For a Double O 7 cocktail, which mixer is used alongside orange vodka?

In the context of a Double O 7 cocktail, the appropriate mixer paired with orange vodka is 7up. This choice is ideal because 7up is a lemon-lime soda that adds a refreshing sweetness and a bit of fizz, which complements the orange flavor of the vodka without overwhelming it. The effervescence of the soda enhances the drink's overall texture and makes it more enjoyable.

Using 7up allows for a well-balanced cocktail, as the citrus notes harmonize nicely with the orange vodka, making it a popular and appealing choice for a mixed drink. Additionally, the sweetness of the 7up can temper any sharpness from the vodka, creating a smoother tasting experience.

Other mixers like lemonade or sour mix might introduce varying levels of acidity or tartness, which could clash with the intended flavor profile of the Double O 7. Club soda, while it adds bubbles, does not provide the sweetness needed in this particular cocktail to balance the drink effectively.