Homework Help: Science

Posted by Mary on Saturday, November 22, 2008 at 6:06pm.

Can you please tell me about what the difference between a dilute and a concentrated souloution is? Can you please tell the difference between a acid and a base? What are their similarities and their differences? How can we know when somehting is a acid and when something is a base?

Science - DrBob222, Saturday, November 22, 2008 at 6:29pm
See the answer ()to Science) below for the concn versus dilute solutions. Acids have a sour taste and turn blue litmus paper red. Bases are slippery to the feel and turn red litmus paper blue.
Science - DrBob222, Saturday, November 22, 2008 at 6:33pm
http://www.jiskha.com/display.cgi?id=1227385639

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