BellaRose5797 BellaRose5797
  • 01-06-2021
  • Chemistry
contestada

How many mL of a 6 M NaOH stock solution is needed in order to prepare 500 mL of a 0.2 M NaOH solution?

Respuesta :

Cricetus
Cricetus Cricetus
  • 02-06-2021

Answer:

The right answer is "16.67 mL".

Explanation:

Given:

Molarity of NaOH,

[tex]M_1=6 \ M[/tex]

[tex]M_2=0.2 \ M[/tex]

Volume of NaOH,

[tex]V_1=V \ mL[/tex]

[tex]V_2=500 \ mL[/tex]

As we know, the equation,

⇒ [tex]M_1V_1=M_2V_2[/tex]

On putting the values, we get

⇒ [tex]6\times V=0.2\times 500[/tex]

⇒ [tex]6\times V=100[/tex]

⇒        [tex]V=\frac{100}{6}[/tex]

⇒            [tex]=16.67 \ mL[/tex]      

Answer Link

Otras preguntas

what is sri lanka? o-o
A new test is developed to test for organic matter in soil samples, giving "positive" or "negative" results to indicate that a sample does or does not contain o
Which of these descriptions best defines the term "metaphysical conceit"?
A sphere and a cylinder have the same radius and height. The volume of the cylinder is 18 cm What is the volume of the sphere?
Please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!
Simplify this expression. (x12)4 = A. x3 B. x8 C. x16 D. x48
Aaron participates in a walkathon for charity. He has a sponsor who has pledged a base donation of $2 for the first mile he walks and then a certain dollar amou
1. {26, 21, 28, 31, 9, 28, 16, 18, 21, 23, 29, 24, 19, 22, 25, 28} Find the mean. Find the Medium Find the mode(s) Find the range
Help me please! (20 characters long)
Two lines intersect at a point that is also a vertex of an angle. Write and solve equations to determine the values of x and y