Tell me whether these beverages are acidic: Orange Juice, Grapefruit Juice, Coca-Cola, Soy Milk, Coconut Water, Carrot Juice

Orange juice is a highly acidic beverage.
Grapefruit juice is a highly acidic beverage.
Coca-Cola is a highly acidic beverage.
Soy milk is low in acidity.
Coconut water is low in acidity.
Carrot juice is low in acidity.