How can we define color? 1: Color is the wavelength absorbed by an object.
2: Color is the wavelength refracted by an object.
3: Color is embedded in the atoms of an object 4: Color is the wavelength reflected off an object.​

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.