Answer:
is simple apply formula dude.
<span>I believe it is an unsaturated solution.</span>
The answer is B, as a solid and a low temperature would result in the lowest entropy value
Has markings along the cylinder/beaker that indicate the volume of liquid inside them. .
Answer:
5.65 is the pH.
Explanation:
I am assuming that you are asking for confirmation on your answer. The answer is 5.65.
You would do:
[pOH] = -log[OH-]
= -log[4.5*10^-9]
equals about 8.3468
To find pH your would subtract the pOH from 14.
14-8.3468 = 5.65 << Rounded to match the answer choices.