Answer:
1. any substance that in water solution is slippery to the touch, tastes bitter,
2.If there are more positively charged hydroniums than negatively charged hydroxyls,
3.Bases taste bitter, feel slippery, and conduct electricity when dissolved in water.
4.Aqueous solutions of acids are electrolytes, meaning that they conduct electrical current.
Acids have a sour taste.
Acids change the color of certain acid-base indicates.
Acids react with active metals to yield hydrogen gas.
Acids react with bases to produce a salt compound and water.
