Chemistry, 16.11.2020 18:10, alexbrafford

The zinc in a 1.139g sample of a foot powder was precipitated as ZnNH4PO4. Strong heating of the precipitate yielded 0.4089g Zn2P2O7. Calculate the mass percent of zinc in the sample of foot powder.

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The zinc in a 1.139g sample of a foot powder was precipitated as ZnNH4PO4. Strong heating of the pre...