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17 Nov 2019
ocean water typically contains approximately 3.5g of mostly NaCl per 100.0 mL of solution and has an approximate density of 1.03g/mL. the molar mass of water and sodium chloride are 18.0g and 58.5 g; the density of pure water is 1.00g/mL the universal gas constant R is 0.0821 L-atm/ mol-K. calculate the molarity of this solution
Part 2 26. Ocean water typically contains approximately 3.5 g of mostly NaCI per 100.0 ml of solution and has an approximate density of 1.03 g/mL. Note: the molar masses of water and sodium chloride are 18.0 g and 58.5 g: the density of pure water is 1.00 g/mL; the universal gas constant R is 0.0821 L-atm/mol-K. a. Calculate the molarity of this solution. 1000ml ë. d: 1.0ã 0.059 o.0175 58.5 1 9 b. Calculate the molality of this solution. o 0195 ã 3.YI looe K \ã§0.01 7S- c. Calculate the mole fractions of sodium chloride and water in this solution ã 3 1// %ë¶ì d. Calculate the vapor pressure of this solution if the vapor pressure of pure water at 25 °C is 0.0313 atm. 21.065ã., e. Calculate the osmotic pressure of this solution. The van't Hoff factor is approximately 1.95.
ocean water typically contains approximately 3.5g of mostly NaCl per 100.0 mL of solution and has an approximate density of 1.03g/mL. the molar mass of water and sodium chloride are 18.0g and 58.5 g; the density of pure water is 1.00g/mL the universal gas constant R is 0.0821 L-atm/ mol-K. calculate the molarity of this solution
Part 2 26. Ocean water typically contains approximately 3.5 g of mostly NaCI per 100.0 ml of solution and has an approximate density of 1.03 g/mL. Note: the molar masses of water and sodium chloride are 18.0 g and 58.5 g: the density of pure water is 1.00 g/mL; the universal gas constant R is 0.0821 L-atm/mol-K. a. Calculate the molarity of this solution. 1000ml ë. d: 1.0ã 0.059 o.0175 58.5 1 9 b. Calculate the molality of this solution. o 0195 ã 3.YI looe K \ã§0.01 7S- c. Calculate the mole fractions of sodium chloride and water in this solution ã 3 1// %ë¶ì d. Calculate the vapor pressure of this solution if the vapor pressure of pure water at 25 °C is 0.0313 atm. 21.065ã., e. Calculate the osmotic pressure of this solution. The van't Hoff factor is approximately 1.95.
Nestor RutherfordLv2
31 Mar 2019