How Many Moles of BCl₃ Are Needed to Produce 25

question 47

Multiple Choice

How many moles of BCl₃ are needed to produce 25.0 g of HCl(aq) in the following reaction?
BCl₃(g) + 3 H₂O(l) → 3 HCl(aq) + B(OH) ₃(aq)

• A)0)229 mol
• B)0)686 mol
• C)2)06 mol
• D)4)38 mol

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