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.
iCloud Backup. iCloud Backup in iOS. iCloud Backup lets you back up your data wirelessly and automatically to your iCloud account. To enable iCloud Backup, you can either select the option from the settings for your iOS device in iTunes when it is connected, or you can do it from the iOS device itself.f you want to back up your apps, you have to do it through iTunes. An iTunes Backup is also the best choice If you have a lot of large files or want networked backups. To perform an iTunes backup, plug your iOS device into your Mac or PC, select it in iTunes, and check This Computer under Automatically Back Up.