rank the following solution from most acidic to least acidic

Question

soapy water
seawater
black coffee
orange juice

Answer 1

To rank the solutions from most acidic to least acidic, we can consider their typical pH values:

1. Orange Juice - pH around 3-4 (most acidic)
2. Black Coffee - pH around 4-5
3. Seawater - pH around 7.5-8.5 (slightly alkaline)
4. Soapy Water - pH around 9-12 (least acidic)

So, the ranking from most acidic to least acidic is:

1. Orange Juice
2. Black Coffee
3. Seawater
4. Soapy Water