Respuesta :
Answer:
37.1mL
Explanation:
This is a simple dilution problem where you utilize the equation:
(C=Concentration, V=Volume)
C1V1=C2V2
10.6(y)=0.715x0.550 (Y is unknown because we are trying to find how much of the original solution we need to dilute to make the final solution)
The solve for y and you get
y= 0.0317 L but this is in L and we want mL so multiply by 1000 you get
y= 37.1mL
The required volume of 10.6 M NaOH solution is 0.0317 L and the further calculation can be defined as follows:
Given that:
Molarity of concentrated NaOH solution = 10.6 M
Molarity of diluted NaOH solution = 0.550 M
Volume of diluted NaOH solution = 0.715 L
To find:
Volume of stock solution required.
Formula used to calculate the volume of stock solution is:
[tex]C_1V_1=C_2V_2[/tex]
where, [tex]C_1\text{ and }V_1[/tex] are the concentration and volume of stock solution and [tex]C_2\text{ and }V_2[/tex] are the concentration and volume of diluted solution.
Put the values in the above formula:
[tex]10.6\times V_1=0.550\times 0.715\\\\V_1=\frac{0.550\times 0.715}{10.6}\\\\V_1=0.0371L[/tex]
So, the required volume of 10.6 M NaOH solution is 0.0371 L.
Learn more about dilution law: https://brainly.com/question/13927454