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Neutralisation

Class 10 Science के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ScienceWhat is the basic reason for water formation in an acid-base reaction?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9MediumScienceA solution has pH 9. Acid is added and the pH becomes 7. What reaction has occurred?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9EasyScienceIf a base solution turns phenolphthalein pink, when will the pink colour disappear on adding acid?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9MediumScienceWhich substance is most suitable to reduce the acid present in an ant sting?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9EasyScienceIf plant growth is poor in acidic soil, which substance can be carefully used to improve its pH?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8EasyScienceWhy does pH increase when hydroxide ions are added to an acidic solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8MediumScienceWhy can relief methods for an ant sting and a scorpion sting be different?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8HardScienceIf soil has very low pH and too much lime is added, what problem may occur?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8MediumScienceWhat is the major risk of storing sodium hydroxide in an acid bottle?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8MediumScienceIf a metal oxide reacts with an acid to form salt and water, what general nature of the metal oxide is proved?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8EasyScienceAcid is slowly added to a basic solution. The pink colour of phenolphthalein finally disappears. What point can this indicate?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8MediumScienceA substance does not dissolve in water but reacts with acid to form salt and water. What can it be called?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7MediumScienceWhich pair is a correct daily-life example of neutralisation?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7EasyScienceBlue litmus turns red in a solution. Then sodium hydroxide is added drop by drop. What happens near the neutralisation point?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7MediumScienceIf a substance turns blue litmus red and forms salt and water with another substance, what is the nature of the second substance?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7EasyScienceWhy is a basic toothpaste useful for teeth?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7EasyScienceA farmer's soil has pH 8.5. He wants to reduce its basicity. Which method would be more suitable?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7MediumScienceWhat will be the approximate pH of the final solution in complete neutralisation of a strong acid and a strong base?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7MediumScienceWhy can sodium hydrogen carbonate be considered a useful antacid in excess acidity?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7MediumScienceWhich treatment is most logical to get relief from the acid present in an ant sting?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 6Hard