For example, pH 10 is ten times more alkaline than pH 9 and 100 times (10 times 10) more alkaline than pH 8. Pure water is neutral. But when chemicals are mixed with water, the mixture can become either acidic or basic. Examples of acidic substances are vinegar and lemon juice.
For Office 2013, the lineup of packages available through retail channels remains the same, but Microsoft is bumping prices significantly. Office Home & Student, which includes Word, Excel, PowerPoint, and OneNote, will cost $140, up 17% from the current $120. Office Home & Business, which includes the above apps plus Outlook, will go for $220, up 10% from the current price of $200.
Microsoft has slashed the UK price of the version of Office 2010 that most business users will buy, while also offering a new Starter version free with new PCs. A new version called Microsoft Office Home and Business 2010 will be priced at Â£239.99, where the previous Standard version of Office 2007 cost Â£349.99.