A student walks along the five segments as shown in the figure. The motion takes 100 seconds. What is the distance from beginning to end of
this walk?
25 m
10 m
10 m
16 m
15 m

The conventional equilibrium constant expression (kc) for the system below is: 2icl(s) ⇄ i2(s) + cl2(g) [cl2] ([i2] + [cl2])/2[icl] [i2][cl2]/[icl]2 none of the listed answers are correct [i2][cl2]/2[icl]

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease