Answer the following question:
 
During an experiment, Kiara tested dry \(HCl\) gas and \(HCl\) dissolved in water using blue litmus paper. The dry gas showed no change, but the aqueous solution turned the paper red.
 
1. What is the role of water in acidis in shifting the pH?
 
2. Why did dry \(HCl\) not affect litmus paper?