paullenataft7915 paullenataft7915
  • 12-01-2017
  • Mathematics
contestada

How much water must be added to 12 L of a 40% solution of alcohol to obtain a 30% solution

Respuesta :

tyanglin
tyanglin tyanglin
  • 12-01-2017

You need to add 4.0L water.
Answer Link

Otras preguntas

Which of the following statements is false?. ​
STIs can lead to other health problems if untreated, which of the followings is a common STI they may have no symptoms but can lead to infertility if untreated
find the value of ?​
Need help with this one plz
Write the equation of the line given two points (5, 6) (4, 8). Write the answer in point-slope form.
Red grapes cost $2.49 per pound. Write an equation that shows the relationship between the cost c in dollars and the number of pounds of grapes p
The actual length of side t is 0.045 cm. Use the scale drawing to find the actual side length of w. A) 0.06 cm B) 0.075 cm C) 0.45 cm D) 0.75 cm
What two numbers add up to 13 and multiply to -24
sketch a graph that does not represent a proportional relationship​
Estimate the area of the cottonwood leaf height-4in Bottom-5in