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The H NMR spectrum of a compound with formula C3H8O demonstrate signals at 1.2 (doublet) 2.2 (singlet) and 4.0 (septet, split seven ways). Define the structure and provide an acceptable name of the compound.
The complex ion Co(H2O)6(2+)(aq) is pink when placed in solution. Addition of chlorine ions creates an equilibrium with CoCl6(4-) in the solution, which is blue in color.
when 0.549 moles of a certain gas fill a balloon the volume is 75 ml. if enough of the same gas is added to the balloon
Key by key on calculator how would I solve for x in 0.2=(0.5)^(x/14.2)? -Original question that brought me to that point-"The half-reaction of 32P is 14.2 days
Then rotovap until crystallized and add 20 mL cold H2O, stir +10% HCl to neutralize. Filter and wash.
A patient's blood test shows that she has elevated levels of LDL (low density lipoproteins) at 4.12 mmol/L. Convert this concentration to units of molarity (mol/L).
The number of moles in 15.39 g of C2H6O (molar mass =46.1 g/mol) is ,You transfer a sample of gas at 17 degrees C from a volume of 4.71 L and 1.10 atm to a container at 37 degrees C.
calculate the ph of the buffer system make up of 0.15m 0.35m nh4cl. will you explain how to solve this. step by
A 65.25 g sample of CuSO2*5H2O (M = 249.7) is dissolved in enough water to make 0.800L of solution. What volume of this solution must be diluted with water to make 1.00 L of 0.100 M CuSo4
calculate the ph at the equivalence point for the titration of 0.20 m aniline c6h5nh2 kb 3.8 x 10-10 with 0.20 m hcl.
State equations showing how to prepare each of the subsequent from benzene and any necessary organic or inorganic reagents. If an ortho para mixture is formed in any step of synthesis presume that you can separate the two isomers.
What is the pressure of the gas in this mercury manometer if h = 73 mm and atmospheric pressure
In 50.1 grams of water, the solubility of KF is 10.1 grams. How many grams of KF dissolve in 133.0 grams of water
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