naf naclnabrnai now add calcium nitrate to each tube
TRANSCRIPT
NaF NaCl NaBr NaI
Now add calcium nitrate to each tube
Added calcium nitrate to each tube.
NaF NaCl NaBr NaI
Calcium nitrate + sodium fluoride = a precipitate What could it be?
Calcium nitrate + NaF === calcium fluoride + sodium nitrate which is the precipitate???”
Now balance the equation!
NaI NaBr NaClNaF
Now add silver nitrate to each tube
Added silver nitrate to each tube
NaI NaBr NaCl NaF
What could be causing the precipitate in the tubes?
NaClNaBrNaI
Added silver nitrate
NaCl + silver nitrate = precipitateNaBr + silver nitrate = precipitateNaI + silver nitrate = precipitate
NaCl + silver nitrate = sodium nitrate + silver chlorideWhich one is the precipitate?
1st add ammonium hydroxide to each of the tubes containing precipitates, then later add sodium thiosulfate to each one
1. Now add ammonium hydroxide to each tube.
1.
2. Now add sodium thiosulfate to each tube.
2.
AgCl + ammonium hydroxide = precipitate dissolves….
AgBr + sodium thiosulfate = precipitate dissolves
AgI doesn’t dissolve with either solution.
You can try to predict what the balanced equations might be.