The change in internal energy that accompanies the transfer of heat (q) or work (w), into or out of a system can be calculated using the following equation: Note the value of heat and work as they are transferred into or out of a system.
IDK JUST NEED ANSWERS,BTW IM DUMB
This is a type of metathesis reaction, also referred to as double-displacement reactions. In this reaction, the solvent and electrolyte is water, and they are driven by the formation of the non-electrolytic product. Therefore, the driving force behind the neutralization reaction between HCl and NaOH is the formation of sodium chloride, NaCl.
Answer:
3.141592653589793236 the numbers of pie.
Also yes her model correctly shows.
What could be correct about her model is that all substances are different properties of the stating substance and also all substances match.