What are is the pH range of phenolphthalein and methyl orange

Question

asked Aug 16, 2021 152k views

1 Answer

Bon · Answer 1 · 2021-08-21T14:38:23+0000

Answer:

The pH range of indicators

indicator pKind pH range

litmus 6.5 5 - 8

methyl orange 3.7 3.1 - 4.4

phenolphthalein 9.3 8.3 - 10.0

Step-by-step explanation: