Halacha:

Pesach 

Collections: R' Moshe Willig Tzurba Hilchos Pesach

Description

Ashes of the Parah Adumah and their function in sanctifying the springwater used in purifying a temei meis. What about the lomdus of sprinkling the ashes of the parah onto the water? Machlokes R Yehudah and Chachamim whether chametz must be disposed of specifically through burning. Rishonim say that this machlokes affects the status of chametz ash. R Akiva Eiger's powerful question on this. R Chaim Brisker's answer to this question.