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A pH scale graphic showing the scale from 0 to 14 with indicators for Acidic, Neutral (pH 7), and Alkaline. Arrows point from Neutral showing pH 7 before and pH 9 after a bath bomb dissolves.

A pH scale graphic showing the scale from 0 to 14 with indicators for Acidic, Neutral (pH 7), and Alkaline. Arrows point from Neutral showing pH 7 before and pH 9 after a bath bomb dissolves.

A simple pH scale graphic showing the bath water's pH before and after the bath bomb dissolves. See more

#science #education #chart #technical illustration

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