Answer:
D
copper (II) sulfate pentahydrate
==>
I think it’s b sorry if it isn’t it’s been a while since I’ve done this but it should be positive charge
Answer:
hii samyy
Explanation:
nice killua profile pic :))
To be able to write correctly the equilibrium expression of a reaction, we need to know the balanced reaction and the phases of the substances in the reaction. When substances are solid, pure liquid they are not included in the expression. We do as follows:
<span>4KO2(s) + 2H2O(g) = 4KOH(s) + 3O2(g)
K = [O2]^3 / [H2O]^2</span>
Answer:
12.5mm
Explanation:
1cm = 10mm
so you need to multiply the 1.25 by 10 to get it in mm.
