The student made a mistake on his diagram. Which mistake did he make? A
Ultraviolet light is used to communicate information through space.
B
Radio waves are used by food companies to sterilize produce.
Gamma waves are used in medicine to shrink problem cells.
D
Infrared radiation is used to create energy in nuclear reactors.

The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.