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pHを計算する式は次のようになります： p h = - log 10 [ h s o l v a t e d ] 。
これは、ベース10の対数方程式です。このスケールでは、pHの物質はpHの物質よりも10倍酸性であり、pHは5の物質よりも100倍酸性です。 、pHが9の物質は、pHの物質の10倍以上のアルカリ性であり、pHは6の物質よりも1000倍アルカリ性です。
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