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Problem- Reaction mechanism needed for reacting Guanidine Carbonate with 2,4-pentanedione using NaOAc to give the product 2-amino-4,6-dimethylpyrimidine.
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Calculate the concentration of Cu2+ in a solution prepared by adding 5.2 x 10 -3 mol of CuSO4 to 0.450L of 0.38 M NH3.
a rechargeable battery is constructed based on a concentrationcell constructed of two agag half-cells. the volume of
a solution of 75 ml of 0.2 m nh3 is titrated with 50 ml of 0.5 m hno3. what is the ph of the resulting solution when 17
Draw all stereoisomers of pentane-1,2,3,4,5-pentaol. You should find two meso structures and one pair of enantiomers. Use bold and hashed wedges to show the stereochemistry.
The concepts of sensitivity and detection limit are often used interchangeably. Specify the difference between these two concepts.
Explain An electrochemical cell is constructed of one half-cell in which a silver wire is placed into a 1.0M aqueous solution ofAgNO3, and the other half cell consists of a zinc electrode in an aqueous solution of Zn(NO3)2that is also 1.00M.
Suppose a student mixed 60.6 g of toluene with 48.8 g of nitric acid and recovered 11.5 g of TNT. Find out which was the limiting reagent and Compute the percent yield of the reaction
The reaction of barium metal with liquid water produces 660.2 kJ of heat for every mole of barium that reacts. One of the products is barium hydroxide.
How many grams of propane must be burned to heat 180g of water from -15 degrees Celcius
1. what is the approximate molecular weight of a protein with 682 amino acid residues in a single polypeptide chain?2.
Determine the empirical and molecular formula and draw the Lewis structure for a compound
despite its name, is at least mildly toxic. The properly balanced mixture reacts to form K2CO3, N2, H2O and CO2. Write the balanced reaction and determine the mass of kno3 that should be mixed with 1.4 g of sugar to produce optimally balanced rock..
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