Coffee and Coca-Cola on the pH Scale: A Crossword Clue Decoded
Have you ever stumbled upon a crossword clue that left you scratching your head? "Coffee and Coca-Cola on the pH Scale" might be one of those. But fear not, this seemingly obscure clue is quite straightforward once you understand the underlying concept.
The pH Scale: A Quick Refresher
The pH scale is a measure of acidity or alkalinity of a solution. It ranges from 0 to 14, with 7 being neutral. Solutions with a pH less than 7 are acidic, while those with a pH greater than 7 are alkaline (also called basic).
Coffee and Coca-Cola: Where do they fall?
Now, let's consider our beverages: coffee and Coca-Cola.
- Coffee: Coffee is known for its slightly acidic nature. The pH of brewed coffee typically falls between 4.5 and 5.5.
- Coca-Cola: Coca-Cola is even more acidic, with a pH around 2.5.
The Crossword Clue: Unraveling the Mystery
The clue "Coffee and Coca-Cola on the pH Scale" is simply asking for the range of pH values these beverages typically fall within.
Therefore, the answer to the crossword clue is ACID.
Conclusion
The next time you encounter a crossword clue like this, remember the pH scale and think about the acidity or alkalinity of the substances mentioned. With a little knowledge, even the most seemingly obscure clues can be solved!
