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1. The detection limit for Ba2+ is .50ppm using AAS. Compute the smallest concentration of Ba2+ (in M) which can be detected by AAS.
2. The solution is .00014% in Al3+ ion. The detection limit for aluminum is 2 mg/L using AAS. Define would the aluminum ion in this solution be detection by AAS
Write a balanced net ionic equation for the reaction of each of the following aqueous solutions with H+ ions.A) Sodium fluoride
Why would it be difficult to observe a positive Ceric Nitrate Teston an old bottle of a diet cola drink (Diet Cola if it contained hydrolyzed aspartame)? What indicates a positive test andwhat color is the starting solution from cola drinks
Predict the geometry of the following species using the VSEPR model. electron domain and molecular geometry.
Suppose you had started with 3.25 moles of sodium hydrogen carbonate,how many moles of sodium chloride would you expect to be formed?
Hydrogen gas, H2 , reacts with nitrogen gas, N2 , to form ammonia gas,NH3 , according to the equation 3H2(g) + N2 (g) --> 2NH3 (g) How many grams of NH3 can be produced from 3.96 mol of N2
Carbon is a fascinating element that is capable of forming four covalent bonds.
Dicate whether the substance exists in aqueous solution (a) entirely in molecular form, (b) entirely as ions, (c) or as a mixture of molecules and ions.
The isoelectric point (pI) of a peptide is the pH at which the peptide does not migrate in an electric field. Since the peptide is zwitterionic, there are the same number of positive charges as negative charges on the peptide population.
Calculate delta G for this reaction at 25 C under the following conditions. Pco2 = 0.100 atm Pccl4 = 0.165 atm Pcocl2 = 0.755 atm express answer in KJ please show work as well
a 2.9 m solution of methanol ch3oh in water has a density of 0.984 gml. what are the a mass percent b molarity and c
The following properties were measured for an unknown hydrocarbon in a lab with an ambient temperature of 28 degrees Celsius and a barometric pressure of 28.9 inches of mercury (1 inch Hg=25.4 torr)
What is the molality of a solution of 50.0 g of propanol(C3H7OH) in 752 mL water if the density of water is 1.00g/mL
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