With What Volume of 2

question 88

Multiple Choice

With what volume of 2.5 M HF will 7.8 g of calcium hydroxide react completely, according to the reaction
2HF + Ca(OH) ₂ → CaF₂ + 2H₂O?

• A) 2.0 × 10¹ mL
• B) 3.1 × 10¹ mL
• C) 2.0 × 10² mL
• D) 8.4 × 10¹ mL
• E) 4.2 × 10¹ mL

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