Answer:
Molar mass of FeCl2 = 126.751 g/mo
55.845 + 35.453*2
its 40
I just took the test right now to get this answer
As far as I understand, you have to plot <span>t(v) = v/k.
According to this, you have to use a form like that </span>
, in which
.
Then you can see that the vertical-intercept is zero therefore the gradient should be is <span><span>1/k.
Do hope you will find my both answer helpful and useful. Regards!</span></span>