8.42 grams of KOH is equal to 0.15 moles. If the solution has a molarity of 2.26 moles per liter, then there are 66.4 milliliters of solution.
pupyoyhohyu8
Need to find moles NaCl. 526 grams NaCl (1 mole NaCl/58.44 grams) = 9.0 moles NaCl --------------------------------now, Molarity = moles of solute/Liters of solution or, for our purposes Liters of solution = moles of solute/Molarity Liters of solution = 9.0 moles NaCl/3.0 M = 3.0 liters in volume ---------------------------------
saturated solution
Your best bet is a serial dilution, i.e. get 2 10ml volumetric flasks and take 1ml of your solution to be diluted, and make to 10ml with solvent, mix this, then take 1ml of the resulting 10mls and dilute that to 10ml. 2x 10 times dilutions is 100x dilution. Alternatively if you have less to start with, use micro pipettes
3.33
When a solute is added to a solvent, the vapor pressure of the solvent (above the resulting solution) is lower than the vapor pressure above the pure solvent. if the solution is non volatile like water, you can add something like Table salt (NaCl) or Soap (sodium stearate) as a solute. if the solution is volatile like xenon, you can add something like krypton as a solute. regards
A solution that is refered to as a percentage of something (like potassium hydroxide, KOH) refers to the mass of the solute compared to the total solution, so a 5% KOH solution would be 5g KOH + 95g H2O, and the 5g KOH would be 5% of the 100g total of the solution.
A solvent and a solute.
The number of molecules in a given volume of solution depends on the concentration of the solute. Because the concentration is not provided, this question has too little information to answer.
A solution that contains the maximum amount of solute is NOT an unsaturated solution.It is called to be saturated instead.
solution
a solution in which no more solute can dissolve is called 'saturated'. One that contains an excess of solute is called 'supersaturated'.
An unsaturated solution
An unsaturated solution
unsaturated solution^_^ and your welcome
solution that contains a small amount of solute
This is a concentrate solution.
Saturated solution