Learn the basics of acid-base chemistry. Get the definitions and examples of acids and bases and learn about the neutralization reaction. What is the difference between Acid and Base? Acids act as proton donors while base act as proton acceptors. Acids taste sour whereas bases taste soapy. Differences between Acid and Base. An acid accepts an electron pair. A base donates an electron pair. Acid and Base differences with examples Acids vs Bases. Master the difference with our complete guide. Learn pH scale, properties, examples, and safety tips.