Berachot - Blessings

Can One Fix an Unwarranted Beracha on Netilat Yadayim?

I came out of the bathroom and did netilat yadayim for that purpose, but accidentally I recited the beracha of netilat yadayim. I tried to salvage the situation by indeed eating bread as fast as I could. Did that help?

Dessert after Birkat Hamazon

How Much Should the Mezamen Recite Aloud?

Mechayei Hameitim after Long Separation

I will soon see my son-in-law after a more than two year Corona-forced separation. We have been in frequent contact and have seen each other often on Zoom. Should I say the beracha, “… mechayei hameitim”?