Indicactor Lab What is in separately test-tube? What check do I have of this? Test-tube A: Test-tube A had water in it. I can base this on the fact that it was a neutral, reacting unelaborated to red or downhearted litmus test test paper. Phenolphthalein alike did non react to this fondness. The pH value was 7, neutral, also adding to the proof that this cognitive content was water, because water is neutral. The mall was clear and odorless, and all of these reactions combine guide me to my inference of center A being water. Test-tube B: Test-tube B had spoi lead take out in it. The substance reacted to glum litmus paper, and red litmus paper underwent no change.
Phenolphthalein did not change, and the pH value was 6, a weak acid. The appearance of this substance was a thick, white liquidness that had a horrible odor. These observations led me to my conclusion that substance B is spoiled milk. Test-tube C: Test-tube C had ammonia water in it. The substance reacted to red litmus paper, and it had no progeny on blue l...If you want to bum around a abounding essay, gear up it on our website:
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