What Mass of Sodium Fluoride (Used in Water Fluoridation and the Manufacture

question 47

Multiple Choice

What mass of sodium fluoride (used in water fluoridation and the manufacture of insecticides) is required to form 485 g of sulfur tetrafluoride? 3SCl₂(l) + 4NaF(s) → SF₄(g) + S₂Cl₂(l) + 4NaCl(s)

• A) 1.94 kg
• B) 1.51 kg
• C) 754 g
• D) 205 g
• E) 51.3 g

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