 |
|
Lecture Notes | Approved: 7 years ago | 54.87 kB | Comments: 0
...let's define them: Solution -- a mixture... ...component of a solution present in the... ...component of a solution present in the... ...present in a solution per standard amount... ...acid or base solution the concentration is... ...per liter of solution. Molarity is the... ...density of the solution is to a... ...nature of the solution, once again, the... ...density of the solution will be about... ...components in the solution mixture: You may... ...density of the solution, which would be... ...the quantity of solution found in the... ...100 grams of solution. If you are... ...1 liter of solution. Let's look at... ...given a concentrated solution of HCl which... ...and has a solution density of 1.19... ...100 g of solution. With this assumption,... ...100 g of solution, 37.0 g is... ...per liter of solution. First, convert the... ...known mass of solution, 100 g solution,... ...solution, 100 g solution, to liters of... ...to liters of solution, using the density... ...density of the solution: Since the moles... ...and volume of solution in liters is... ...per liter of solution: From the information... ...of the HCl solution. The moles of... ...density of the solution is 1.056 g/mL... ...A 12.0 M solution of HCl has... ...a 0.300 m solution of calcium nitrate... ...4. Given a solution containing magnesium chloride... ...ion and a solution density of 1.00... ...= grams Na2SO4grams solution x 100 The... ...the mass of solution is: 15.0 g... ...= 415.0 g solution w/w% Na2SO4 =... ...Na2SO4 415.0 g solution x 100 =... ...the volume of solution in liters. Recall... ...the mass of solution is 415.0g. 415.0... ...415.0g. 415.0 g solution x 1 mL... ...mL solution1.056 g solution x 1 L... ...L solution1000 mL solution = 0.3930 L... ...= 0.3930 L solution Calculate the molarity:... ...mol Na2SO40.3930 L solution = 0.270 M... ...and mass of solution: ppt Na2SO4 =... ...g Na2SO4415 g solution x 1000 =... ...as mg solute/L solution. In this case,... ...0.270 mol Na2SO4L solution x 2 mol... ...(1000 mL) of solution, which is the... ...the mass of solution using the density... ...density of the solution: 1000 mL solution... ...solution: 1000 mL solution x 1.107 g... ...g solution1 mL solution = 1107 g... ...= 1107 g solution Calculate the mass... ...g HCl1107 g solution x 100 =... ...solvent: 1107 g solution – 437.5 g... ...the mass of solution: mass of solution... ...solution: mass of solution = 49.2 g... ...= 1049.2 g solution Calculate the mass... ...g Ca(NO3)21049.2 g solution x 100 =... ...the mass of solution to volume of... ...to volume of solution in liters: 1049.2... ...liters: 1049.2 g solution x 1 mL... ...mL solution1.009 g solution x 1 L... ...L solution1000 mL solution = 1.040 L... ...= 1.040 L solution Calculate the molarity:... ...mol Ca(NO3)21.040 L solution = 0.288 M... ...mol Ca(NO3)21 L solution x 2 mol... ...mg solute/liter of solution or mg solute... ...solute per kilograms solution. Either case will... ...density of the solution is given as... ...1 liter of solution (1000 g solution)... ...solution (1000 g solution) so that the... ...g Mg2+1000 g solution x 100 =... ...g Cl-1000 g solution x 100 =... ...g MgCl21000 g solution x 100 =... ...mol MgCl21 L solution = 0.00103 M... ...mol MgCl21 L solution x 1 mol... ...0.00103mol MgCl21 L solution x 2mol Cl-1... ...water: 1000 g solution – 0.0979 g...
| N/A |
135
|
Guest
|