# Kashering #25 (451:15) (Cover on baking tin, Carbon dioxide from chametz)

From **All: R Dovid Cohen (cRc)** by R Dovid Cohen (cRc).

- **Published:** 2008-01-18T00:00:00Z
- **Duration:** 34:30
- **Audio:** https://shiurim.yutorah.net/2008/1622/817465.MP3
- **Page:** https://yutorah.org/lectures/817465
- **TorahApp:** https://torahapp.org/share/p/YU_81815_all/e/yu%3A817465