Did you know that vinegar has been used for thousands of years? Yep, people have tossed it into cooking, cleaning, and even medicine! For ages, it’s been a superstar in homes around the world. But, here’s something interesting to chew on: whether vinegar is a pure substance or a mixture. Vinegar is mainly made of acetic acid and water. That sounds fancy, right? But here’s the … [Read more...] about is vinegar a pure substance or mixture