Question

Two solutions A and B have pH values 3.0 and 9.5 respectively. Which of these turn blue litmus to red and which will turn phenolphthalein from colourless to pink.

Answer 1

Heya...

Here is your answer...

Ph of 3.0 turns blue litmus red..... Because 3.0 is acidic nature on ph....

And the Ph of 9.5 turns phenolphthalein from colourless to pink... Because the Ph of 9.5 is basic.

Thanks....!!!

XD

Sorry baby 'wink'

Answer 2

Solution of A is acidic and Solution of B is basic in nature so
Solution of A change blue litmus to red and Solution of B phenolphthalein to pink