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.
Here's how. 1  1. 2  Set recovery mode to Recover Data from iTunes Backup File on iPhone Data Recovery. 3  2. Choose the iTunes backup file you need. 4  3. Scan iTunes backup for lost photos, contacts, notes and more. 5  4. Preview and recover iPhone data after a clean restore (factory restore).ere's how. 1  1. 2  Set recovery mode to Recover Data from iTunes Backup File on iPhone Data Recovery. 3  2. Choose the iTunes backup file you need. 4  3. Scan iTunes backup for lost photos, contacts, notes and more. 5  4. Preview and recover iPhone data after a clean restore (factory restore).