Brightstorm Q & A : Some solution pH is less than 2 but it does not make any harm to our hand why?

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answer #1

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lqez now

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It's not concentrated enough. Citric acid, found in lemons has a pH of 1.87, but yet your hand wouldn't corrode becase it is not concentrated enough.

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Laus_Deo March 24, 2011

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It is too dilute to cause harm

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rickwtj March 24, 2011

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