A V for victory sign design with angle V = 20 degrees and length width height A V for victory sign design with angle V = 20 degrees and length width height Solution Ans 1 : a) H2O (l) : This indicates that the water is formed in the chemical reaction as a byproduct in liquid state. b) Na + (aq) : This means that the sodium ion is present in the aqueous solution in its dissociated form. c) H2 (g) : This means that the hydrogen gas is formed in the reaction as gaseous product. d) Cu (s) : The s besides the element in parenthesis indicates that the element is present in its solid form in the chemical reaction. .