Question

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?

Answer 1

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.

Answer 2

http://www.jiskha.com/display.cgi?id=1227385639