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Acids, Based & Salts
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Which base is used in antacid tablets to relieve acidity?
Magnesium hydroxide Mg(OH)2
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Metal oxides are generally ___________ in nature.
Basic
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The natural (organic) acid foundation in lemon is ________.
Citric acid
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The chemical formula of milk of magnesia (magnesium hydroxide) is _____.
Mg(OH)2
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Main constituent of base is
OH- ions
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What type of reaction occurs when an acid and a base mix to form salt and water?
Neutralization reaction
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Which has a lower pH: lemon juice or soap?
Lemon juice
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Which acid is present in our stomach to help digestion?
HCl
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A solution with pH 10 is acidic or basic?
Basic
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I remain colourless in acid. Who am I?
Phenolphthalein
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