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a solution of calcium nitrate,Ca(NO3)2 reacts with a solution ofammonium fluoride,NH4F,to form solid calcium fluoride,CaF2 andammonium nitrate,NH4NO3.When 45.00ml of 4.8724x10^-1 M Ca(NO3)2solution was added to 60.00ml of 9.9981x10^-1 M NH4Fsolution,1.524g of CaF2 was isolated.
-Calculate the number of moles of Ca(NO3)2 originally present.
a solution of calcium nitrate,Ca(NO3)2 reacts with a solution ofammonium fluoride,NH4F,to form solid calcium fluoride,CaF2 andammonium nitrate,NH4NO3.When 45.00ml of 4.8724x10^-1 M Ca(NO3)2solution was added to 60.00ml of 9.9981x10^-1 M NH4Fsolution,1.524g of CaF2 was isolated.
-Calculate the number of moles of Ca(NO3)2 originally present.
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Irving HeathcoteLv2
14 May 2019
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