anion tests Flashcards
1
Q
how do you test for Chloride,Iodide or Bromide
A
Add AgNO3(silver nitrate) with dilute nitric acid
2
Q
what does a white ppt show in the test used before
A
chloride ions are present(silver chloride)
3
Q
and what does a cream ppt show
A
Bromide ions are present(silver bromide)
4
Q
what does a yellow ppt show
A
Iodide ions are present(silver iodide)
5
Q
how do you test for sulfate ions
A
add HCl and BaCl
6
Q
what is the positive result for the test above
A
white ppt (Ba SO4 is product)
7
Q
A