Please help Why are different products formed in the combustion of butane ?

Explain please thanks :)

V1t2 = v2t1 is an expression of who’s law

3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.