Unit #6 - CHEMICAL REACTIONS
Predict and Balance Chemical Reactions
(a)
Calcium metal was placed in hydrochloric acid.
(b)
A solution of copper (II) sulfate, CuSO
4
, was poured into a galvanized (zinc-coated) bucket.
(c)
Copper metal was dipped in a solution of sodium chloride, NaCl.
(d)
Silver nitrate, AgNO
3
, and potassium chloride, KCl, are mixed.
(e)
Potassium chloride, KCl, is mixed with iodine, I
2
.
(f)
Aluminum sulfate, Al
2
(SO
4
)
3
, and barium nitrate, Ba(NO
3
)
2
, solutions are mixed.
(g)
Sulfuric acid, H
2
SO
4
, and potassium hydroxide, KOH, solutions are mixed.
(h)
A potassium bromide, KBr, solution is mixed with chlorine, Cl
2
, gas.
Unit
#6 - CHEMICAL REACTIONS