If the Average Rate of Formation of H₂(g) Is 3 $\rightarrow$

question 63

Multiple Choice

If the average rate of formation of H₂(g) is 3.90 (mol H₂) .L^-1.s^-1 for the reaction2PH₃(g) $\rightarrow$ 2P(g) + 3H₂(g) ,The unique average reaction rate is

• A) 3.90 mol.L^-1.s^-1.
• B) 1.30 mol.L^-1.s^-1.
• C) 2.60 mol.L^-1.s^-1.
• D) 7.80 mol.L^-1.s^-1.
• E) 11.7 mol.L^-1.s^-1.

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