alainzee5 alainzee5
  • 15-09-2017
  • Chemistry
contestada

What is the number of moles of solute in 250 mL of a 0.4 M solution ?

Respuesta :

haneylia
haneylia haneylia
  • 15-09-2017
.4 M means that in 1 Liter of solution there are .4 moles. 

Molarity x Liters = Moles

We have molarity, so convert mL to liters

250 mL x 1000mL/1 Liter = .25 L

Now, set up the equation

.4 M x .25 L = .1 moles of solute
Answer Link

Otras preguntas

Type the dimensional analysis setup you used to convert 15 years to minutes
Which cells contain chloroplasts?
In ancient Egypt, representations of figures often took on composite poses not realistic to scale and were only represented from certain perspectives, resulting
Find the equation of the parabola that has a vertex at (2,0) and a y-intercept of (0,12). Question 19 options: A) y = 3(x + 2)2 B) y = (x – 2)2 C) y = (x + 2
Can I please have help on a Timer
factor of -2800 and -2
mục đích của chiến tranh nhân dân là gì
Plz help with 4!!!!!!!!!!!!!!!!!!!!
pls ans this q/a pls fast...no spamming step by step anspls dont ans who answer already​
During what period of time did organized crime in the United States gain power and become more coordinated? OA Civil War OB The Korean War O c. Prohibition OD.