How Many Grams of Sodium Fluoride (Used in Water Fluoridation

question 55

Multiple Choice

How many grams of sodium fluoride (used in water fluoridation and manufacture of insecticides) are needed to form 485 g of sulfur tetrafluoride?
3SCl₂(l) + 4NaF(s)  SF₄(g) + S₂Cl₂(l) + 4NaCl(s)

• A) 1940 g
• B) 1510 g
• C) 754 g
• D) 205 g
• E) 51.3 g

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