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21. A sulphuric acid solution (H2SO4 : 98.09g/mol) is 5.83 M. This solution has a density...
Need the solution fo this problem *22. Calculate the freezing point and boiling point of the...
Need the solution fo this problem
*22. Calculate the freezing point and boiling point of the next solution: 0.35m glycerol (non-electrolyte) Kf-1.990C/m; TfO s - 114.6C; Kb0 x 1.220C/m; Tb0 x 78.4C.
A sulphuric acid solution is 571.6g of H2SO4 per liter of solution. This solution has a...
A sulphuric acid solution is 571.6g of H2SO4 per liter of solution. This solution has a density of 1.329g/mL. With this information, answer the exercises from 11 to 14. Calculate the % per mass of H2SO4 Calculate the molar fraction of H2S04 Calculates H2SO4 molality Calculates H2SO4 molarity
A solution of sulfuric acid (mm = 98.1g/mol) is 21% by weight and has a density of 1.20g/ml. Calculate the molarity and...
A solution of sulfuric acid (mm = 98.1g/mol) is 21% by weight and has a density of 1.20g/ml. Calculate the molarity and the molality(mol/kg H2O) of sulrfuric acid solution.
A sulfuric acid solution containing 571.6 g of H2SO4 per liter of solution has a density...
A sulfuric acid solution containing 571.6 g of H2SO4 per liter of solution has a density of 1.329 g/cm3. Calculate the following quantities for the solute in this solution. 9 pts 1. i. Mass percent ii. Molality iii. Molarity Table 1. Reference data Density @ Vapor Normal 20°C Pressure (torr) H20 1.86 0.00 0.512 100.00 0.998 17.5 2.53 80.1 0.8765 98.5 Normal point (oC) lKb value) boiling! (PC/m) point (C) Substance Formula Formula Kr value* Krvalue -20°C (°C/m) freezingb (g/mL)...
Pure benzene, C6H6, has a molar mass of 78.114 g mol-1, a density of 0.8765 g...
Pure benzene, C6H6, has a molar mass of 78.114 g mol-1, a density of 0.8765 g mL-1, a freezing point of 5.45°C, and a boiling point of 80.2°C. Its freezing point depression and boiling point elevation constants are: Kf = 5.07°C m-1; Kb = 2.53oC m-1. A solution was made by taking 33.88 g of an unknown nonelectrolyte and dissolving it in 175.0 g of benzene. The measured freezing point of the solution was 1.65oC. Calculate the molar mass of...
6. Explain how you prepare the following dilute solution from more concentration.(Dilution) 5.00L of 6.00 M...
6. Explain how you prepare the following dilute solution from more concentration.(Dilution) 5.00L of 6.00 M H2SO4 from a 18.0 M H2SO4 solution 7. 250 mL of 0.500 M CaCl2 from a 3.00 M CaCl2 solution.(Dilution) 8. Boiling point and Freezing point Elevation Calculate the boiling point and freezing points of water solutions that are 1.50 Min the KCl, a strong electrolyte. (the kb for water is 0.520, kf = 1.86)
Density of a 3.75 M sulfuric acid (H2SO4) solution is 1.23 g/ml. Calculate its mass %,...
Density of a 3.75 M sulfuric acid (H2SO4) solution is 1.23 g/ml. Calculate its mass %, XH2SO4, molality & normality.
You have a 1.8M sodium phosphate solution , whose density is 1.13 g/ml. Calculate its: a) mol fraction. b) mass %. c) M...
You have a 1.8M sodium phosphate solution , whose density is 1.13 g/ml. Calculate its: a) mol fraction. b) mass %. c) Molality. d) Normal freezing point. e) Normal boiling point.
Part 4. Molality of the calcium chloride solution Molality is defined as mol solute Calculate the...
Part 4. Molality of the calcium chloride solution Molality is defined as mol solute Calculate the molality of your assigned calcium chloride solution. Assume that the density of kg solvent water is 1g/mL. Questions (SHOW ALL WORK) 1. Calculate the molarity (M) of a solution when 12.80 g of glycerol (CHsOs) is added to 40.70 g of water. The density of the solution is 1,052g/ml Colligative properties like boiling point elevation depend on the number of solute particles in solution....
1h. A certain pure solvent freezes at 39.8°C and has a freezing point depression constant Kf...
1h. A certain pure solvent freezes at 39.8°C and has a freezing point depression constant Kf = 0.777°C/m. What is the predicted freezing point (in °C) of a solution made from this solvent that is (1.90x10^0) m in a non-electrolyte solute? 1i. When (8.23x10^1) g of a non-electrolyte is dissolved in (5.2600x10^2) g of a solvent (with Kb = 0.416°C/m) the boiling point of the solution is 1.50°C higher than the boiling point of the pure solvent. What is the...
Need the solution fo this problem
*22. Calculate the freezing point and boiling point of the next solution: 0.35m glycerol (non-electrolyte) Kf-1.990C/m; TfO s - 114.6C; Kb0 x 1.220C/m; Tb0 x 78.4C.
A sulphuric acid solution is 571.6g of H2SO4 per liter of solution. This solution has a density of 1.329g/mL. With this information, answer the exercises from 11 to 14. Calculate the % per mass of H2SO4 Calculate the molar fraction of H2S04 Calculates H2SO4 molality Calculates H2SO4 molarity
A sulfuric acid solution containing 571.6 g of H2SO4 per liter of solution has a density of 1.329 g/cm3. Calculate the following quantities for the solute in this solution. 9 pts 1. i. Mass percent ii. Molality iii. Molarity Table 1. Reference data Density @ Vapor Normal 20°C Pressure (torr) H20 1.86 0.00 0.512 100.00 0.998 17.5 2.53 80.1 0.8765 98.5 Normal point (oC) lKb value) boiling! (PC/m) point (C) Substance Formula Formula Kr value* Krvalue -20°C (°C/m) freezingb (g/mL)...
6. Explain how you prepare the following dilute solution from more concentration.(Dilution) 5.00L of 6.00 M H2SO4 from a 18.0 M H2SO4 solution 7. 250 mL of 0.500 M CaCl2 from a 3.00 M CaCl2 solution.(Dilution) 8. Boiling point and Freezing point Elevation Calculate the boiling point and freezing points of water solutions that are 1.50 Min the KCl, a strong electrolyte. (the kb for water is 0.520, kf = 1.86)
You have a 1.8M sodium phosphate solution , whose density is 1.13 g/ml. Calculate its: a) mol fraction. b) mass %. c) Molality. d) Normal freezing point. e) Normal boiling point.
Part 4. Molality of the calcium chloride solution Molality is defined as mol solute Calculate the molality of your assigned calcium chloride solution. Assume that the density of kg solvent water is 1g/mL. Questions (SHOW ALL WORK) 1. Calculate the molarity (M) of a solution when 12.80 g of glycerol (CHsOs) is added to 40.70 g of water. The density of the solution is 1,052g/ml Colligative properties like boiling point elevation depend on the number of solute particles in solution....
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