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Question- Sodium sulfate is slowly added to a solution containing 0.0500 M Ca2 (aq) and 0.0400 M Ag (aq). What will be the concentration of Ca2 (aq) when Ag2SO4(s) begins to precipitate
Answer all three questions and provide required steps
Write the electronic configuration in sublevels for the following atoms
Photochemical chlorination of heptane gave a mixture of monochlorides containing 15% 1-chloroheptane. What other monochlorides are present? Estimate the percentage of each of these additioanl C7H15Cl isomers in a monochloride fraction.
I need help describing an experiment where one could measure the value of the extinction coefficient of a solution with a concentration (c mol/L) of chlorophyll in water for a given wavelength.
EDTA is utilized to slow microbial degradation of mayonnaise by preventing bacterial uptake of iron. Assuming that mayonnaise has a pH of 3.9 and a total iron content of 10-6 mole/liter, how much EDTA must be added to complex 99%
Barium chloride + sodium carbonate --> a) balanced formula equation b) complete ionic equation c) net ionic equation
What mass of trisodium phosphate is required to prepare 250.0 ml of a solution which is 0.30 M in sodium ion
the decomposition of n2o into n2 ando2 is a first-order reaction. at 730c thehalf-life of the reaction is 3.58 x 103
what is the pH of an aqueous solution composed of 0.64 M NH4+ and 0.20 M NH3? (Ka of NH4+= 5.6 x 10^-10)
At 25 degrees Celsius, the reaction: H3O+ + NH3 --> NH+ + OH- is first order in each reactant, and has a rate constant of 4.3x 10^10 M^-1 s^-1
What final temperature in OC is required for the pressure inside an automobile tire to increase from 2.15 atm at 0OC to 2.37 atm assuming the volume remains constant
a 14.0 g sample of cacl2 is dissolved in 121 g of water with both substances at 25.0degc. calculate the final
Calculate the molar concentration of OH- ions in a 7.5×10^-2 M solution of ethylamine C2H5NH2(Kb = 6.4x10^-4).
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