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Calculate the gravimetric factor of:
- FeO in Fe2O3
- Bi2S3 in BaSO4
- BaSO4 in (NH4)2SO4
- Mn2O3 in Mn3O4
NOTE: Present complete solution and include the detailed computation of the molecular weight. Express your final answers up to FOUR decimal places.
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- The analgesic aspirin is soluble at 25oC in water to the extent of 3mg/mL and in ethylacetate to the extent of 86 mg/mL. The approximate distribution coefficient of aspirin in these two solvents is __DON’T ROUND OFF ANY COMPUTATIO UNTIL TO THE FINAL ASWER. (OR AT LEAST USE 4 DECIMAL PLACES) USE: GIVE, REQUIRED, SOLUTION FORMAT) Determine the percentages of each element in benzoic acid in terms of: 1. percent by weight b. the mole percentage.Example: Calculation the weight of barium iodate Ba(IO3)2 if it dissolved in 500mL of distilled water (D.W) at 25 °C if M.wt of ppt = 487 g/mole and %3D Ksp= 1.57x10.
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