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Acids, Based & Salts

  •  English    10     Public
    Vallabh Ashram Demo
  •   Study   Slideshow
  • Main constituent of base is
    OH- ions
  •  15
  • I remain colourless in acid. Who am I?
    Phenolphthalein
  •  15
  • Metal oxides are generally ___________ in nature.
    Basic
  •  15
  • The chemical formula of milk of magnesia (magnesium hydroxide) is _____.
    Mg(OH)2
  •  15
  • The natural (organic) acid foundation in lemon is ________.
    Citric acid
  •  15
  • What type of reaction occurs when an acid and a base mix to form salt and water?
    Neutralization reaction
  •  15
  • Which acid is present in our stomach to help digestion?
    HCl
  •  15
  • Which base is used in antacid tablets to relieve acidity?
    Magnesium hydroxide Mg(OH)2
  •  15
  • A solution with pH 10 is acidic or basic?
    Basic
  •  15
  • Which has a lower pH: lemon juice or soap?
    Lemon juice
  •  20