With What Volume of 2

question 49

Multiple Choice

With what volume of 2.5 M HF will 6.4 g of calcium hydroxide react completely, according to the reaction 2HF + Ca(OH) ₂  CaF₂ + 2H₂O?

• A) 1.6  10¹ mL
• B) 2.6  10¹ mL
• C) 1.6  10² mL
• D) 6.9  10¹ mL
• E) 3.5  10¹ mL