The correct order of substances from most acidic to most alkaline is:AcidicHydrochloric Acid- 0.0 pHGastric Juices- 1.0 pHLemon Juice- 2.3 pHVinegar- 2.9 pHWine- 3.5 pHTomato Juice- 4.1 pHBlack Coffee- 5.0 pHAcid Rain- 5.6 pHNeutralUrine- 6 pHRainwater- 6.5 pHMilk- 6.6 pHPure Water- 7.0 pHAlkalineBlood- 7.4 pHBaking Soda Solution- 8.4 pHBorax Solution- 9.2 pHToothpaste- 9.9 pHMilk of Magnesia- 10.5 pHLime Water- 11.0 pHHousehold Ammonia- 11.9 pHSodium Hydroxide- 14.0 pH