Best Answer: From reference 1: A football field (including the two end zones) is 360 feet long and 160 feet wide for a total of 57,600 square feet. When you take away the two 30-foot-long end zones at each end, the field is 48,000 square feet, making an acre about 91% of the field.
Alka-Seltzer is made of aspirin, citric acid, and sodium bicarbonate (NaHCO3). When sodium bicarbonate dissolves in water, it splits up to make sodium (Na+) and bicarbonate (HCO3â) ions. NaHCO3 (Sodium bicarbonate) â Na+(Sodium ion) + HCO3â (Bicarbonate Ion)
Seltzer water is also known as soda water, club soda, or plain carbonated water. Originally, seltzer was flavorless naturally effervescent water named after the town of Nieder Selters in Germany. âHuman madeâ seltzer water, introduced in the late 1700âs, is water with carbon dioxide injected into it. In the 1840âs flavor was added to seltzer water and soda pop was born. The most used kinds of water is mineral water and tap water.