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pH is power (base ten) of hydrogen- not percentage hydrogen. Ie 6 has a hydrogen ion conc ten times less then ph 7.
from Client10, 14 September 2011
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2 out of 5
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Loved the power point but made some changes to the worksheet. But very good. and thanks
from snickyy2, 15 October 2010
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4 out of 5
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acid rain ppt. great resource, but need to remember pH is little p big H (percentage hydrogen) this needs to be changed on the ppt.
from jechr, 05 May 2010
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3 out of 5
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acid rain powerpoint. very colourful very good
from tas889, 05 November 2009
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4 out of 5
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Acid rain. ppt. very good presentation, but it lacks more chemistry and some graphs about the amount of gases causing acid rain and a bit of explanation about pH.
from hrahero, 15 September 2009
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4 out of 5
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