pepsi\nvinegar\norange juice\nwhat property d...
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.