# 20-21 Chemistry Period 4 Assignments

- Instructor
- Mr. Kevin Michael Brereton
- Term
- 2020 - 2021 Term 2
- Department
- Science Department

#### Assignment Calendar

# Upcoming Assignments

# Past Assignments

### Due:

Complete the following to enhance your understanding on Le Chatelier's Principle regarding Equilibrium shifts. You can write in your answers using Google Docs, or attach a picture of your work. You need only complete page 2, as we did Page 1 in class together.

IGNORE THE LAST COLUMN OF 'K'.

Add a column for heat.

I suggest rewriting and attaching work as explained in class.

IGNORE THE LAST COLUMN OF 'K'.

Add a column for heat.

I suggest rewriting and attaching work as explained in class.

### Due:

Complete the following to enhance your understanding on Entropy. You can write in your answers using Google Docs, or attach a picture of your work.

Skip #'s 8,11,12,14

Skip #'s 8,11,12,14

### Due:

Complete the following to enhance your understanding on Endothermic PE Diagrams. You can write in your answers using Google Docs, or attach a picture of your work.

### Due:

Complete the following to enhance your understanding on Exothermic PE Diagrams. You can write in your answers using Google Docs, or attach a picture of your work.

### Due:

Label the following as Endothermic or Exothermic:

1. N2 + 3H2 ---> 2NH3

2. 2H2O ---> 2H2 + O2

1. N2 + 3H2 ---> 2NH3

2. 2H2O ---> 2H2 + O2

### Due:

Complete the following self-directed lab to enhance your understanding of solutions.

I've attached a PDF of the assignment as well, since some of the pictures do not transfer in the Google Doc properly. Look in the PDF for the images and figures.

I've attached a PDF of the assignment as well, since some of the pictures do not transfer in the Google Doc properly. Look in the PDF for the images and figures.

### Due:

Please make your best guess, this will count towards your attendance if you do not have any questions for class, otherwise.

### Due:

Q: What did Avogadro teach his students in math class?

(The answer will be revealed or confirmed later today.)

(The answer will be revealed or confirmed later today.)

### Due:

Complete the following to enhance your understanding of Molarity calculations

### Due:

Complete the following assignment to enhance your reading skills of Solubility Curves. Use Table G of the Reference Tables, not the image on the sheet.

Skip #6

Skip #6

### Due:

Complete the following to enhance your understanding of Molarity calculations.

Skip #5

Skip #5

### Due:

Coming from your first draft of lines 1-4, make an attempt at the next verse, lines 5-8

The video below are some helpful suggestions on what to think about.

How to write lines 5-8: https://youtu.be/XIU8UiiDMOk?t=599

*YouTube Closed captions can be modified for the language of your choice, for details: https://support.google.com/youtube/answer/100078?co=GENIE.Platform%3DDesktop&hl=en-GB#zippy=%2Cselect-caption-language

The video below are some helpful suggestions on what to think about.

How to write lines 5-8: https://youtu.be/XIU8UiiDMOk?t=599

*YouTube Closed captions can be modified for the language of your choice, for details: https://support.google.com/youtube/answer/100078?co=GENIE.Platform%3DDesktop&hl=en-GB#zippy=%2Cselect-caption-language

### Due:

Grade your peer's presentation of their poster in the following Google Doc.

### Due:

Once you start the exam, you will have 50 minutes to complete it. No stress, try your best. This is more for the school to determine how much you have learned; it will count for roughly 5% of your overall grade, which means 95% of your grade comes from all the other things, and this exam does not make a big difference. So no stress!! The better you do, the better it looks on you.

Please use your MAST email when logging in to take the exam

Good luck!

ONCE YOU FINISH THE EXAM, ATTACH PICTURE OF PAPER SHOWING WORK TO THIS ASSIGNMENT.

You may use the reference tables.

https://sites.google.com/view/regents-chem-with-mr-gandjian/reference-tables

Please use your MAST email when logging in to take the exam

Good luck!

ONCE YOU FINISH THE EXAM, ATTACH PICTURE OF PAPER SHOWING WORK TO THIS ASSIGNMENT.

You may use the reference tables.

https://sites.google.com/view/regents-chem-with-mr-gandjian/reference-tables

### Due:

Once you start the exam, you will have 50 minutes to complete it. No stress, try your best. This is more for the school to determine how much you have learned; it will count for roughly 5% of your overall grade, which means 95% of your grade comes from all the other things, and this exam does not make a big difference. So no stress!! The better you do, the better it looks on you.

Please use your MAST email when logging in to take the exam

Good luck!

You may use the reference tables.

https://sites.google.com/view/regents-chem-with-mr-gandjian/reference-tables

Please use your MAST email when logging in to take the exam

Good luck!

You may use the reference tables.

https://sites.google.com/view/regents-chem-with-mr-gandjian/reference-tables

### Due:

In this assignment, let's try to describe how we are feeling and express any frustrating circumstances, or reflect on life experience in general.

This is just a first draft.

https://www.rhymezone.com/

This is just a first draft.

https://www.rhymezone.com/

### Due:

Video explaining Project details that you can refer to during project is in the assignment.

Option 2 is the most common one to be used due to our COVID-19 situation. Make a poster using google Docs or Google Slides. Attach your project to this assignment and submit it.

Alternatively, you can choose Option 3 and write the 3-4 page report. Nobody will make an actual physical poster. Only options 2 and 3 are available for you.

Use the Google Sheet to write down which compound you will do your project on!

This project will be due Monday, 04/19/2021. Presentations will start Thursday, 04/22/2021

Please use the graphic organizer provided to help you organize your data for the presentation. You need to make your own copy and save it.

Option 2 is the most common one to be used due to our COVID-19 situation. Make a poster using google Docs or Google Slides. Attach your project to this assignment and submit it.

Alternatively, you can choose Option 3 and write the 3-4 page report. Nobody will make an actual physical poster. Only options 2 and 3 are available for you.

Use the Google Sheet to write down which compound you will do your project on!

This project will be due Monday, 04/19/2021. Presentations will start Thursday, 04/22/2021

Please use the graphic organizer provided to help you organize your data for the presentation. You need to make your own copy and save it.

### Due:

What is one piece of advice you would give someone taking the SAT exam?

### Due:

Complete the following to enhance your understanding of Bond Polarity and Molecule Polarity.

Inside of a separate Google Doc, write down the polarity for Bond and Molecule for each compound.

Skip #'s 2,9

Example:

SiH4

Bond: Polar (P)

Molecule: NonPolar (NP)

Inside of a separate Google Doc, write down the polarity for Bond and Molecule for each compound.

Skip #'s 2,9

Example:

SiH4

Bond: Polar (P)

Molecule: NonPolar (NP)

### Due:

Complete the following to enhance your understanding of drawing Lewis Dot Structure representations for compounds.

You only need submit and hand-in page 4, but I encourage you to do all the pages if you need the practice.

You only need submit and hand-in page 4, but I encourage you to do all the pages if you need the practice.

### Due:

Before further explain in class, watch this video to see and hear from fellow Science Geniuses.

### Due:

What is one fun thing you plan on doing during "Unplugged Day"?

### Due:

Complete the following to enhance your understanding of the different types of bonding (Ionic vs Covalent). You can write your answers on a separate Google Doc and submit.

Skip #'s 3 and 13 and 15

Skip #'s 3 and 13 and 15

### Due:

Identify the following elements as metal (M) or nonmetal (NM) –

Sodium (Na), Chlorine (Cl), Lithium (Li), Potassium (K), Bromine (Br), Carbon (C), Nitrogen (N), Oxygen (O)

Sodium (Na), Chlorine (Cl), Lithium (Li), Potassium (K), Bromine (Br), Carbon (C), Nitrogen (N), Oxygen (O)

### Due:

Complete this to help enhance your understanding between the different variables of the behavior of a gas.

Example problem:

https://drive.google.com/file/d/1w8DVjDbgWnzWlSDNKPuO1q9y8WrCtH5a/view?usp=sharing

Example problem:

https://drive.google.com/file/d/1w8DVjDbgWnzWlSDNKPuO1q9y8WrCtH5a/view?usp=sharing

### Due:

Complete the following lab to enhance your understanding of the different States of Matter and how heat (or lack of it) affects phase changes and arrangement of molecules.

I have attached a video with instructions you can use to work on the assignment, which you will complete together with classmates.

I have attached a video with instructions you can use to work on the assignment, which you will complete together with classmates.

### Due:

Complete the following to practice calculation and manipulation of specific heat.

Sample problem is attached from class. Skip #5.

Sample problem is attached from class. Skip #5.

### Due:

What is one thing you wish I, as your teacher, could do to be a better teacher for YOU? Please explain how YOU think I can do that in a fair and equitable way. You can also comment on your classmates perspective.

### Due:

Complete the following assignment to enhance your understanding of converting between Celcius and Kelvin temperature representations.

Only complete question #4, and make sure to show work!

Only complete question #4, and make sure to show work!

### Due:

In attempting to do the Heat Calculations work, have you found any video that you think we can all benefit from? Share the link here as your answer.

If you think the video posted on my website and Google Classroom was sufficient, you can simply answer 'no' and do the work asynchronously. Thanks!

If you think the video posted on my website and Google Classroom was sufficient, you can simply answer 'no' and do the work asynchronously. Thanks!

### Due:

Complete the following on Determining Molecular Formula's from Empirical Formula's and GFM.

### Due:

If you look at this, you're a smart person.

Save yourself time and start today's video from 3:25.

You're welcome.

Save yourself time and start today's video from 3:25.

You're welcome.

### Due:

How do you feel about no snow days because of remote learning? Why?

### Due:

Use the following video to assist you in completing this assignment:

Mole-Mole Conversions in a Balanced Chemical Reaction Equation:

https://drive.google.com/file/d/1Tc-lu99S1hYi8neySlbyMYXDoHWQvfW3/view?usp=sharing

Skip #5

Mole-Mole Conversions in a Balanced Chemical Reaction Equation:

https://drive.google.com/file/d/1Tc-lu99S1hYi8neySlbyMYXDoHWQvfW3/view?usp=sharing

Skip #5

### Due:

The following packet is a project encompassing mole conversions. Use the mole bridge and available video's to help you complete it. You must show work.

Page 1: Skip #'s 5

Page 4: Skip #'s 5 and 7

Page 1: Skip #'s 5

Page 4: Skip #'s 5 and 7

### Due:

Complete the following to enhance your understanding of GFM and practice calculating GFM.

Skip 7,9,10

Skip 7,9,10

### Due:

Complete the following to enhance your understanding of the different types of reactions, and reinforce balancing.

Use this video to assist you:

Types of Chemical Reactions (practice Identifying): https://www.youtube.com/watch?v=2qX9MOQOmAM

Use this video to assist you:

Types of Chemical Reactions (practice Identifying): https://www.youtube.com/watch?v=2qX9MOQOmAM

### Due:

Complete the self-paced activity lab to enhance your understanding of Balancing Chemical Equations.

I've attached a PDF of the assignment as well, since some of the pictures do not transfer in the Google Doc properly. Look in the PDF for the images and figures.

I've attached a PDF of the assignment as well, since some of the pictures do not transfer in the Google Doc properly. Look in the PDF for the images and figures.

### Due:

Complete the following to enhance your understanding of how to balance chemical equations so they follow the Law of the Conservation of Mass. Use the video's from the website to assist you.

Skip #9, #15

Skip #9, #15

### Due:

Complete the following to enhance your understanding of converting word equation to chemical equation and balancing chemical equations. Use the video's from the website to assist you.

Skip #'s 6,7,8

Skip #'s 6,7,8

### Due:

Complete the first page of this worksheet. The second page is optional, and questions will be taken from it for a Kahoot assessment. I will provide the answers for the second page.

Criss-Cross Method for Writing Chemical Formulas: https://www.youtube.com/watch?v=99NVKAss5LE

Practice Problem #15: https://drive.google.com/file/d/1NqJZPIKypYr8Qnne9UHw136wNez9PbtK/view?usp=sharing

Practice Problem #13:

https://drive.google.com/file/d/1utKnR5mvNuioqGbSP_DvTcs2Bjwvu7tp/view?usp=sharing

Look on website for more resources.

Criss-Cross Method for Writing Chemical Formulas: https://www.youtube.com/watch?v=99NVKAss5LE

Practice Problem #15: https://drive.google.com/file/d/1NqJZPIKypYr8Qnne9UHw136wNez9PbtK/view?usp=sharing

Practice Problem #13:

https://drive.google.com/file/d/1utKnR5mvNuioqGbSP_DvTcs2Bjwvu7tp/view?usp=sharing

Look on website for more resources.

### Due:

Use the following video's from my website to assist you:

Empirical and Molecular Formulas: https://www.youtube.com/watch?v=wnRaBWvhYKY

Practice Problems solved: https://www.youtube.com/watch?v=ucU5PD6W3Ik

Empirical and Molecular Formulas: https://www.youtube.com/watch?v=wnRaBWvhYKY

Practice Problems solved: https://www.youtube.com/watch?v=ucU5PD6W3Ik

### Due:

Complete the following assignment on Types of Matter. The first question will be completed as a class during the first lesson of our new unit.

### Due:

Complete the following scavenger hunt activity to enhance your understanding of periodic table trends. Use your notes and the work we've done to help you complete it.

For your convenience, I have also attached a link to the reference tables.

https://drive.google.com/file/d/1V6arKkGt52o08Tfw3NttJdkFKVGvZLvA/view

For your convenience, I have also attached a link to the reference tables.

https://drive.google.com/file/d/1V6arKkGt52o08Tfw3NttJdkFKVGvZLvA/view

### Due:

For #'s 8,9,11 instead of circling the correct answer out of the pair, highlight it or bolden it.

Alternatively, you can put your answers inside of a Google Document and submit that. Make sure to number each one so I know which is which.

Alternatively, you can put your answers inside of a Google Document and submit that. Make sure to number each one so I know which is which.

### Due:

Here's a copy of the periodic table from my website:

https://drive.google.com/file/d/1V6arKkGt52o08Tfw3NttJdkFKVGvZLvA/view

I've also attached a video that goes over how to complete the assignment, should you need a refresher.

https://drive.google.com/file/d/1V6arKkGt52o08Tfw3NttJdkFKVGvZLvA/view

I've also attached a video that goes over how to complete the assignment, should you need a refresher.

### Due:

Grade your peer's presentation of their poster in the following Google Doc.

### Due:

Video explaining Project details that you can refer to during project is in the assignment.

Option 2 is the most common one to be used due to our COVID-19 situation. Make a poster using google Docs or Google Slides. Attach your project to this assignment and submit it.

Alternatively, you can choose Option 3 and write the 3-4 page report. Nobody will make an actual physical poster. Only options 2 and 3 are available for you.

Use the Google Sheet to write down which element you will do your project on!

This project will be due Monday, 10/19/2020. Presentations will start Tuesday, 10/20/2020

Option 2 is the most common one to be used due to our COVID-19 situation. Make a poster using google Docs or Google Slides. Attach your project to this assignment and submit it.

Alternatively, you can choose Option 3 and write the 3-4 page report. Nobody will make an actual physical poster. Only options 2 and 3 are available for you.

Use the Google Sheet to write down which element you will do your project on!

This project will be due Monday, 10/19/2020. Presentations will start Tuesday, 10/20/2020

### Due:

Draw a Lewis Dot Structure for the following elements according to the Lewis Dot Structure Rules:

Magnesium

Oxygen

Neon

You can complete the task on paper and put a picture into a Google Doc.

Alternatively, you can do it using Google Drawings if you know how to use it.

No submissions will be accepted after the end of class.

Magnesium

Oxygen

Neon

You can complete the task on paper and put a picture into a Google Doc.

Alternatively, you can do it using Google Drawings if you know how to use it.

No submissions will be accepted after the end of class.

### Due:

Complete this worksheet for practice identifying Valence Electrons and basics of using the information on the Periodic Table.

Summary of Information obtainable from the Electron Configuration: https://drive.google.com/file/d/1MwEpQNQdX2or5Xh0v61fVXZC9l0eRpzA/view?usp=sharing

Summary of Information obtainable from the Electron Configuration: https://drive.google.com/file/d/1MwEpQNQdX2or5Xh0v61fVXZC9l0eRpzA/view?usp=sharing

### Due:

Complete the following based on your knowledge of Line Spectra. Attached is a video to help. Put your answers in a Google Doc file.

### Due:

Here's a video detailing how to access and complete this fun online simulation, which will count towards lab. The video might not have everything you need, so feel free to ask questions from me when we break out into groups or ask your classmates.

### Due:

Complete the following worksheet on Isotopes. Instructions are contained within the document.

For part 1, do all of them.

For part 2, do carbon, nitrogen, and selenium only.

for part 3, do all of them.

For part 1, do all of them.

For part 2, do carbon, nitrogen, and selenium only.

for part 3, do all of them.

### Due:

Complete the following worksheet. You can use the video's from my website for further reference.

Calculating Average Atomic Mass: https://www.showme.com/sh/?h=aRrGCky

This one is a video of Problem #3:

https://drive.google.com/file/d/17XqWmuLkpCgVEBD-8FTv9DksITyKOgS4/view?usp=sharing

You can do the work on paper and attach a picture into the file.

Easy to follow steps (from video above):

3 steps:

on the % move the decimal two times to the left or divide by 100

multiply the isotope mass times its abundance

Add all products together

AMU- atomic mass unit

1 AMU = 1 gram

Calculating Average Atomic Mass: https://www.showme.com/sh/?h=aRrGCky

This one is a video of Problem #3:

https://drive.google.com/file/d/17XqWmuLkpCgVEBD-8FTv9DksITyKOgS4/view?usp=sharing

You can do the work on paper and attach a picture into the file.

Easy to follow steps (from video above):

3 steps:

on the % move the decimal two times to the left or divide by 100

multiply the isotope mass times its abundance

Add all products together

AMU- atomic mass unit

1 AMU = 1 gram

### Due:

Complete the following worksheet. You may use the video from my website for additional support.

For the Bohr Model drawing portion of the worksheet, please draw it on a piece of paper and attach a picture to the assignment.

https://drive.google.com/open?id=1HR_xU4j9u92OudsuQv3NS2-E2ozRRpOQ

For the Bohr Model drawing portion of the worksheet, please draw it on a piece of paper and attach a picture to the assignment.

https://drive.google.com/open?id=1HR_xU4j9u92OudsuQv3NS2-E2ozRRpOQ

### Due:

Complete the following quiz on Atomic History and Atomic Structure. You will have 20 minutes for this quiz.

### Due:

Using the notes we took in class, and the video's posted on Google Classroom and the Chemistry Website, complete the following worksheet in Google Doc's.

### Due:

Today, we will be using www.flipgrid.com to talk about what identity means to you.

Steps for today:

1. I will present flip grid.

2. Your turn to create your own flipgrid.

Use the following link (also embedded below) : https://flipgrid.com/gandjian8545

3. You will have 7 minutes to create a video. The max time on the video set at 1 minute and 30 seconds.

4. We will ask participants to share their video if they would like.

5. Please fill out the google form and tell me one thing you think you can use flipgrid for to advance your educational studies.

Link here (also embedded below): https://forms.gle/i2XPxtM9FB2P8AjQ8

Steps for today:

1. I will present flip grid.

2. Your turn to create your own flipgrid.

Use the following link (also embedded below) : https://flipgrid.com/gandjian8545

3. You will have 7 minutes to create a video. The max time on the video set at 1 minute and 30 seconds.

4. We will ask participants to share their video if they would like.

5. Please fill out the google form and tell me one thing you think you can use flipgrid for to advance your educational studies.

Link here (also embedded below): https://forms.gle/i2XPxtM9FB2P8AjQ8