Grey (British English) or gray (American English; see spelling differences) is an intermediate color between black and white. It is a neutral or achromatic color, meaning literally that it is a color without color.. This means that there are equal components of red, green, and blue.
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. It is commercially sold as white vinegar, brown vinegar, cider vinegar and balsamic vinegar. The complete structural formula of acetic acid is as follows. The condensed structural formula for acetic acid (the main component in vinegar) is CH3COOH.
What does the term 50 grains mean on the HeinzÂ® Vinegar label? A vinegars grain is a number used to specify its acetic content. Grain is 10 times the percent of acetic acid present. For example, all HeinzÂ® bottled vinegars are at least 50 grains, which means they contain at least 5 percent acetic acid and are called 5 percent vinegars. It's important that vinegars are 5 percent, because this amount of acetic acid is necessary for safe and efficient food preservation and household use.