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

Solution A, having a pH of 3.0, will be acidic as pH is less than 7. Therefore, it will change the litmus solution from blue to red.

Solution B,  having a pH of 9.5, will be basic as pH is greater than 7. Therefore, it will turn phenolphthalein from colourless to pink.

Tutorialspoint

Simply Easy Learning

Updated on: 10-Oct-2022

624 Views

Kickstart Your Career

Get certified by completing the course

Get Started