Answer:
I choose D option because may be it's correct
1. put a 2 in front of H on the H2O
2. put a 2 in front of KCL and KF
3. put a 2 in front of HCl
4. put a 2 in front of AgNO and 2 in front of Ag
5. put a 2 in front of HCl and 2 in front of H2O
I can write these out if you need me to
Answer: strongly acidic
Explanation: a strongly acidic solution has a pH between one and four
Answer: 174658.25772 grams