The concentration of ethanol is 11,7 %.
The percent concentration is 13,75 %.
The concentration of this solution (in NaOH) is 40 g/L.
The molarity of that solution is 0.82, based on sodium phosphate's molar mass and the given volume of solution. Since there are three sodium ions for every one formula unit of sodium phosphate, the molar concentration of Na+ ions is 0.82(3)=2.46.
what is the molarity of a solution prepared by dissolving 36.0g of NaOH in enough water to make 1.50 liter of solution?
What would the new concentration be if 155 g of water were added
concentration of ions in the solution increases!
You prepare a solution by dissolving a known mass of solute (often a solid) into a specific amount of a solvent. One of the most common ways to express the concentration of the solution is M or molarity, which is moles of solute per liter of solution.
Look up or calculate the molecular weight/molar mass of FeCl3. Then... 40.0 g FeCl3/MW FeCl3/0.275 L = M (concentration of FeCl3 in solution)
1 % DCPIP solution can be prepared by dissolving 1g of the dye in 100cm3 of water
Solution of different concentrations can be prepared by the adequate choice of the solute amount and the volume of the solvent.
original salt solution is used for the identification of cations in salt . it is prepared by dissolving the salt in water
Iron (III) chloride has the molecular formula of FeCl3. Its molecular weight is 162.2 grams per mole. Concentration is moles of solute divided by volume of solution. Therefore, the answer is .224 moles per liter.
By irritating a solution, increasing the concentration of the solute, by increasing the temperature
This value is 0,0164 M.
Get moles NaCl and change 245 ml to 0.245 Liters. 3.8 grams NaCl (1 mole NaCl/58.54 grams) = 0.0650 moles NaCl Molarity = moles of solute/Liters of solution Molarity = 0.0650 moles NaCl/0.245 Liters = 0.27 M NaCl ----------------------
First.Get moles sodium sulfate.5.35 grams Na2SO4 (1 mole Na2SO4/142.05 grams)= 0.0377 moles Na2SO4-------------------------------------Second.Molarity = moles of solute/Liters of solution ( 330 mL = 0.33 Liters )Molarity = 0.0377 moles Na2SO4/0.33 Liters= 0.114 M Na2SO4=============
The molarity of KNO3 is 0,058.
This concentration is 11,1 %.
The dissolving medium in a solution is the solvent.
The percentage of silver nitrate by weight is 100[5.48/(5.48 + 25.0)] = 18.0 %, to the justified number of significant digits.
The concentration of the gas dissolved in a solution will go down as temperature goes up. This is because dissolving gas into a solution releases heat, so adding heat favors the release of gas from solution.
it has to be prepared using methanol or ethanol at the concentration we required.
In a solution, the solvent is what does the dissolving. The item that it is dissolving is known as the solute.
The part of the solution that does the dissolving is known as the solvent.