mahonganymitchell335 mahonganymitchell335
  • 22-08-2021
  • Mathematics
contestada

How much water should be added to 12mL of 11% alcohol solution to reduce the concentration to 6%

Respuesta :

wolf1728
wolf1728 wolf1728
  • 22-08-2021

Answer:

We have 12 mL of 11% alcohol.

How much water do we add to make it a 6% solution?

We have 1.32 mL alcohol and 10.68 mL water

x is the water to add

(1.32) / (12 + x) = .06

1.32 = .72 + .06x

.6 = .06x

x = 10 mL

Step-by-step explanation:

Answer Link

Otras preguntas

22. Carel spent $43.50 en ingredients for apple ples and peach pies. Each slice sells for $2.50. Write an expression to represent Carol's profit of the sells, a
what is the name of Australian island/state off the southeast coast of the mainland
HELP!!! How did railroads help define the era and benefit the nation? A.They united the country by making tariffs profitable for each region: North, South, and
I’m torn between two answers
1. Find f(-2) if : * f (x) = 4 |x – 4| + 2-20 28 32 26 ​
Which revision to the sentence below uses personification to make the imagery more vivid? A The stubborn sky held tightly to her dark clouds, and the morning pa
Simplify the expression. - 2.6f +0.2f - 15 - 3 i need help with this, anyone?
Evaluate the expression when a= 7 and b= 6. 4a + b
Sonia is riding with her mom in the car and notices an abandoned baseball field that has a lot of grass and wildflowers growing in it. What type of succession i
Electronic résumés have an attractive, highly formatted appearance. T F​