The amount and the concentration of a salt solution is given. How much salt would you get if you evaporated all water from this

Question

3 years ago

11

solution? 450g of a 9% solution

2 answers:

DiKsa [7] · Answer 1 · 2022-02-15T22:24:53+03:00

DiKsa [7]3 years ago

6 0

Answer:

40.5 g

Step-by-step explanation:

Find how much salt is in 450 g of a 9% salt solution.

Note that

450 g - 100%,

x g - 9%,

then

$\dfrac{450}{x}=\dfrac{100}{9},\\ \\x=\dfrac{450\cdot 9}{100}=40.5\ g.$

If you evaporated all water from this solution, then you would get 40.5 g of salt.

Elina [12.6K] · Answer 2 · 2022-02-16T00:17:33+03:00

4 0

Answer:

40.5g

Step-by-step explanation:

RSM anyone?