1 It is aluminum potassium sulfate. 2  This is the type of alum that you find in the grocery store for pickling and in baking powder. 3  It is also used in leather tanning, as a flocculant in water purification, as an ingredient in aftershave and as a treatment to fireproof textiles. 4  It's chemical formula is KAl(SO 4) 2. It is also used in leather tanning, as a flocculant in water purification, as an ingredient in aftershave and as a treatment to fireproof textiles. 2  It's chemical formula is KAl(SO 4) 2. 3  Soda Alum. 4  Soda alum has the formula NaAl(SO 4) 2 Â·12H 2 O. It is used in baking powder and as an acidulent in food.
Fruits and Vegetables. The Aztec people grew a variety of fruits and vegetables, which provided them with key vitamins and minerals that they needed to support their active lives and their good health. Among the most prominent fruits and vegetables were chili peppers, sweet potatoes, tomatoes, onions and avocados.
Aztec Environment. The Aztec livelihood began with the development surrounding their environment, for it provided nourishment from agricultural goods and guidance of seasonal changes for other cultural practices. The Aztec Empire was located in the central and southern regions of present day Mexico. As the Aztec Empire grew in the 15th and 16th centuries, it stretched from the Pacific Ocean to the Gulf of Mexico. The empire consisted of city states with three allied capitals in the Basin of Mexico.