The chemical change that occurred in the flask is most similar to O a) burning a piece of coal
b) breaking a piece of wood into many
pieces
c) bending a wire to form a hook
d) freezing water in a container

thats how its supposed to be

> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.