of a current of 1.225 kiloamperes for 30 minutes from a very large quantity of a solution containing Al3+ ion in the Al2O3/Na3AlF6 molten state
How much heat (in kj) is needed to convert 776g of ice at -10 degrees celsius to steam at 126 degrees celsius. (the specific heat of ice water and steam are 2.03 J/g . C, 4.184 J/g . C, 1.99 J/g . C, respectivley. The Heat of Fusion of water is 6...
how to calculate ksp of Ca(OH)2 at 296.25K and 364.95K with Ca(OH)2 being titrated with 0.0523M of HCl and 7.80mL of it added at 296.25K
We allow 32.0g of methane, CH4, to react as completely as possible with excess oxygen, O2, to form CO2 and water. What mass of oxygen will react
Calculate the wavelength of the radiation released when an electron moves from n=5 to n=2. The answer i got was 152 nm but apparently thats wrong.
How many moles of Mg(No3)2 are in this 0.1L portion? How many grams of Mg(NO3)2 was measured out to make this solution?
determine what is the percent by mass of sodium phosphate in a 0.142m na3po4aq solution? if it is given that it has a
You have a 1.0 mL sample of unknown concentration that requires 8.0 mL of titrant to change the color of the solution. How many mg of ascorbic acid are in your unknown sample
An aqueous solution that is 0.035 M in acetic acid HC2H3O2 is 5.5 percent ionized at 25 degrees C. Compute the osmotic pressure in atm of the solution.
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