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The value of Kc=2.20 x 10-10 for the equilibrium: COCl2(g)=Co(g)+Cl2(g)
If the concentration of Cl2 at equilibrium=4.80x10-6M, Explain what are the equilibrium concentrations of the other two substances? (CO) and (COCl2)
Also define what was the initial concentration of COCl2?
Calculate the pH of 100 mL of .30 M NH3 before and after the addition of 4.0 g of NH4NO3 and account for the change. assume the volume remains constant
At 25 C the reaction from Part A has a composition as shown in the table below. What is the free energy change,delta G , in kilojoules for the reaction under these conditions. C2H2(g) 4.15 H2(g) 4.45 C2H6(g) 2.25×10-2 ?G = ??? kj
The 100.0mL sample was treated with a molybdate reagent that precipitates ammonium phosphomolybdate, (NH4)3 [P(Mo12O40)] x 12H2O. This substance was dried at 110 degree C to remove waters of hydration and heated to 400 degree C until it reached a ..
please solve if 15.0 mL of 4.5M NaOH are diluted with water to a volume of 500.0 mL what is the molarity of the resulting solution
which non-metal anion bearing a charge of -1 is represented by the electronic configuration 1s22s22p6? write down your
You have a solution that contains both calcium and magnesium nitrate. The concentration of each is 0.1250 M. What is the pH of the solution when the least soluble one is precipitated before the most soluble one starts precipitating
mixture of the same bromoalkanes, and they both undergo hydroboration/oxidation to give a mixture of the same alcohols. Determine What is the structure of B?
Each of four compounds shown has one signal in the aromatic region and one signal in the alkyl region of its H NMR spectrum. Use the integral values to determine which compound's H NMR spectrum is shown below
Explain how you would prepare 100.0mL of a solution, using pure solute and water, that is 0.050 M in sodium hydrogen phosphate.
a solution of ammonia and water contains 3.30times1025water molecules and 6.90times1024 ammonia molecules.how many
Compute the average atomic mass for Gallium if 60.00% of its atoms have a mass of 68.926 amu as well as 40.00% have a mass of 70.925) and don't know how to determine the abundance of the element
Using formal charges, draw the resonance form from among all the Lewis structures that is most important in describing BeCl2.
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