Food and drink Application: Sodium on the Eating
Food and drink Application: Sodium on the Eating
Food and drink Application: Sodium on the Eating Analogy 9
  1. NHcuatro + and S 2?
  2. Al step three+ and PO4 3?
  3. Fe 2+ and PO4 3?
  1. Because the ammonium ion has a 1+ charge and the sulfide ion has a 2? charge, we need two ammonium ions to balance the charge on a single sulfide ion. Enclosing the formula for the ammonium ion in parentheses, we have (NH4)2S. The compound's name is ammonium sulfide.
  2. Because the ions have the same magnitude of charge, we need only one of each to balance the charges. The formula is AlPO4, and the name of the compound is aluminum phosphate.
  3. Neither charge is an exact multiple of the other, so we have to go to the least common multiple of 6. To get 6+, we need three iron(II) ions, and to get 6?, we need two phosphate ions. The proper formula is Fe3(PO4)2, and the compound's name is iron(II) phosphate.
  1. NH4 + and PO4 3?
  2. Co 3+ and NO2 ?
  1. (NH4)3PO4, ammonium phosphate

The new element sodium, at the very least within the ionic form since Na + , try a necessary mineral for human beings to live on. In reality, the body is roughly 0.15% salt, into person with average skills which have you to definitely-twentieth to one-10th out-of a kg within their looks at any given time, mainly within the drinks exterior muscle along with most other bodily fluids.

This might be exactly like how exactly we titled unit substances

Sodium is also present in our diet. The common table salt we use on our foods is an ionic sodium compound. Many processed foods also contain significant amounts of sodium added to them as a variety of ionic compounds. Why are sodium compounds used so much? Usually sodium compounds are inexpensive, but, more importantly, most ionic sodium compounds dissolve easily. This allows processed food manufacturers to add sodium-containing substances to food mixtures and know that the compound will dissolve and distribute evenly throughout the food. Simple ionic compounds such as sodium nitrite (NaNO2) are added to cured meats, such as bacon and deli-style meats, while a compound called sodium benzoate is added to many packaged foods as a preservative. Table 3.8 "Some Sodium Compounds Added to Food" is a partial list of some sodium additives used in food. Some of them you may recognize after reading this chapter. Others you may not recognize, but they are all ionic sodium compounds with some negatively charged ion also present.

Employing too many sodium compounds in the waiting and you can processed delicacies possess worried certain physicians and you may nutritionists. They believe the person eats too-much salt out of their particular diet plan. The individual requires only about five-hundred mg of sodium all of the day; most people consume over it-up to ten minutes as much. Particular research has accused enhanced salt intake with high hypertension; brand new degree recommend that the link try suspicious. Yet not, there has been a click to reduce the degree of sodium people absorb every single day: stop canned and you will are manufactured delicacies, understand names to your packed edibles (including an indication of this new sodium articles), usually do not oversalt food, and rehearse almost every other plant life and spices as well as sodium when you look at the cooking.

Restaurants brands are the level of sodium per portion. This particular title shows that you will find 75 milligrams off salt in a single serving associated with the types of meal.

Getting a monatomic anion, utilize the base of one's function identity and you can append brand new suffix -ide so you're able to they, right after which put ion. Thus, Cl ? is the chloride ion, and you can N 3? is the nitride ion.

Writing the formulas of ionic compounds has one important difference. If more than one polyatomic ion is needed to balance the overall charge in the formula, enclose the formula of the polyatomic ion in parentheses and write the proper numerical subscript to the right and outside the parentheses. Thus, the formula between calcium ions, Ca 2+ , and nitrate ions, NO3 ? , is properly written Ca(NO3)2, not CaNOthirty two or CaN2O6. Use parentheses where required. The name of this ionic compound is simply calcium nitrate.

Bir cevap yazın

E-posta hesabınız yayımlanmayacak.