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Acids, Bases and Salts

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  • HCl + NaOH -->
    NaCl + H2O
  • Name any two mineral acids
    Hydrochloric acid (HCl), and nitric acid (HNO3).
  • Any two difference between Acid and Base
    Acid : (i) It is sour in taste         (ii) It turns blue litmus red            Base: (i) It is bitter in taste (ii)It turns red litmus blue
  • Name any three natural indicators
    Turmeric, Litmus and China rose petals
  • Examples for Neutralisation in everyday life
    Indigestion, Soil Treatment, Factory waste and Ant Bite
  • ASSERTION: Phenolphthalein turns base into pink        REASON: phenolphthalein is an indicator
    Both are true and R is correct explanation for A
  • Explain Neutralisation reaction
    Acid+Base-->Salt+water (Heat is evolved)
  • An ant bit Snehal. He immediately rushed into the kitchen and applied something to get relief from the same. What ingredient might Snehal have used from the kitchen?
    Baking Soda
  • Name the acid in Spinach
    Oxalic acid
  • Name the acid in milk and curd
    Lactic acid
  • To relieve indigestion we take an antacid named as
    Milk of Magnesia (Magnesium Hydroxide)
  • Name the acid in Grapes, Tamarind and unripe mangoes
    Tartaric acid