Could acetic acid be used in the esterification, instead of acetyl chloride? why or why not?

Why does his teacher ask him to balance the equation by including the correct coefficient

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

Why is the melting of ice a physical change ?