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How many grams of tungsten trioxide must you start with to prepare 5.10g. of tungsten? I have no idea how to set this up, any help would be appreciated!

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Nelly Stracke
Nelly StrackeLv2
30 Sep 2019

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Related questions

The tungsten metal used for filaments in light bulbs is made by reaction of tungsten(VI) oxide with hydrogen:
WO3(s)+3H2(g)รขย†ย’W(s)+3H2O(g)
The above reaction was performed and produced 5.78 g of tungsten.

(c) How many moles of hydrogen were required to produce the 5.78 g of tungsten?

(d) How many grams of tungsten(VI) oxide must you start with to prepare 5.78 g of tungsten? (For WO3, MW=231.8amu.)

(e) How many grams of hydrogen must you start with to prepare 5.78 g of tungsten?


I have no idea where to start with this, so any help is muchappreciated!!

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