Tuesday, November 16, 2010

pH Values ,Neutral Solutions,Human blood

pH Values


The pH scale is introduced by Sorrenson.

pH value generally starts from 0 and ends at 14.

Neutral Solutions are having pH exactly 7.

pH value greater 7and upto14 is basic.

Human blood has pH value-7.3 or 7.4 (Slight basic)

Acid rain pH -3.00 to 4.5Sea water pH -8.5

pH of human stomach -about 3.5

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