Read the chemical equation. 2NaOH + H2SO4 Na2SO4 + 2H2O Which of the following statements would be correct if four moles of NaOH were used in this reaction?
Two moles of water were produced from this reaction.
Four moles of water were produced from this reaction.
One mole of H2SO4 was used in this reaction.
Eight moles of H2SO4 were used in this reaction.

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.