Nitrites prevent bacterial growth in foods like ham and bacon. To ensure the bacon is safe to eat, nitrite is added during processing.
Pro Tip 2/3
Technical Vocabulary
The use of 'nitrite' is often technical, linked with chemistry or food sciences. In our chemistry class, we learned how nitrite acts in preserving meats.
Pro Tip 3/3
Confusion Alert
Don't confuse 'nitrite' with 'nitrate'; they are similar but different chemicals. Although both are used in curing, sodium nitrite and sodium nitrate have different properties.