Question

Two Solutions A AND B Have pH Values of 3.0 and 9.5 respectively . Which of these will turn blue litmus red and which will turn phenolphthalein from colourless to pink

Answer 1

solution will turn blue Litmus to Red and phenolphthalein will does not change its colour solution be having 9.0 h changes red litmus to blue and phenolphthalein from colourless to pink

Answer 2

Ph of 3.0 turns blue litmus red..... Bcoz 3.0 is acidic nature on ph....
And the Ph of 9.5 turns phenolphthalein from colourless to pink... Bcoz the Ph of 9.5 is basic

Hope this will help u...