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Dilution

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

ScienceAn acidic solution is diluted ten times. If the initial pH was 3, what will be the approximate new pH?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14HardScienceWhy does an acidic solution not immediately become basic even after strong dilution with water?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10MediumScienceA solution changes from pH 12 to pH 10. What is the correct conclusion?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10MediumScienceA solution has pH 2 and is diluted to become one hundred times less acidic. What will be the approximate new pH?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10MediumScienceWhy does the acidic effect decrease when an acidic solution is diluted with water?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8MediumScienceA student adds water to an acidic solution and observes that the pH changes from 2 to 4. What is the most correct meaning of this change?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7MediumScienceIf an acidic solution is diluted ten times with water, which change is expected?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7MediumScienceWhat type of process is dilution of acid with water?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12EasyScienceIn which direction does pH move when water is added to a basic solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12MediumScienceIn which direction does pH move when water is added to an acidic solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12MediumScienceWhy does an acidic solution not immediately become basic even after adding a lot of water?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 15HardScienceWhy does an acidic solution not always become basic immediately even after strong dilution with water?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14MediumScienceA solution has pH 13. After adding water, its pH becomes 11. What is the correct conclusion?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 13MediumScienceA solution gives red colour with universal indicator. After adding water the colour becomes yellow but not green. What is the correct conclusion?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 13MediumScienceWhy does an acidic solution not immediately become basic when a large amount of water is added?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12MediumScienceUniversal indicator is red in a solution. After adding water, the colour becomes orange. What does this show?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12MediumScienceIf an acidic solution is diluted with water and its pH changes from 2 to 4, what happens to its hydrogen-ion concentration?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12MediumScienceIf adding water to an acidic solution changes its pH from 2 to 3, what happens to acidity?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11HardScienceIf a basic solution is diluted with water, in which direction will its pH move?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11MediumScienceIf blue litmus turns red in a solution and its pH is 2, what changed when adding water makes the pH 4?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Medium