Name the type of reations represented below: (a) xy + wz - xz + wy
(b) xy - x + y
(c) xy + z - xz + y

Ibeg i need 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Drug abuse will not lead to physical and psychological dependence. true or false ?

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled