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OpenStudy (anonymous):

What is the maximum number of grams of PH3 that can be formed when 6.2 g of phosphorus reacts with 4.0 g of hydrogen to form PH3? P4(g) + 6H2(g) 4PH3(g)

OpenStudy (mos1635):

n=moles m=mass Mr=Relative molecular mass n=m/Mr find moles of each componet determine using stoixiometric analogy (ratio) wich is in excess use that for your calculation of prodused moles of PH3 convert to gr

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