How many moles of phosphine (PH₃) are produced for every 4.0 moles of hydrogen that react according to the chemical equation below?
3H₂ + P₂ $\rarr$ 2PH₃

Question

How many moles of phosphine (PH₃) are produced for every 4.0 moles of hydrogen that react according to the chemical equation below? 3H₂ + P₂ $\rarr$ 2PH₃

Quizplus · Accepted Answer

According to the balanced equation, 3 moles of H₂ produce 2 moles of PH₃. Therefore, 4 moles of H₂ will produce (4/3) * 2 = 2.67 moles of PH₃, which rounds to 2.7 moles.

How Many Moles of Phosphine (PH3) Are Produced for Every →\rarr→

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