Use the reaction and bond information to answer the question. H2 + CO2 → CH2O2

Reactant bond energies: H–H is 432 kJ/mol, C=O is 799 kJ/mol

Product bond energies:
C–H is 413 kJ/mol, C=O is 745 kJ/mol
C–O is 358 kJ/mol, O–H is 467 kJ/mol

How much energy will be given off by the products?

1,570 kJ

1,983 kJ

1,238 kJ

1,516 kJ

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.