55. The mass of phosphorus pentoxide (P₄O₁₀) formed from 62 g of P₄ and 80 g of O₂ is

A. 142 g

✓

B. 284 g

C. 71 g

D. 213 g

📝 Explanation

Stoichiometric mixture. P₄O₁₀ = 0.5 mol. Mass = 142 g.

📖 Additional Information

142 g
284 g
71 g
213 g

Stoichiometric mixture. P₄O₁₀ = 0.5 mol. Mass = 142 g.

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