Question

Which statement about acids is true? Acids turn red litmus paper blue. Acids feel slippery and have a bitter taste. Acids donate hydrogen ions to water when they dissolve. Acids are ionic compounds formed when a metal atom replaces hydrogen.

Answer 1

Pretty sire it is the second one. Not 100% tho

Answer 2

Answer:

The correct answer is :

Acids donate hydrogen ions to water when they dissolve.

Explanation:

Acid are those substance which releases hydronium ions in their aqueous solution.They have following properties:

• They have pH less than 7.
• They do not change color of red litmus paper.
• They have sour taste.