What does the part of the diagram labeled (e)represent 1)DH of reaction
2)potential energy of the reactants
3)activation energy
4)potential energy of the products

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.