in entropy.
111 .
I II
A piece of zinc placed in a blue copper nitrate solution will displace the copper
from the solution, producing copper metal and a colorless Zn2+ solution
BECAUSE copper is a much
more active metal
than zinc.
112 .
I II
A wooden splint is set on fire and blown out, leaving a hot, glowing end. When the glowing
splint is inserted into a sample of purified CO 2 gas, it will reignite into a flame
BECAUSE CO 2 gas
contains
oxygen.
113 .
I II
The sulfur in SO 2 is sp^2 hybridized BECAUSE SO 2 has linear electron pair geometry.
114 .
I II
The isotope Cl-37 has 17 protons, 17 neutrons, and 17
electrons
BECAUSE The atomic mass of chlorine is 35.43
amu.
115 .
I II
