The answer to this question is A- evaporation
HNO3+KOH = H2O+KNO3 . When nitric acid react with pottasuim hydroxide, the reaction will produce water (H20) and pottasuim trioxonitrate
They are pretty much the cause and effect. The independent variable that is being changed in the experiment, so it is the cause. The dependant variable is the result of change the independant variable, so the effect.
Bromine is a reddish-brown color.
Benzene is clear or colorless
Answer:
Elements that occupy the same column on the periodic table