What makes balancing redox reactions different from balancing other reactions?

A. Both the number of atoms and the amount of charge must be

balanced.

B. Redox reactions always occur in a basic solution of OH ions.

ChThe balanced equations have electrons left over as a reactant or

"product.

D. The reactions have to be broken up into half-reactions to balance.

SUBMIT

Sandy is building a small toy car. he wants to use a balloon to power the toy car. he fills a balloon with air and then attaches a straw to the balloon. he tapes the balloon-straw combination to the car and then releases the end of the balloon. the toy moves forward as the air from the balloon comes out the back of the straw. what can sandy do to make the toy car move faster? a) use less air in the balloon. b) blow up the balloon more. c) use a longer straw. d) use larger tires.