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

For what purpose was the Women’s Christian Temperance Union formed? a. to improve workers’ conditions b. to gain universal voting rights c. to protect the ho
bullentin board is 4 feet long and 6 feet wide..how many feet of border does it need to surround the bulletin board
Please Help The solution set for -2x^2 + 12x = 0 is a. (0,12) b. (0,-12) c. (0,6) d. (0,-6)
Which kind of tax is paid when purchasing consumer goods and services?
For what purpose was the Women’s Christian Temperance Union formed? a. to improve workers’ conditions b. to gain universal voting rights c. to protect the ho
Simplify the product using the distributive property (3h- 5) (5h+4)
Which modifier correctly completes the sentence? Allen knows how to speak very __________ in public. a. well b. good
The various forms of a single gene that code for brown, blonde, or red hair are called a. alleles b. phenotypes c. locus d. genotypes
Given that f(x) = 2x + 1 and g(x) = −5x + 2, solve for f(g(x)) when x = 3. a. -91 b. -33 c. -25 d. 35
Kyra was building a bed for her dollhouse. She used her bed, which is 4 feet × 5 feet, as a guide. She scaled down the dimensions of her bed by a factor 1 over