Which equation shows an increase in entropy? (Look at the states of matter of the reactants and products)
А
C2H4(0) + H2(g) → C2H5(9)
B
CaCO3(9) + Ca(s) + CO2(g)
С
Fe(s) + S(s) + Fes(s)
D
2H2(g) + O2(g) + 2H2O(1)
PLEASE HELP ASAP

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane

Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance