AyoItsFoxy AyoItsFoxy

21-07-2019
Chemistry

contestada

100 g of 20% salt solution is mixed with 200g of 10% salt solution. Find out the concentration of the resulting solution.

Respuesta :

MathPhys MathPhys

21-07-2019

Explanation:

The total mass is:

100 g + 200 g

= 300 g

The mass of salt is:

0.20 (100 g) + 0.10 (200 g)

= 20 g + 20 g

= 40 g

So the concentration is:

40 g / 300 g

≈ 13.33%

Round as needed.

Answer Link

Otras preguntas

the speed of a 5kg object that fell from the rest of the total distance of 100 meters ( assume no air resistance ) and g=10m/s^2)

P = 3^7 x 11^2 and Q = 3^4 x 7^3 x 11. Write as the product of prime factors the LCM of P and Q

a blank is sent to you from the_____each month showing the transactions you made with your checking account

The sales at a particular bookstore grew from $2090 million in 2000 to $3849 million in 2005. Find an exponential function to model the sales as a function of y

What does savonarola tell florentines they must do, and who will be their reward if they follow his instructions?

Write a list of at least five scientific methods.

Given f(x) = 7x – √2 and g(x) = x + √2, find (f – g)(x).

What is the social consequences of using tobacco

A stress is considered a bad stress when it

what does rational and irrational numbers have in common?