miaduboit6526 miaduboit6526

23-03-2018
Chemistry

contestada

What is the % (w/v) concentration of a solution containing 12 grams of solute in 400 ml of solution?

Respuesta :

kenmyna kenmyna

01-04-2018

weight/volume percentage = mass of the solute/volume of solution x 100

mass of the solute= 12grams
volume of solution = 400ml
therefore % (w/v) = 12 / 400 x100 = 3%

Answer Link

Otras preguntas

if f(x)=(x+1)^-1 and g(x)=x-2 what is the domain of f(x)/g(x)?

Can anyone solve for Z

when the volume is held constant how does the pressure change as temperature increases? PLEASE HELP

The principal benefit of speed loading is to increase __________. A. overall muscle strength B. flexibility C. muscle endurance D. natural movement speed

How do you write 63 in four different ways

What is one example of a transform boundary?

Franklins writing style can best be described as a) informal and disorganized b) scholarly and detached from reality C) elevated and difficult to understand d)

The time it takes to train a newly hired telephone sales representative is normally distributed with a mean of 136 hours and a standard deviation of 8.9 hours.

Interviewer: Hello! I’m Brenda Sanders from Moon TV. I'm preparing a programme about American teenagers’ after–school activities. Can I ask you some questions?

4/5 of 30 plz help thanks