Sodium Acetate and Its Properties

The video discusses sodium acetate (NaCH3COO), its ionic structure, and its solubility in water. Sodium acetate consists of Na+ and acetate ions, which are ionically bonded. The video explains different ways to write its chemical formula and highlights that sodium acetate is soluble in water due to the solubility rules for group 1 elements and acetates. The video concludes with a confirmation of sodium acetate's solubility.

What is the chemical formula for sodium acetate?

• NaNO3

• NaCl

• NaCH3COO

• Na2SO4

Which group does sodium belong to in the periodic table?

• Group 2

• Group 4

• Group 3

• Group 1

What is the charge on the sodium ion in sodium acetate?

• 1-

• 2-

• 1+

• 2+

How can the acetate ion be represented?

• CH3COO-

• C2H3O2-

• Both A and B

• None of the above

Why might the different representations of acetate ion be confusing?

• They are used in different chemical reactions

• They are chemically identical but written differently

• They have different charges

• They represent different ions

According to solubility rules, what can be said about sodium acetate?

• It is insoluble in water

• It forms a precipitate in water

• It reacts with water

• It is soluble in water

Which group of elements is generally soluble in water?

• Group 2

• Group 3

• Group 1

• Group 4

What happens to sodium acetate when it is dissolved in water?

• It forms a solid

• It dissociates into ions

• It evaporates

• It remains unchanged

What ions are formed when sodium acetate dissolves in water?

• Na+ and SO4-

• Na2+ and CH3COO-

• Na+ and CH3COO-

• Na+ and Cl-