lexas7395 lexas7395
  • 24-10-2022
  • Chemistry
contestada

in a lab a pharmacist has 30% and 80% alchohol solutions. she needs to make 100ml of a 50% solution. how many ml of the 30% and 80% solutions should she mix

Respuesta :

Otras preguntas

what is the horse power of an electric motor which can do by 1250 joule of work in 5 seconds​
what is the answer to this question? posted a picture for better understanding:)
What kind of law would be important enough for you to protest it?
In a school day each student has to participate either in music or sport . Out of 350 students of the school 250 participated in sports and 145 in music then, a
please explain me answer a b c d
Which statements always apply to the process of diffusion? check all that apply.
Which of the four factors of production are hit the hardest when high unemployment occurs ?
(219,379.01 - x) / x = .3321
How do you solve : 3x^4 - 11x^3 -x^2 + 19x + 6 You can't use long division in this equation.
A horizontal force is applied to a box with a mass equal to 5.5 kg, The graph shows the net force acting on a box as a function of its horizontal position x. Pa