Ethanol is oxidised by acidified sodium dichromate in a test-tube reaction, firstly to form ethanal (acetaldehyde), and with further oxidation, ethanoic acid (acetic acid). The experiment is most appropriate for post-16 students.
Windows XP stores all of your iPhone backup files in this location: C:\Documents and Settings\user\Application Data\Apple Computer\MobileSync\Backup. Obviously if your main drive is not C: then youâll have to change that, same goes for âuserâ, be sure to replace with the username of your login in Windows.
In Mac OS X your iPhone files are backed up at the following location: ~/Library/Application Support/MobileSync/Backup/. The (~) symbol signifies your home directory, which is at the same place where all your other personal documents are stored. iPhone Backup Location for Windows 8, 7, XP, and Vista.