Answer:
the Vant Hoff's factor for iron(II) nitrate in X =3.37
Explanation:
The detailed steps and appropriate formular relating the vant hoff factor and molality is as shown in the attached file.
The wording makes this question difficult, but HCl is found in stomach acid. Hope this helps!
Answer:
In experiment after experiment, they're always right
Explanation:
In science, nothing is accepted unless it can be supported by empirical evidence, this includes the quantum laws.
A plethora of experiments have confirmed these quantum laws to be correct and reliable.
Hence, all the quantum laws are backed up by plenty scientific evidence that show that the laws are indeed correct.