Lab: Compounds in my Cupboard

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Lab: Compounds in my Cupboard!

Pre – Lab

1.

What are the two types of elements involved in an ionic bond?

____________________________________ and ________________________________________

2.

Which elements form cations? What type of charge do anions have?

________________________________________________________________________________

3.

How many dots does a cation’s Lewis Structure have? ___________________________________

4.

Which elements form anions? What type of charge do anions have?

________________________________________________________________________________

5.

How many dots does an anion’s Lewis Structure have? __________________________________

6.

What is a polyatomic ion? Give an example. ___________________________________________

________________________________________________________________________________

Sample 1 – Toothpaste

Name of ionic compound: _______________________________________

Ions: _________________________________________________________

Formula: _____________________________________________________

Sample 2 – Green Works Cleaner

Name of ionic compound: _______________________________________

Ions: _________________________________________________________

Formula: _____________________________________________________

Sample 3 – Popcorn

Name of ionic compound: _______________________________________

Lewis Structure

Ions: _________________________________________________________

Formula: _____________________________________________________

Sample 4 – Suave

Name of ionic compound: _______________________________________

Is Suave a pure substance or a mixture?

Ions: _________________________________________________________

Formula: _____________________________________________________

Sample 5 – Stewed Tomatoes

Name of ionic compound: _______________________________________

Ions: _________________________________________________________

Formula: _____________________________________________________

Sample 6 – Muscle Milk

Name of ionic compound: _______________________________________

Lewis Structure

Ions: _________________________________________________________

Formula: _____________________________________________________

Write the name of another ionic compound listed in the ingredients and explain why you chose this compound. _____________________________________________________________________________

_______________________________________________________________________________________

Sample 7 – Eucerin Face Lotion

Name of ionic compound: _______________________________________

Ions: _________________________________________________________

Formula: _____________________________________________________

Sample 8 – Head & Shoulders

Name of ionic compound: _______________________________________

Ions: _________________________________________________________

HINT!

Zinc has a charge of

+2 when ionized.

Formula: _____________________________________________________

Sample 9 – Clear Eyes

Name of ionic compound: _______________________________________

Ions: _________________________________________________________

Formula: _____________________________________________________

Lewis Structure

What is this compound commonly called? __________________________

Sample 10 – Epsom Salt

Name of ionic compound: _______________________________________

Ions: _________________________________________________________

Is Epsom Salt a pure substance or a mixture?

Formula: _____________________________________________________

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