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.
The folder where your backup data is stored depends on your computer's operating system. Make sure the backup folder is included in your data-backup routine. iTunes places the backup files in these places:1  Mac 2  : The 3  .  represents your Home folder. 4  Windows XP: 5  To quickly access the Application Data folder, click Start, and choose Run. 6  Windows Vista, Windows 7, and Windows 8: 7  To quickly access the AppData folder, click Start.ake sure the backup folder is included in your data-backup routine. iTunes places the backup files in these places: 1  Mac 2  : The 3  .  represents your Home folder. 4  If you don't see Library in your Home folder, hold Option and click the Go menu.