A solution is made by dissolving 26.3 g of chromium(III) sulfate, Cr2(SO4)3, in enough water to make exactly 500 mL of solution. Calculate the concentration (molarity) of Cr2(SO4)3 in mol/L (M). M Cr2(SO4)3
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
A solution is made by dissolving 26.3 g of chromium(III) sulfate, Cr2(SO4)3, in enough water to...
In the laboratory, a student adds 16.8 g of chromium(III) sulfate to a 250. mL volumetric flask and adds water to the mark on the neck of the flask. Calculate the concentration (in mol/L) of chromium(III) sulfate, the chromium(III) ion and the sulfate ion in the solution. [Cr2(SO4)3] = M [Cr3+] = M [SO42-] = M
A solution is made by dissolving 14 g of silver nitrate, AgNO3, in enough water to make exactly 250 mL of solution. Calculate the concentration (molarity) of AgNO3 in mol/L (M)
A solution is made by dissolving 25.7 g of copper(II) chloride, CuCl2, in enough water to make exactly 100 mL of solution. Calculate the concentration (molarity) of CuCl2 in mol/L (M). M CuCl2
Ch.3-4 A solution is made by dissolving 22.9 g of ammonium hydrogen carbonate, NH4HCO3, in enough water to make exactly 500. mL of solution. Calculate the molarity of each species: NH4HCO3 ________ mol/L NH4+____________ mol/L HCO3-___________mol/L
A solution is made by dissolving 24 g of potassium nitrite, KNO2, in enough water to make exactly 100. mL of solution. Calculate the molarity of each species: KNO2 K+ NO2-
An aqueous solution was made up by dissolving 34.5 g of sucrose, C12H22O11, in enough water to make 250 cm^3 of solution. The mass density of the resulting solution was 1040 kg/m^3. Calculate the molar concentration and molarity of sucrose in the solution. Answer: 0,388 mol/kg
(a) A solution is made by dissolving 3.00 mole of CaClas) in enough water to make solution. The density of the solution is 1.25 g ml? 4) Calculate the molality of the solution (not the molarity!) ugh water to make 2.00 L of [3 marks]
The boiling point of water is 100.00 °C at 1 atmosphere. A student dissolves 12.70 grams of chromium(III) sulfate, Cr2(SO4)3 (392.2 g/mol), in 214.5 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Solvent Formula Kb (°C/m) Kf (°C/m) Water H2O 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCl3 3.67 Benzene C6H6 2.53 5.12 Diethyl ether CH3CH2OCH2CH3 2.02 The molality of the solution is ___?____m. The boiling point of the solution is...
In the laboratory you dissolve 17.1 g of chromium(III sulfate in a volumetric flask and add water to a total volume of 125 mL What is the molarity of the solution? What is the concentration of the chromium(III) cation? M. M. What is the concentration of the sulfate anion'? M.
[18] Calculate the molarity of a solution made by dissolving 23.4 g of sodium sulfate (NagSO4) in enough water to form 125 mL of solution. A) .125 M B) 1.32 M C) 132 M D) 125M