Consider the Hypothetical Reaction a + 2 B → AB₂

question 30

Multiple Choice

Consider the hypothetical reaction A + 2 B → AB₂.If 2 moles of A and 5 moles of B are placed in a container an allowed to react,how many moles of AB₂ will be formed and how many moles of which reactant will remain unreacted?

• A)2 moles of AB₂ will form and 3 moles of B will remain unreacted.
• B)2 moles of AB₂ will form and 1 mole of B will remain unreacted.
• C)5 moles of AB₂ will form and 3 moles of B will remain unreacted.
• D)4 moles of AB₂ will form and 1 mole of B will remain unreacted.
• E)5/2 (2.5) moles of AB₂ will form and nothing will remain unreacted.

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