If you want to talk to an Instagram customer service representative on the phone, they can be reached toll-free at 1-650-543-4800. Again, though, some people have mentioned that this phone number simply goes to Facebook (Instagram's owner), and they say that they don't do over-the-phone support for Instagram.
exists and is an alternate of. Merge this question into. Split and merge into it. Answer by Archeyman6. Confidence votes 49. CH3COOH is an acid which is ethanoic acid,the older name acetic acid,not alcohol but C2H5OH is ethanol(an alcohol).t is considered to be a weak acid as it is only a partially dissociated acid in wa â¦ ter. However, pure, water-free acetic acid, which is called glacial acetic acid absorbs water from the environment and leaves a crystallized particulate in its place, freezing at room temperature.
Chromium trioxide is the inorganic compound with the formula CrO 3. It is the acidic anhydride of chromic acid, and is sometimes marketed under the same name. This compound is a dark-purple solid under anhydrous conditions, bright orange when wet and which dissolves in water concomitant with hydrolysis.he trioxide reacts with cadmium, zinc, and other metals to generate passivating chromate films that resist corrosion. It is also used in the production of synthetic rubies. Chromic acid solution is also used in applying types of anodic coating to aluminium, which are primarily used in aerospace applications.