April 18, 2015

Homework Help: Science [Chemistry]

Posted by Shrivats Neupane on Saturday, December 20, 2008 at 5:55am.


Can somone tell me what are alkalis and acids. I am doing a homework about acids and alkalis [level 3 to 6]. About level 3 is name some alkalis and aids and some everyday substance that contains acids. Level 4 is about know some acids and alkalis which are more dangerous than others and describe some everyday uses of acids. level 5 is about know what neutral substance is determined by ph scales know what is meant by neutralisation.

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