Pour the hydrochloric acid solution into two test tubes. 1-2 drops of litmus in the first tube
September 30, 2021 | education
| Pour the hydrochloric acid solution into two test tubes. 1-2 drops of litmus in the first tube, and methyl orange in the second. What have you noticed?
Acids can change the color of the indicators. Litmus in a neutral environment has a purple color; methyl orange – orange.
In the first test tube, when a few drops of litmus are added to the acid, its color will change to red.
In the second test tube, methyl orange will change its color from orange to pink.
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