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Acids and Bases (pH Scale (Acid is a substance with a pH less than 7.…
Acids and Bases
pH Scale
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Higher concentration of ions, the more acidic it is so the pH is low
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An alkali is a base which is soluble in water. All alkalis have pH more then 7 and forms OH- ions in water
pH indicator
Litmus - RED in ACIDIC solutions, PURPLE in NEUTRAL and BLUE in ALKALINE
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Methyl orange - RED in ACIDIC solutions, YELLOW in NEUTRAL and ALKALINE
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Neutralisation
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When acid neutralises base, products are neutral of pH of 7
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