loredanaprosser loredanaprosser
  • 10-06-2020
  • Chemistry
contestada

When a saturated solution of NH4Br dissolved in 100 grams of water is cooled from 60°C to 30°C, how much NH4Br will precipitate?

Respuesta :

sebassandin
sebassandin sebassandin
  • 16-06-2020

Answer:

[tex]m_{precipitated}=24.8g[/tex]

Explanation:

Hello,

In this case, since at 60 °C, 108 grams of ammonium bromide are completely dissolved in 100 grams of water for a saturated solution, once it is cooled to 30 °C, wherein only 83.2 grams are completely dissolved in 100 grams of water, the following mass will precipitate:

[tex]m_{precipitated}=108g-83.2g\\\\m_{precipitated}=24.8g[/tex]

Best regards.

Answer Link

Otras preguntas

Find the derivative of the function. y=sqrt( 3x+sqrt( 3x+sqrt( 3x))) Plz help :)
Why does fossil fuel use in the United States make the U.S. vulnerable to the political wishes of foreign countries?
which climate zone has the highest average temperatures?
name the chief ore of silver.
Identify the individual who was responsible for explaining the circulatory system.
Why do plants have a slow transport system?
Find the derivative of the function. y=sqrt( 3x+sqrt( 3x+sqrt( 3x))) Plz help :)
a 5 letter word that means removing hair?what is the word
A blood test shows that someone has a higher-than-normal WBC count. What does that indicate?
mountains that form when large areas of earth gradually move skyward as a unit are called