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

calculate the volume 8 cm : Base area = 50 cm² hexagonal pyramid ​
Find the value of the variable
What is the distance between 120-130 on a number line?
Airplanes use radar (radio waves) to measure distances. The plane is at a height of 5200 m. The airport is 10.2 km away. How far does the plane need to travel b
Tomas and Saturn are partners who share income in the ratio of 3:1. Their capital balances are Br. 40,000 and Br. 60,000 respectively. Income Summary has a c
who is eberechi chinonso favour​
100 points! PLEASE HELP!Describe the transformations that occurred: (Write your original points, show your work for each transformation, and then highlight your
Find the lateral and the total surface area of each shape by determining the area of the shapes' net. 5 yd 9 yd 3 yd lateral surface area = total surface area =
How should this situation have been prevented
Explain why the sequence -3,-2,-3,-6,-11 will never have a positive term