Calculate the molality of a 2.58 Molar (M) solution of HNO3(aq). d = 1.084 g/mL
Calculate the molality of a 2.58 Molar (M) solution of HNO3(aq). d = 1.084 g/mL
3. The density of a 4.53 M NH, solution is 0.9651 g/mL Calculate the molality 4. Calculate the freezing and boiling points of a solution made by mixing 10.5 g magnesium iodide with 150.0 g water. 5. A solution prepared by dissolving 0.56 g of a non-ionic solute in 25.0 g benzene freezes at 4.45°C. What is the molar mass of the solute?
When 60.0 mL of a 0.400 M solution of HNO3 (aq) is combined with 60.0 mL of a 0.400 M solution of NaOH(aq) in a coffee-cup calorimeter, the final temperature of the solution is measured to be 26.6 ˚C. The initial temperature of the solutions is 24.0 ˚C. Calculate qrxn in joules, assuming the specific heat capacity of the final solution is 3.90 J·g–1·˚C–1, the density of the final solution is 1.04 g/mL, and the calorimeter constant is 45 J/oC....
Calculate the molality of a 2.50 M NaCl solution (density of the solution = 1.08 g/mL)
Calculate the pH of the solution obtained by titrating 40 ml of 0.35 M HNO3(aq) with 0.4 M NaOH(aq) to the equivalence point. Take K = 4.6x10^M.
Calculate how to prepare 1,500 mL of a solution 0.300 M HNO3 from a solution of HNO3 63% and a density of 1.389 g/mL.
Calculate the molality and mole fraction of a solution made by dissolving 8 gm of (Molar mass of NaOH = 40 g / mol Q.2 pure NaOH in 200 ml of water
What volume (in mL) of a 0.220 M HNO3 solution will completely react with 39.0 mL of a 0.125 M Na2CO3 solution according to this balanced chemical equation? Na2CO3(aq)+2 HNO3(aq)→2 NaNO3(aq)+CO2(g)+H2O(l)
What volume (in mL) of a 0.150 M HNO3 solution will completely react with 36.3 mL of a 0.120 M Na2CO3 solution according to this balanced chemical equation? Na2CO3(aq)+2 HNO3(aq)→2 NaNO3(aq)+CO2(g)+H2O(l)
What is the molality of NaCl (58.5 g/mol) in an aqueous solution which is 4.2 molar? The density of the solution is 1.05 g/mL. ANSWER: 5.22 m Please, show the steps using dimensional analysis if possible. Thank you
Calculate the molality of a glucose solution, C6H12O6 (molar mass=180.2 g/mol) that is prepared by mixing 234 g of glucose in 755 g water