One way to analyze for the amount of phosphorus in a rock is to precipitate the phosphorus as MgNH4PO4, which is then heated to turn it into Mg2P2O7. What weight of Mg2P2O7 will be obtained from a 2.832 g sample of a rock that contains 86.52% Ca3(PO4)2 (and no other source of phosphorus) if this analysis is done?

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Q: Question 8 Consider the titration of H3C6H5O7 with NaOH. Let's say that you need to add 0.227 moles…

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Q: What is the most common starting material for gluconeogenesis

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Q: 2. Determine the AH° for the rxn: Cigraphite)+1/202(g) Given the following steps: Step 1:…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".