![Why does dry HCl gas not change the colour of the dry litmus paper?](https://www.gkseries.com/blog/wp-content/uploads/2021/12/Why-does-dry-HCl-gas-not-change-the-colour-of-the-dry-litmus-paper.jpg)
Q. Why does dry HCl gas not change the colour of the dry litmus paper?
- Because dry litmus paper is not an indicator
- Because HCl gas is a weak acid, we must use a strong acid
- Because dry HCl gas does not ionize to produce H+ ions
- None of the above
Answer: Because dry HCl gas does not ionize to produce H+ ions