Question

HELP

3.) At 19.9 degrees Celsius, we dissolve a salt crystal.
The Red dot on the graph in the image above represents the time it took to dissolve this salt crystal and the temperature at which it dissolved.

What temperature is represented by the red dot?
[Enter the number of degrees Celsius only; no units.]
_______

Answer 1

Answer:

The answer is 19.9.

Explanation:

If you look at the starting point from the first image on the test you will

see that the time changed but the temp stayed the same.

Hope this help others!

Answer 2

The temperature i,e represented by the red dot is 19.9 degrees.

Calculation of the temperature;

Since the Red dot on the graph presents for dissolve this salt crystal and the temperature at which it dissolved. So here the red dot represents the element melting point i.e. 19.9 degrees and also it should be take long much time for heating it properly for completely dissolving it.

learn more about salt here: brainly.com/question/19633125