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A solution contains three anions at the folowing concentrations: .20M CrO4^2-, .10M CO3^2-, and .010MCl^-. if a dilut solution of AgNo3 is added to the solution, what will be the first precipitate to form, Ag2CrO4 (Ksp=1.2x10^-12), Ag2CO3(Ksp=8.1x10^-12), or AgCl (Ksp=1.8x10^-10)
A 100 mL sample of .20 M HF is titrated with .10 M KOH. Determine the pH of the solution before the addition of any KOH. The Ka of HF is 3.5 * 10^-4
What are the empirical formula and the molecular formula of the compound.
A sample of compound B having an unknown concentration is measured to have an absorbance of .90 in a 1.00 cm path length cell at 500 nm. What is the concentration of B in this sample, assuming Beer's law holds
Can anyone please tell me what effect reacting a carbonyl compound, (specifically, (CH3)2CO) with LiCCH, followed by H2O
ropes 3 m and 5 m in length are fastened to a holiday decoration that is suspended over a town square. the decoration
It is often possible to change a hydrate into an anhydrous compound by heating it to drive off the water (dehydration). A 46.06 gram sample of a hydrate of MnSO4
consider the constitutional isomers 2-methyl-1-butene 2-methyl-2-butene and 3-methyl-1-butene. when each of these
At 4.00 L, an expandable vessel contains 0.864 mol of oxygen gas. How many liters of oxygen gas must be added at constant temperature and pressure
The electron-domain geometry is tetrahedral. The molecular geometry is trigonal pyramidal. d) The electron-domain geometry is tetrahedral. The molecular geometry is trigonal planar. e) The electron-domain geometry is tetrahedral. The molecular geo..
Which of the following is not an application of colligative properties? A) reducing boiling points of pure liquids at increased altitude B) adding silver to mercury to lower the vapor pressure of mercury C) melting snow by application of salt D) d..
Organic Chemistry-In the mass spectrum of butylbenzene, the base peak occurs at m/z
Determine the percent yield for the reaction between 3.74g of Na and excess O2 if 5.35g of Na2O2 is recovered
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