Answer :
If an aqueous solution turns litmus red, the pH of the solution could be the range of 1 - 6.
What is an acid?
An acid is a substance that is capable of producing only hydrogen ions (H+) when dissolved in water.
An acid posseses other unique characteristics and are as follows:
- Acids are corrosive in their concentrated form
- Acids turn blue litmus red
- Acids are sour to taste
The pH range of an acidic substance is between 1-6.
Therefore, if an aqueous solution turns litmus red, the pH of the solution could be the range of 1 - 6.
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