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.
Backup photos from iPhone to Computer: On Windows: 1  Open Computer. 2  Click on the drive that has your iPhoneâs name. 3  Open the drive within the iPhone drive and then open DCIM. 4  Copy the folder that contains the photos you want to keep safely and paste it on your desktop or somewhere where it will be safe.