The acidity in soft drinks and other sugary drinks

pH level (the lower it is, the worse, or more acidic, it is)

Water - 7.00
Barq's - 4.61
Diet Barq's - 4.55
Diet7up - 3.67
Sprite - 3.42
Diet Dr. Pepper - 3.41
Diet Coke - 3.39
Diet Mountain Dew - 3.34
Mount Dew - 3.22
Diet Peppsi - 3.05
Gatorade - 2.95
Dr. Pepper - 2.92
Squirt - 2.85
Hawaiian Punch - 2.82
Minute Maid Soda - 2.80
Coke Classic - 2.53
Pepsi - 2.49
Battery Acid - 1.00