Which molecule is amphoteric?

A) NH4+

B) H2O

C) H2CO3-

D) H2SO4

Initial Concentration mol/L[A] Initial Concentration mol/L[B] Initial Rate mol/Ls 0.20 0.10 20 0.20 0.20 40 0.40 0.20 160 Given the data in the accompanying table, what is the rate law for the reaction?

What happens to the kinetic energy of the particles of a substance as the substance changes from a liquid to a gas?

A reaction mixture is at equilibrium. What happens when the amount of one of the reactants is lowered?

Sulphur saturated solution

What is the smallest division on this balance? 1 g 0.1 g 0.01 g 0.001 g

What is the main purpose of a particle accelerator?

Is this statement true or false? Bases feel slippery. A. True B. False

why blue intensity of copper (2) sulphate will decrease in a voltaic cell with zinc electrode in zinc sulphate solution and copper 2sulphate solution with copper electrode in it (with salt bridge)

What is the charge for MnO4

What makes up a rock