38.6 g of K3P is dissolved in 500. mL water. What is the concentration of K+ ion?
38.6 g of K3P is dissolved in 500. mL water. What is the concentration of K+...
34.60 g of BeF2 is dissolved in 500. mL water. What is the concentration of the F- ion?
What is the concentration of K+ in 0.15 M of K2S? If CaCl2 is dissolved in water, what can be said about the concentration of the Ca2+ ion? It has the same concentration as the Cl− ion. Its concentration is half that of the Cl− ion. Its concentration is twice that of the Cl− ion. Its concentration is one-third that of the Cl− ion. A scientist wants to make a solution of tribasic sodium phosphate, Na3PO4, for a laboratory experiment....
25.00 g of potassium hydrogen phosphate (K HPO4) is dissolved in enough water to make 125.0 mL of a solution with a density of 1.22 g/mL. What is the concentration of the solution in % (m/m). % (m/v). molarity, mosM and mEq/L of the potassium ion? Note: K2HPO4 has a molar mass of 174.2g/mole. What would be the final molarity of the above solution if you were to dilute it by adding 175 mL of water?
If 2.63 g Fe(NO3), is dissolved in enough water to make exactly 460 mL of solution, what is the molar concentration of nitrate ion? M of Fe(NO3)3=241.86 g/mole
If 1.25 g Fe(NO3)3 is dissolved in enough water to make exactly 397 mL of solution, what is the molar concentration of nitrate ion?
References A 2.00 g sample of KCI is dissolved in 65.0 mL. of water. The resulting solution is then added to 15.0 mL. of a 0.430 M CaCl, (aq) solution. Assuming that the volumes are additive, calculate the concentrations of each ion present in the final solution. Concentration of K ions M Concentration of Ca ions Concentration of CI ions M Submit Answer Try Another Version 6 item attempts remaining
14. When 10.0 grams of Na2S04 is dissolved to 500. mL with water: c. What is the molarity of sodium sulfate? d. What is the molarity of sodium ion in the solution? e. What is the molarity of sulfate ion in the solution? 15. You want to perform a chemical reaction and you need 15.0 grams of silver for the reaction to produce the desired yield of product. How much of a 0.75 M silver nitrate solution will you need...
The ionic compound, SrCl2, will fully dissolve in water. If 22.91 g is dissolved in water to give a final volume of 440.0 mL, then find the following ion concentrations. The concentration of the Sr2+ is: ______ M The concentration of the Cl- is: _______M
An old tablet of vitamin C weighed 1.022 g. It was dissolved in 500. mL water, and a 25.0 mL aliquot of this solution required 22.6 mL of .00500 MI2 solution to oxidize it. Calculate the mg vitamin C in the tablet. 6.
A 4.691 g sample of MgCl2 (95.21 g/mol) is dissolved in enough water to give 750.0 mL of solution. What is the chloride (35.45 g/mol) ion concentration (in molarity) in this solution?