Acatalyst is added to a system at equilibrium. if the temperature remains constant, the activation energy of the forward reaction
(1) decreases(2) increases(3) remains the same

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

Which description best characterizes the motion of particles in a solid?

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has: