Properties and Behavior of NaCl

Properties and Behavior of NaCl

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Olivia Brooks

FREE Resource

The video tutorial explains the interaction between NaCl and H2O. It begins by discussing the states of NaCl and H2O, noting that NaCl is typically a solid and H2O is usually a liquid. The tutorial then describes how NaCl dissolves in water, breaking into Na+ and Cl- ions. It explains how to write chemical equations for these dissolved ions using the aqueous notation. The video also covers the reversibility of this process, where evaporating water can reform solid NaCl. The tutorial concludes with a summary of the key points discussed.

Read more

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the physical state of NaCl at room temperature?

Plasma

Solid

Liquid

Gas

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to NaCl when it is mixed with water?

It remains unchanged

It evaporates

It forms a new compound

It dissociates into ions

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ion is formed from sodium when NaCl dissolves in water?

Cl+

Cl-

Na+

Na-

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the chloride ion's charge when NaCl dissolves in water?

Positive

Negative

Neutral

Variable

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the aqueous state represented in chemical equations?

aq

g

l

s

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the 'aq' notation in chemical equations?

Indicates a substance dissolved in water

Indicates a gaseous state

Indicates a liquid state

Indicates a solid state

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the dissolved NaCl when the water evaporates?

It turns into gas

It reverts to solid NaCl

It remains dissolved

It forms a new compound

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of mixing NaCl with water in terms of chemical reaction?

A new compound is formed

A precipitate forms

No chemical reaction occurs

A gas is released