1.

A student dips pH papers in solutions A and B and observes that the pH paper turns blue and orange respectively in them. What does he infer ?

Answer»

Solution :He infers that A is SODIUM carbonate solution and B is acetic acid . The pH PAPER turns blue when dipped in solution A, it MEANS A is a strong BASE having pH `9` and the pH paper turns orange when dipped in solution B, it means B is a strong acid having pH `4`.


Discussion

No Comment Found