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.
You do not need to enter the password for your backup each time you back up or sync. It appears that you have secured your iPhone backup using a password. Therefore, iTunes prompts you for a password to unlock your encrypted backup file in order to read the contents and restore them onto the new device.t appears that you have secured your iPhone backup using a password. Therefore, iTunes prompts you for a password to unlock your encrypted backup file in order to read the contents and restore them onto the new device.