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Problem- a 2 ml sample was taken of a saturated solution of barium iodate at 10 degrees C. The sample was mixed with 2 ml of 0.5 M KI and 2 ml of 1 M HCl. the transmittance of the mixture was read and compared to a calibration curve which indicated a concentration of I3- as 5.53*10-4 M calculate the following. a. the moles of I3- in the mixture. b. the moles of IO3- in the original sample. c. the concentration in moles/L of IO3- in the original sample. d. the concentration of Ba2+ (in M) in the original sample. e.the Ksp of barium iodate.
I just need a general explanation of it please- Thanks
what molecular ion peak would you expect for compounds having each of the following molecular formulas?a. c3h7fb.
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a 1.60 g sample of a large biomolecule a nonelectrolyte was dissolved in 18.0 g of carbon tetrachloride. the boiling
The total amount protein decreases and the specific activity increases. B. The total amount of protein and the specific activity both decrease.
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