What mass of KI is dissolved in 700.0 g of a solution that is 65.0% KI by mass?
What mass of KI is dissolved in 700.0 g of a solution that is 65.0% KI...
Enter your answer in the provided box. What mass of KI is dissolved in 600.0 g of a solution that is 35.0% KI by mass? g KI KPrev 14 of 32l Next
A 65.0 g sample of NaOH is dissolved in water and the solution is diluted to give a final volume of 4.94 liters. Calculate the molarity of the solution. Use 40.0 as the molar mm for NaOH. Type your answer
1 A solution is prepared by dissolved 65.0 grams of a molecular unknown in 200.0 grams of water. The observed freezing point is at -4.2 °C. a) Calculate the value of the unknown molar mass. b Calculate the value of osmotic pressure for this solution at 25.0 °C.
A concentrated sulfuric acid solution is 65.0% H2SO4by mass and has a density of 1.55 g/mL at 20°C. What is the mass in kg of 3.00 L of the concentrated sulfuric acid solution
Suppose that you have a 8.58 mass % solution of potassium iodide, KI, in water. What mass of solution in grams contains 10.0 g of KI? watch for sig figs
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
4. What is the mass % of NaCl if 15 g sodium chloride are dissolved in 374 g H2O? (Hint: don't forget that solution mass = solute + solvent mass.) 5. What mass of acetic acid (HC2H302 = 60 g/mol) must be dissolved in 1340 g H2O to produce a 2.75 m solution? 6. What is the new volume of a solution if 437 mL of a .968 M solution are diluted to a .315 M solution? 7. One solution...
what is the mass of solute dissolved in 50.0g of a 12.5%
saline solution?
1. What is the mass of solute that is required to be dissolved in 50.0 g of water to make 12.5% saline solution?
erksheet 7-Rey 10 A 10.0 mL sample of sodium chioride solution that has a mass of 16.78 g is placed in an Solutions evaporating dish and evaporated to dryness. The residue has a mass of 6.55 g. Calculate the following concentrations for the NaCl solution mass/mass (m/m) percent mass/volume (m/v) percent malarity A 4.00 % (g/mL) KI solution has a volume of 65.0 mL. How many grams of KI are in the sample? How many grams of a 35% (...
40. Calculate the pH of a 1.64 M NH4CN solution. What is the pH of 700.0 mL of an aqueous solution containing 0.145 g of HCl?