i really don't know what it is, but the most sour substance i've ever tasted was kool aid powder
No, hydroxide is a base, not a sour substance. It has a bitter taste and a slippery feel.
toxic waste sour candy, the sourest candy in the world. I guess it counts for substance too.
Tart
An ascecent is a substance likely to become sour.
A sour tasting substance typically has a low pH, typically ranging from pH 1 to pH 4. This acidity is due to the presence of high concentrations of hydrogen ions in the substance, which gives it a sharp, tangy taste.
Acids taste sour, alkaline substances taste bitter.
An Acid is a substance that tastes sour and Base is a substance that tastes bitter and feels slippery.
An Acid is a substance that tastes sour and Base is a substance that tastes bitter and feels slippery.
Sour taste is typically associated with acidic substances. When a substance tastes sour, it is usually due to the presence of acids such as citric acid or acetic acid.
sour
war heads are the most sour candy