Solution #3 is 100.0 mL of a 0.100 M CuSO4 prepared by diluting the 0.250 M CuSO4 stock solution prepared in Part A. Begin by identifying each quantity below. Cstock = Cdilute = Vdilute =

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nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.