Table of Contents
How many mEq are in sodium chloride?
0.9% Sodium Chloride Injection, USP contains 9 g/L Sodium Chloride, USP (NaCl) with an osmolarity of 308 mOsmol/L (calc). It contains 154 mEq/L sodium and 154 mEq/L chloride.
How do you convert grams to mEq?
To convert milligrams to milliequivalents use the formula: mEq = (mg x valence) / atomic or molecular weight.
How many mg of sodium are in a mEq?
a mEq of that ion is equal to the atomic weight of the atom in milligrams. For example, one mEq of sodium (Na+) with an atomic weight of 23 (AW) weighs 23mg.
How do you convert na to NaCl?
Sodium (mg) × 2.54 ÷ 1,000 = Salt content (g). Sodium content is sometimes expressed in grams. In these cases, use the formula “Sodium (g) × 2.54 = Salt content (g).” For example, an item with 1,000 mg of sodium would have a sodium chloride equivalent of 2.54 g.
How do you find the mEq of sodium in NaCl?
(Note: the molecular weight of NaCl is 58.44 g/mol.) This time, the solute has a valence of 2, as NaCl separates into Na+ and Cl-. The equation to get mEq is therefore [(30 mg)(2)]/(58.44 mg/mmol) = 1.027 mEq.
How many mEq of NaCl are in normal saline?
Normal saline is 0.9% saline. This means that there is 0.9 G of salt (NaCl) per 100 ml of solution, or 9 G per liter. This solution has 154 mEq of Na per liter.
How do you calculate potassium mEq?
How many mEq of potassium are there in 750 mL of solution that has a K+ concentration of 58.65 mg/L? (Note: The molar mass of potassium, given in the periodic table, is 39.1 g/mol.) From the above equation, and with the valence of elemental potassium being 1, you have mEq = [(58.65 mg)(1)]/39.1 mg/mmol = 1.5 mEq.
What is a mEq equal to?
Some medical tests report results in milliequivalents per litre (mEq/L). An equivalent is the amount of a substance that will react with a certain number of hydrogen ions. A milliequivalent is one-thousandth of an equivalent. A litre measures fluid volume.
How do you convert mg to mEq?
Example 1:
- mg to mEq: Convert 750 mg of KCl (MW = 74.5 mg/mmol, valence = 1) to mEq = 10.07 mEq.
- mg to mEq: Convert 30 mg of calcium (Ca++) (atomic weight = 40.08 mg/mmol, valence = 2) to mEq = 1.5 mEq.
- mg to mmol: Convert 100 mg of phosphorus (P) (atomic weight = 31 mg/mmol) to mmol = 3.23 mmol.
What is the ratio of sodium to salt?
Examples of how to convert sodium to salt for a food label Salt is Sodium Chloride at a ratio of 1:1. The atomic mass of Salt is 22.99 (1) + 35.45. Salt has an atomic mass of 58.45.
Is 270 mg a lot of sodium?
As a general guideline, 10% DV (230 mg) or less of sodium per serving is considered low, and 40% DV (920 mg) or more of sodium per serving is considered high.
How many milliequivalents of sodium are in 1ml of 8.4 sodium bicarbonate?
8.4% concentration supplies 84 mg/mL, which also consists 1 mEq/mL for each sodium and bicarbonate. One ampoule of 50 ml contains 50 mEq sodium and 50 mEq bicarbonate to a total of 100 mEq/50 mL and corresponds to 2000 mosm per liter.