Which of the Following Represents a Halogen Displacement Reaction?
A)2KBr(aq) $\rarr$

question 123

Multiple Choice

Which of the following represents a halogen displacement reaction?

• A)2KBr(aq)+ Cl₂(g)\(\rarr\)2KCl(aq)+ Br₂(l)
• B)2Na(s)+ 2H₂O(l)\(\rarr\)2NaOH(aq)+ H₂(g)
• C)CaBr₂(aq)+ H₂SO₄(aq)\(\rarr\) CaSO₄(s)+ 2HBr(g)
• D)2KNO₃(s)\(\rarr\) 2KNO₂(s)+ O₂(g)
• E)2LiOH(aq)+ H₂SO₄(aq) \(\rarr\)Li₂SO₄(aq)+ 2H₂O(l)

---

Definitions:

Labor Supply Curve

A visual diagram that illustrates the connection between the amount of wages and the volume of labor that employees are prepared to offer.

Income Effect

Change in consumption of a good resulting from an increase in purchasing power, with relative prices held constant.

Substitution Effect

Change in consumption of a good associated with a change in its price, with the level of utility held constant.

Perfectly Competitive

A market structure characterized by a large number of small sellers and buyers, homogeneous products, and freedom of entry and exit.