jessies5070 jessies5070
  • 02-10-2021
  • Mathematics
contestada

How much water should be added to 10 mL of 14% alcohol solution to reduce the concentration to 5%?

We should add___mL.

Respuesta :

Luma2077 Luma2077
  • 02-10-2021

Answer:

X = 2 mL

Step-by-step explanation:

Let's do it  

 

X = the amount of water added to the solution (in mL)

 

.06(10) = .05(10 + X)

.6 = .5 + .05X

.1 = .05X

2 = X

 

X = 2 mL

Answer Link
liviegoat
liviegoat liviegoat
  • 02-10-2021
Answer is 9.81



I did my best sorry
Answer Link

Otras preguntas

if someone is colorblind which structure is malfunctioning
you are working in a real lab setting, and when you test the catalase and water together you see a reaction. what does this tell you? (select all that apply.)
HELP!! with this pls
Please help me on this question please ASAP
What polynomial must be added to x2 - 2x + 6 so that the sum is 3x2 + 7x?
How is mitochondrial DNA (mtDNA) typing used in forensic science?
What is the answer hurry
Help me with this question
if a reaction is forced to go in the reverse direction, how will this change the consumption or release of energy?
WHAT IS THE CORRECT ANSWER? THANKS CHOOSE THE MOST APPROPRIATE PREPOSITION ACCORDING TO THE TEXT. 4.The plane of the american president was flying ____________