If a solution changes the colour of litmus from red to blue, what can you say about its $p H$ ?

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Solution

The given solution turns red litmus into blue. Hence it will be a base. Basic solutions have a $p H$ value greater than $7$

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Similar questions

(a) A solution has a $p^{H}$ of 7. Explain how you would :

(i) increase ist $p^{H}$ ; (ii) decrease its $p^{H}$ ;

(b) If a solution changes the colour of litmus from red to blue, what can you say about its $p^{H}$ ?

If a solution changes the color of the litmus from red to blue. What can you say about its pH?

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