pepsi\nvinegar\norange juice\nwhat property do all three of these common household substances have in…
pepsi\nvinegar\norange juice\nwhat property do all three of these common household substances have in common?\na they are all acidic.\nb they all taste bitter.\nc they all have a ph above 7.\nd they all turn litmus paper blue.
Answer
Brief Explanations:
- For option A: Pepsi contains carbonic acid, vinegar is acetic acid solution, and orange juice has citric acid. So they are all acidic.
- For option B: Acids usually taste sour, not bitter. Bases may taste bitter.
- For option C: Substances with pH above 7 are basic. These are acidic (pH < 7).
- For option D: Acids turn blue litmus paper red. Bases turn red litmus paper blue.
Answer:
A. They are all acidic.