Chemical formula for vinegar. Vinegar is composed of about 5% acetic acid. This is the major chemical component of vinegar. The systematic or proper chemical name of acetic acid is ethanoic acid. Vinegar is a weak acid produced by the oxidation of alcohol (ethanol) from wines and ciders by bacteria. It has a pleasant sour taste and is used in cooking or as a condiment.
Although he fights Aizen numerous times (minor battles), this time all of the characters in Bleach are losing terribly, but the last time he fights (battles) Aizen is episodes 309 and 310.
Now this episode was seriously OMG. It was amazing. I really hate Muramasa. I think he doesn't belong to anyone. I bet he is tricking everyone. I felt sorry for Ichigo. He was in such pain when Zangetsu was pulled out. That had to hurt. Zangetsu was overpowering Ichigo. He barely said a word to him even if he's his Zanpakutou. That is not cool. I thought that would be the end for Ichigo but no. I was so surprised when his inner hollow took control.