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Orange juice is a solution that contains citric acid, which gives orange juice an approximate pH of 3.5. Which substance is more acidic than orange juice?

Respuesta :

Rodeway
Coca-cola (pH ≈ 2,5-3,0) 
Vinegar (pH ≈ 3,0)
more acidic means lower pH. So choose the answer that has a lower pH than 3.5.

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