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1. A 1.020 g sample of sodium fluoride is dissolved in water and then precipitated with calcium nitrate solution. If the calcium fluoride precipitate weighs 0.905 g, what is the percent yield? 2 NaF(39)
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1.

A 1.020 g sample of sodium fluoride is dissolved in water and then precipitated with calcium
nitrate solution. If the calcium fluoride precipitate weighs 0.905 g, what is the percent
yield?
2 NaF(39) + Ca(NO3)2(aq) ---> CaF2 (s) + 2 NaNO3(aq)​

User Geo Angelopoulos
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