How Does Caustic Soda Unblock Drains =link= [360p]

Desperate, she put on rubber gloves and safety goggles. “You’re not dissolving flesh today,” she whispered to the jar. “You’re dissolving fat.”

The drain was silent. And clear.

But caustic soda is a base with a pH of 14. It is a master of . The hydroxide ions from the soda attacked the fat molecules like a pair of molecular scissors. They sliced the big, stubborn grease into two smaller, water-soluble parts: glycerol (a soap-soft liquid) and fatty acid salts (which are, literally, soap). how does caustic soda unblock drains