It is officially spring — time to open the windows, let the fresh air in, and sweep those winter blues away! Learn about acetic acid and its cleaning power. Then find out how hard water can make cleaning more difficult, and what you can do about it.

SHOW CLOCK

00:00 Opening Credits

00:32 Introduction

00:59 Chemical Agent: Acetic Acid

03:05 Mystery Solved! Hard Water

06:05 Feature: Green Dry Cleaning

11:12 Closing Credits

CREDITS

Special thanks to Rene Gutel and Eleanor Goldberg for researching this show. Additional credits available at chemheritage.org/distillations.