If pH of a solution is 13 then what will be the nature of that solution, is it slightly basic or strongly basic?
pH range for base varies from 7-14 at room temperature.
pH of a strong base is 14, so anything having pH 13 will be strongly basic.
Question 10
On adding phenolphthalein indicator to a colourless solution, no change is observed. What is the nature of this solution? (a) Basic (b) Either acidic or basic (c) Either acidic or neutral (d) Either basic or neutral