Lecture 8&9 done

Question 1

WHy do we study solutions of electrolytes?

Answer 1

for fluid replacement

Question 2

How can you tell if a solution has electrolytes?

Answer 2

If electricity can pass through and light a lightbulb

Question 3

Why do electrolytes conduct electricity?

Answer 3

Because they dissacociate in solution into ions which are charged molecules

Question 4

What are three types of electrolytes?

Answer 4

acids, bases, and salts

Question 5

Why does a solute dissacociate into ions?

Answer 5

because the interaction with water molecule is highly stabilizing

Question 6

What is the differeance between strong and weak electrolytes?

Answer 6

strong fully disassociated in water, weak only partially disassociates

Question 7

Why do electrolyte solutions have more colligative properties?

Answer 7

because there is a greater number of particles in solution

Question 8

What is the van’t hoff factor for 1:1 electrolytes?

Answer 8

2

Question 9

What is the van’t hoff factor for 2:1 electrolytes?

Answer 9

3

Question 10

What is the van’t hoff factor for 3:1 electrolytes?

Answer 10

4