Who introduced pH scale?
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Which is a Lewis base:
What happens to the pH if a few drops of acid are added to CH3 COONH4 solution ?
What type of acid is proton?
What is the nature of aqueous KCl solution?
What change is observed in the H+ ion concentration of water on adding on acid to it?
Why is Al3+ Lewis acid?
Give the conjugate acid - base pairs in dilute sulphuric acid.
Which concept can justify that is an acid-base reaction?
Out of CH3COO– and OH– which is stronger base and why?