M1 and v1 --> KCN
M2 and v2 --> HClO
------SO,
M1 * v1=M2 * v2
0.36 * 0.037L=M2 * 0.075L
0.013=M2 * 0.075
M2=0.013/0.075
M2=0.17 M
The concentration of ascorbic acid in an unknown sample can be obtain by conducting a few steps by using the DCPIP test. Firstly, we must obtain the volume (dm ) of the sample solution which are required to turn the DCPIP solution (blue) colour into colourless. After obtaining the volume we use an electronic balance to obtain the mass of the sample solution in gram (g). Then we use the concentration formula of [mass (g) of solute per volume (dm ) of solution] to find out the concentration. Hence. The concentration obtained was the concentration of ascorbic acid.
The concentration of a solution is basically how strong the solution is.
The concentration of a solution is typically given in terms of the volume of solution, in liters.
If the concentration of alcohol and water solution is 25 percent alcohol by volume, the volume of alcohol in a 200 solution is 50.
Concentration of a solution is calcuated by dividing the number of moles by the volume. C = n/v.
first measure the volume of the sample solution needed to change the blue color of the DCPIP solution into colourless. then, weigh the mass of the sample solution. finally calculate the concentration by using the formula: volume required t change the color of DCPIP solution (dm) per mass of the sample solution (g)
The concentration of ascorbic acid in an unknown sample can be obtain by conducting a few steps by using the DCPIP test. Firstly, we must obtain the volume (dm ) of the sample solution which are required to turn the DCPIP solution (blue) colour into colourless. After obtaining the volume we use an electronic balance to obtain the mass of the sample solution in gram (g). Then we use the concentration formula of [mass (g) of solute per volume (dm ) of solution] to find out the concentration. Hence. The concentration obtained was the concentration of ascorbic acid.
The concentration of a solution is basically how strong the solution is.
The concentration of a solution is typically given in terms of the volume of solution, in liters.
If the concentration of alcohol and water solution is 25 percent alcohol by volume, the volume of alcohol in a 200 solution is 50.
It means you dilute your sample in a volume that is as great as the one you current sample has. Ex: you dilute 50 ml NaCl-solution in 50 ml MQ-water. The result of this is that the concentration will always be halved, seeing as the volume increases twofold.
Yes. The volume you have of a particular solution does not have anything to do with the concentration of that solution.
Concentration of a solution is calcuated by dividing the number of moles by the volume. C = n/v.
it is very easy to prepare working solution from a stock solution we use the formula for this purpose which is: C1V1 = C2V2 C1 is the concentration of the stock solution V1 required volume from the stock solution C2 concentration of the working solution V2 volume of the working solution
Density is the weight per volume of a solution, while the concentration is the amount of particles/molarity per volume.
The answer to my own question is: TITRATION
Concentration is a measure of mass in a certain volume, its called m/v concentration. (Others: m/m concentration, v/v concentration)