What is an acid? select all that apply. a substance that releases hydrogen ions in water a substance that releases hydroxide ions in water a substance that tastes sour a substance that tastes bitter a substance with a ph below 7

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.