What Causes The Blackening Of Kia Medium Quizlet?
What Causes The Blackening Of Kia Medium Quizlet? Blackening of the medium: Indicates sulfur reduction and is a positive test. (Happens because H2S that is produced combines w/ iron, in the form of ferrous ammonium sulfate, to form ferric sulfide, a black precipitate.) How do I read my TSI test results? Alkaline slant/no change in