Suppose 0500 Moles of Tungsten Hexafluoride Gas Reacts with 1 $\circ$

question 184

Multiple Choice

Suppose 0.500 moles of tungsten hexafluoride gas reacts with 1.500 moles of hydrogen gas with a total pressure of 2.21 atm at 400.00 ^$\circ$ C in a 50.0 L deposition chamber to form tungsten metal and hydrogen fluoride gas,which are then cooled to 0.00 ^$\circ$ C.What is the final pressure? WF₆(g) + 3 H₂(g) $\to$ W(s) + 6 HF(g)

• A)8.07 atm
• B)3.31 atm
• C)1.35 atm
• D)1.56 atm
• E)2.91 atm

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