Answer:
Mole of the H2O = 4.5
Number of molecules =4.5 multipled by avogadro's number.
Spontaneous = exothermic. If it is not spontaneous, it is endothermic. ΔG > 0, which means that the reaction uses energy instead of emitting it.
Hey there,
So. . I believe is how you do it. I did 350 x 3.0 and it got me 1,050.
We always multiply it by when it come to the initial volume of the gas.
Hope this helps.
~Jurgen<span />