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

71=27^x Solve for x. Not sure how to use log to isolate the x
What is a value for the variable or an ordered pair that makes an equation true
What medical term refers to what is commonly called a miscarriage?
Daniel (1) hablando por teléfono con su primo ernesto. ernesto (2) deprimido porque su novia (3) muy lejos: ella (4) en los ee.uu. su situación (5) complicada
Find the value of 15.0 N in pounds. Use the conversions 1slug=14.59kg and 1ft=0.3048m .
Find the two points on segment AB that divide the segment into 3 congruent Parts if A has coordinates (0 0) and point B has coordinates (9,6)
Three conclusions about the Spanish exploration and settlement
[tex] \pi =7x-2y[/tex] Solve for y.
The correct portion size for most side dishes is the size of your fingers
Solve for p. P+9/5=r