Which of the following tests can you identify in a salt?
CHEMISTRY · Single correct · GCSE · Chemistry · Chemical Analysis · Chemical Analysis
Problem
Which of the following tests can you identify K+ in a salt?
(1) Flame test (violet) and precipitation (yellow) with sodium cobaltinitrite
(2) Flame test (violet) and precipitation (violet) with sodium nitroprusside
(3) Flame test (crimson) and precipitation (yellow) with sodium cobaltinitrite
(4) Flame test (golden yellow) and precipitation (violet) with sodium nitroprusside