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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A: The solution of the question is given below:

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A: the solution is as follows:

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A: given a) moles of calcium nitrate = 2.71 moles b) mass of calcium nitrate = 3.48 g

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Q: how this equation was balanced with the coefficients already provided :  2 Al  + 6 HCL  ➡️   2…

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A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…