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If the concentration of H+ ions in a solution is 1 × 10-12,what is the concentration of OH- ions in the solution and what is the pH of the solution?
Draw the electron-dot formula and predict the shape for each polyatomic ions: a) NO2^-; b) PO4^3-; c) ClO4^-; d) SF3^+.
10 ml of a silver nitrate solution is titrated to the equivalence point with 8.5 ml of a .1100 M HCL solution. What is the concentration of the silver nitrate?
A certain reaction has activation energy of 44.54 kJ/mol. explain at what Kelvin temperature will the reaction proceed 5.00 times faster than it did at 299 K
Are the following reactions spontaneous, non-spontaneous, or not possible?
a chemist has isolated a new natural product and determined its molecular formula to be c24h40o4. in hydrogenation
using a flow diagram show the separation of a mixture containing p-bromoacetanilide
Determine the values of the nodal temperatures using a program you write that performs the Gauss-Jordan technique described in the text, and any other method of choice
If 12.6 grams of iron (III) oxide reacts with 9.65 grams of carbon monoxide to produce 7.23 g of pure iron, what are the theoretical yield and percent yield of this reaction?
MES (2-(N-Morpholino) ethanesulfonic acid) is a common buffer utilized in biochemistry labs to stabilize proteins. The pKa for MES is 6.09. a. Explain what is the pH of 1 liter of a 200mM MES aqueous solution
We burn 12.50L of ammonia in 20.00L of oxygen at 500 degrees celsius. What volume of nitric oxide, NO, gas can form. what volume of steam, H2O (g) is formed. Assume that all gases are at the same temperature and pressure, and that the limiting rea..
A stock solution is prepared by adding 23 mL of 1.6 M Pb(ClO3)2 to enough water to make 50 mL. How many moles of ClO3- are in 24 mL of the stock solution?
Question- Can you explain how to do this problem? I thought I was supposed to add the Br to the benzylic position, but I keep getting it wrong...I think I'm putting my carbocation in the wrong position.
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