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)
An All-Purpose Cleaner. Alka Seltzer can also be a good all around cleaner. Plop three tablets into 8 ounces of warm water. Once the fizzing stops, dip a sponge in the water (or you could fill a spray bottle) and wipe down counters, tiles and tubs. You can even place some in your sink and use as mop water.