There’s more to cocktails than meets the eye. Behind every drink is a science that bartenders use to concoct the perfect beverage. Here’s a look at the science of cocktails.

One of the most important factors in cocktail making is pH. pH is a measure of how acidic or alkaline a substance is, and it can affect the flavor of a drink. For example, cocktails that contain citrus fruits will have a lower pH because of the fruit’s acidic juice. …