Multiple Choice
Calculate mass (grams) needed for the following ion equivalent:1.5 mEq of Na+ ions.
9. Solutions
Equivalents
Back9. Solutions
Equivalents
- Multiple Choice
The concentration of Cl- ion in blood is approximately 105 mEq/L. How many milliliters of blood would be needed to obtain 1.4 g of Cl- ions?
- Multiple Choice
An intravenous saline solution contains 140 mEq/L of Na+. How many mEq of Na+ are present in 750 mL of the solution?
- Multiple Choice
Calculate the normality (mEq/L) of potassium ions in a 500 mL Ringer's solution that is 2.0 x 10-3 M in potassium ions.
- Open QuestionCalculate the number of equivalents in each of the following:d. 3 moles of CO₃²⁻
- Open QuestionCalculate the number of equivalents in each of the following:d. 2 moles of Fe³⁺
- Open QuestionAn intravenous saline solution contains 154 mEq/L each of Na⁺ and Cl⁻. How many moles each of Na⁺ and Cl⁻ are in 1.00 L of the saline solution?
- Open QuestionAn intravenous solution contains 40. mEq/L of Cl⁻ and 15mEq/L of HPO₄²⁻. If Na⁺ is the only cation in the solution, what is the Na⁺ concentration, in milliequivalents per liter?
- Open QuestionThe typical concentration of Mg²⁺ in blood is 3 mEq/L. How many milligrams of Mg²⁺ are in 250 mL of blood?
- Open QuestionWhen Michelle's blood was tested, the chloride level was 0.45g/dL.b. According to TABLE9.6, is this value above, below, or within the normal range?
- Open QuestionA typical oral rehydration solution (ORS) for infants contains 90 mEq/L Na⁺ , 20 mEq/L K⁺ , 110 mEq/L Cl⁻ and 2.0% (m/v) glucose (MW = 180g/mol)b. What is the osmolarity of the solution, and how does it compare with the osmolarity of blood plasma?
- Open QuestionA typical oral rehydration solution (ORS) for infants contains 90 mEq/L Na⁺ , 20 mEq/L K⁺ , 110 mEq/L Cl⁻ and 2.0% (m/v) glucose (MW = 180g/mol)a. Calculate the concentration of each ORS component in units of molarity.
- Open QuestionWhat does it mean when we say that the concentration of Ca²⁺ in blood is 3.0 mEq/L?
- Open QuestionCalculate the mass needed for each of the following ion equivalents:0.25 Eq Ca²⁺
- Open QuestionThe concentration of Cl⁻ ion in blood is approximately 100 mEq/L. How many milliliters of blood would be needed to obtain 1.0 g of Cl⁻ ions?