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
The ionic compound, SrCl2, will fully dissolve in water. If 22.91 g is dissolved in water...
QUESTION 40 You are experimentally determining the enthalpy of solution for an ionic compound using a coffee cup calorimeter. When you dissolve 32.14 g of the ionic compound (molar mass - 138 g/mol) in 409 g water in a coffee cup calorimeter, the temperature changes from 21.74°C to 15.89 °C. Calculate the enthalpy of solution (the enthalpy change when dissolving the ionic compound in water) in /mol. Use 4,184 18°C) for the specific heat capacity of the solution. Give your...
A 0.0140g sample of an ionic compound with the formula Cr(NH)sCl, was dissolved in water to give 25.0mL of solution at 25°C. The osmotic pressure was determined to be 119mmHg. How many ions must be obtained from each formula unit when this compound is dissolved in water? rin o r Om 1112 Problems 14.65. Which of the following equilibria will shift toward formation of more products if an equilibrium mixture is compressed into half its volume? a. 2 N2O(g) =...
Describe what happens when ionic and covalent (molecular) substances dissolve. A(n) aqucous covalent compound dissolved in water, H2O(l), will produce in solution. A(n) dissolved in water, H 0(), will produce in solution. Answer Bank ionic compound aqueous anions aqueous cations covalent compound When potassium chromate, K, CrO, is dissolved in water, what ions are produced? O K?+ + Cro O 2K+ + Cv6+ + 402- Ono ions are formed O 2K+ + Cro O 2K+ + Cr?- +20,
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
1. A 0.4187 g sample of a pure soluble chloride compound is dissolved in water, and all of the chloride ion is precipitated as AgCl by the addition of an excess of silver nitrate. The mass of the resulting AgCl is found to be 0.9536 g. What is the mass percentage of chlorine in the original compound? ________% 2. A student determines the calcium content of a solution by first precipitating it as calcium hydroxide, and then decomposing the hydroxide...
Please and thank you 9) If 1.55 g AlICl, is dissolved in enough water to make exactly 200.0 mL of solution, what is the molar concentration of chloride ion? (6 pts.) 10) Calculate the volume (in mL) of a 0.110 M KCI(aq) solution that contains 15.00 g KCI. (4 pts.)
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?
In the laboratory you dissolve 19.8 g of calcium bromide in a volumetric flask and add water to a total volume of 500 ml. M. What is the molarity of the solution? What is the concentration of the calcium cation? м. What is the concentration of the bromide anion? In the laboratory you dissolve 19.8 g of calcium bromide in a volumetric flask and add water to a total volume of 500 ml. M. What is the molarity of the...
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?
The volume of water needed to dissolve 0.0541 grams of lead sulfate is L. Assume no volume change upon addition of the solid. B.The mass of iron(III) sulfide that is dissolved in 250 mL of a saturated solution is_____ grams. C.A student measures the Cl- concentration in a saturated aqueous solution of lead chloride to be 3.32×10-2 M. Based on her data, the solubility product constant for lead chloride is Please Help!!!