Respuesta :
change in color
change in temp.
change in Odor
formation of bubbles
formation of precipitation
change in temp.
change in Odor
formation of bubbles
formation of precipitation
color changes
#1
gas produced
#2
temperature changes
#3
new substance formed
#4
odor released
#5
#1
gas produced
#2
temperature changes
#3
new substance formed
#4
odor released
#5