# Algebra 2 Homework Problems About Thermochemistry

**No answers ... yet!**

Jackson's age is 2/3 of peter's age. If peter's age is 63 years find age of Jackson.

Sir I've try to solve this question but I'm not confirm that is it right or wrong Peter's age = 63 Jackson's age ...

3 hours ago | Raza from New York, NY | 0 Answers | 0 Votes

Math Word Problem Please Solve### Susan C.

Gastonia, NC

A bicycle tire completes 9/10 of a revolution every 1/3 second. How many revolutions will the tire complete every minute? Show your work.

I need the work done for school.

yesterday | Caitlyn from North Bergen, NJ | 1 Answer | 0 Votes

Math Word Problem### Andrew M.

Palm Bay, FL

. Regina scored 84% on a test. She answered 63 items correctly. How many items did Regina answer incorrectly? 1 point

I really have no idea what the heck to say but its fine ill just keep talking about random stuff like i thought my baby cousin how to walk.

1 hour ago | Prince from Baldwin Park, CA | 1 Answer | 0 Votes

Math Word Problem### Andrew M.

Palm Bay, FL

each border is charged 3800 a month for board and lodging. If there are 12 boarders, how much will the owner of the boarding house earn in one half year?

Kindly show solution for the problem.

1 hour ago | Jessalyn from Bethel, ME | 1 Answer | 0 Votes

Math Problem### Andrew M.

Palm Bay, FL

Archaeologists discovered that the 18th century garden of the Charles Carroll House in Annapolis Maryland was a right triangle. The long leg of the triangle was

Archaeologists discovered that the 18th century garden of the Charles Carroll House in Annapolis Maryland was a right triangle. The long leg of the triangle was formed by a 400ft. long sea wall. The...

2 hours ago | Patricia from Santa Rosa, CA | 1 Answer | 0 Votes

Pythagorean Theorem### Mark M.

Carson, CA

Can you use • in scientific notation?

Hello, this question might not be worth your time but regardless, I'm going to still ask it. Recently, I had a test with exponents that wasn't hard for me...

6 hours ago | Fardeen from Arlington, VA | 2 Answers | 1 Vote

#scientificnotation #multiplication**No answers ... yet!**

A cat that was initially 12 kg reduces its weight by 10% each month. How long does it take for the cat to be at least 6 kg lighter than its original weight?

initially 12 kg reduces its weight by 10% each month

1 hour ago | Clara from Lake Worth, FL | 0 Answers | 0 Votes

Word Problem**No answers ... yet!**

I need to find the diameter of a smaller circle J that is internally tangent to circle O and externally tangent to circle P and Q.

If circles P and Q are congruent and are internally tangent to circle O externally tangent to each other at point O. Circle J is internally tangent to circle O and externally tangent to both circle...

6 hours ago | Michelle from Chicago, IL | 0 Answers | 0 Votes

Pre-calculus Word Problems**No answers ... yet!**

A science class has girls and boys in the seventh grade and girls and boys in the eighth grade. The teacher randomly selects a seventh grader and an ei

A science class has 3 girls and 7 boys in the seventh grade and 9 girls and 3 boys in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the...

1 hour ago | Melissa from Columbus, OH | 0 Answers | 0 Votes

Probability Of Independent Events**No answers ... yet!**

Calculate the Mean of X, Variance of X

If students scores X of 60% and 80% in an examination correspond to the standard scores of -0.58 and 1.42 respectively, Calculate the mean of X, the variance of X and the probability that a student...

1 hour ago | Collins from New York, NY | 0 Answers | 0 Votes

Binomial DistributionNormal DistributionPoison Distribution### Andrew M.

Palm Bay, FL

A rectangular parking lot is 50ft longer than it is wide. Determine the dimensions of the parking lot if the diagonal distance from corner to corner of the lot

A rectangular parking lot is 50ft longer than it is wide. Determine the dimensions of the parking lot if the diagonal distance from corner to corner of the lot is 250ft.

3 hours ago | Patricia from Santa Rosa, CA | 1 Answer | 0 Votes

Pythagorean Theorem### Mark M.

Carson, CA

what is the sum of 19 but diffrence of 7?

19 - ? =7 7 + ? = 19

yesterday | Frfr from Richmond, VA | 1 Answer | 0 Votes

Love Dog### Ally L.

Lubbock, TX

If jack is 5 1/4 younger than Mike. Nate is 11 1/2 older than jack. To the nearest year, what is the difference in Mike age and Nate age?

need some help -_-

yesterday | Angel from Largo, FL | 1 Answer | 0 Votes

Math Word Problem**No answers ... yet!**

how many people in tunisia live in the sahara desert region?

I am learning about food security in Tunisia and need to see how many people are situated in the Sahara desert that live in Tunisia

2 hours ago | Sophie from New York, NY | 0 Answers | 0 Votes

Tunisia### Andrew M.

Palm Bay, FL

A rectangle lawn measures 60ft by 80ft. Part of the lawn is torn up to install a sidewalk of uniform width around it. The area of the new lawn is 2400 ft 2. How

A rectangle lawn measures 60ft by 80ft. Part of the lawn is torn up to install a sidewalk of uniform width around it. The area of the new lawn is 2400 ft 2. How wide is the sidewalk?

2 hours ago | Patricia from Santa Rosa, CA | 1 Answer | 0 Votes

Area Of Rectangle**No answers ... yet!**

How to minus 104-98. 6

Step of 104-98. 6

2 hours ago | Ansa from New York, NY | 0 Answers | 0 Votes

**No answers ... yet!**

Probability that a carton of six bottles will weight more than 7.4 kg

The weight of a bottle of red wine is normally distributed with mean 1.2 kg and standard deviation 200 g. Cartons that can hold six bottles have a mean weight of 20 g. The weight of the cartons is...

1 hour ago | Asri from Lexington, KY | 0 Answers | 0 Votes

**No answers ... yet!**

I really am lost and need help!

Circle 1: center (8, 5) and radius 6 Circle 2: center (−2, 1) and radius 2 What transformations can be applied to Circle 1 to prove that the circles are similar? What scale factor does...

yesterday | Katie from Mount Vernon, OH | 0 Answers | 0 Votes

Circles### Arturo O.

Melbourne, FL

Write the slope intercept form of the equation of the line that passes through the point (2, -3) and (7, 10

I don't know how to do it

yesterday | Ty from Columbia, SC | 1 Answer | 0 Votes

Geometry### Andy C.

Orlando, FL

One gallon of water weighs about 8 pounds 5 ounces. Something is carrying 500 gallons of water. What is the weight of the water to the nearest pound?

This is about converting measurements

6 hours ago | Damaris from Burlington, NC | 2 Answers | 0 Votes

Converting Measurements#### 2017-2018 Summer Homework

#### Summer Assignment

Use the link on the right for the online textbook ----->

- You will get a real copy on the first day

#### 4/14/2017 - Pep Assembly Schedule

In-Class: Chapter 15 Quiz

Homework: Finish studying of Cards and Study Book sections

#### 4/13/2017

In-Class:

Homework: Study for Quiz Friday

#### 4/10/2017

In-Class: Buffer Calculations; Answers

Homework: End Point Calculations; Answers

Two Points; Answers

Quick Check 1 and 2

#### 3/23/2017

In-Class: Ch14 Study Questions

Homework: Ch14 Quick Check 3; Finish reading and noting any sections of Ch14

#### 3/21/2017

In-Class: Ch14 Salt Hydrolysis

Homework: Finish reading and noting Ch 14

#### 3/20/2017

In-Class: Ch 14 PPT Notes; Full PPT

Homework: Read and note 14.6-14.9

#### 3/17/2017

In-Class: pH Calculations; Q1-3 Ans; Q4-5 Ans; Q6-7 Ans; Q8 Ans

Homework: Finish pH Calculations (Due Monday); Next section in Study book and Cards

#### 3/16/2017

In-Class:

Homework:

#### 3/14/2017 - PI DAY!

In-Class:

Homework:

#### 3/13/2017

In-Class:

Homework:

#### 3/10/2017

In-Class: Chapter 13 Quiz

Homework: Next section in Study book and Cards

#### 3/9/2017

In-Class: Chapter 13 Stations / Station Answers

Homework: Study for Quiz tomorrow

#### 3/7/2017

In-Class: Question Challenge

Homework: Study Questions / Answers

#### 3/6/2017

In-Class: Chapter 13 Quick Check 2

Homework: Finish Quick Check 2

#### 3/3/2017

In-Class: Le Chatelier's Principle Practice / Le Chatelier's Principle Practice 2

Homework: Next Section in Study book and Cards

#### 3/2/2017

In-Class:

Homework:

#### 2/28/2017

In-Class:

Homework:

#### 2/27/2017

In-Class:

Homework:

#### 2/24/2017

In-Class:

Homework: Next section in Study book and Cards

#### 2/23/2017

In-Class: Unit 4 Test

Homework:

#### 2/21/2017

In-Class:

Homework:

#### 2/16/2017

In-Class: Review Rate of Reaction POGIL

Review calculations for Titration Lab

Chapter 12 PPT Full

Graphing Methods

Homework: Quick Check 1

#### 2/14/2017

In-Class: Rate of Reaction POGIL

Homework: Continue working on POGIL

Read and take notes on 12.1-12.3

#### 2/13/2017

In-Class: Titration Lab Write-up

Homework: Titration Lab Write-up

#### 2/10/2017

In-Class: Chapter 11 Quiz

Homework: Study Cards 51-100; Study Book Finish Big Idea 1

#### 2/9/2017

In-Class: Titration Lab

Homework: Study for Chapter 11 Quiz

#### 2/7/2017

In-Class: Practice Test with Answers; Detailed Answers

Homework: Study for Chapter 11 Quiz Friday.

LAB THURSDAY

#### 2/6/2017

In-Class: Sections 11.6-11.7 out of Full Chapter 11 PPT

Homework: Practice Test; Chapter 11 FRQ

#### 2/3/2017

In-Class: Vapor Pressure of Solution Notes; Colligative Properties Notes;

Homework: WK1 Study Cards 1-50; WK1-2 Study Book pgs 83-108

#### 2/2/2017

In-Class:Solution Composition; Energies of Solution Formation; Factors Affecting Solubility; Quick Check 1

Homework: 4 Worksheets due Monday 2/6

Read and take notes over 11.4-11.5

#### 1/31/2017

In-Class: APCH11 PPT; Full Chapter 11

Homework: Read and take notes over 11.1-11.3

#### 1/30/2017

In-Class: Chapter 10 quiz

#### 1/27/2017

In-Class: Review Chapter 10 Practice Test

Homework: Study for Quiz

#### 1/26/2017

In-Class: Bonding Summary Chart; VP Boiling Point; IMF Trends; Heating Curve

Homework: Practice Test

#### 1/24/2017

In-Class: Boiling Point Worksheet

Homework: Boiling Point Worksheet due Thursday

#### 1/23/2017

In-Class: Questions about homework

Ch 10 - Quick Check #1

Homework: Quick Check #1, Finish Book questions

#### 1/20/2017

In-Class: Chapter 10 Notes

10.1 - 35, 37, 45; 10.2 - 65, 95; 10.3 - 75, 103; 10.4 - 49, 51, 53; 10.5 - 29, 55; 10.6 - 57

Homework: Read and take notes on Chapter 10.7-10.9

Questions Due Monday

#### 1/19/2017

In-class: IMF Notes, IMF Information

IMF Worksheet

Homework: Read and take notes on Chapter 10.4-10.6

Finish IMF Worksheet

#### 1/17/2017

In-Class: Chapter 6 Quiz

Homework: Read and take notes on Chapter 10.1-10.3

#### 1/13/2017

In-Class: Hess's Law Notes and worksheet

Homework: Finish Hess's Law Worksheet

#### 1/12/2017

In-Class: Hand Warmer Lab

Lab write-up sample: DOC GOOGLE (Make a copy of it and share with your partner)

#### 1/10/2017

In-Class: Pre-Lab setup Lab Sheet; Lab website

#### 1/9/2017

In-Class: Reviewed Calorimetry Calculations (Due today)

Chapter 6 - Quick Check 1 - Can be used on the Chapter 6 quiz

Homework: Finish Intro to Energy, Calorimetry Calcuations, and Quick Check 1

#### 1/6/2017

In-Class: Study List

Intro to Energy

Homework: Calorimetry Calculations

Extra Thermochemistry Help

#### END OF 1ST SEMESTER

#### 12/12/2016

In-Class: RedOx Reaction Practice

#### 12/9/2016

In-Class: Chapter 4 AP PPT

Chapter 4 FULL PPT

RedOx Reaction Video - Watch the last three videos, watch all if needed

Homework: Start studying for Mid-Term next Thursday

Quick Check #1 & #2 are due Monday

#### 12/8/2016

In-Class: Chapter 4 - Quick Check #1

Chapter 4 - Quick Check #2

Homework: Finish reading Chapter 4 and take notes. Note Check tomorrow

#### 12/6/2016

In-Class:

Homework:

#### 12/5/2016

In-Class: Lab Due

Molarity Practice

Homework: Read and take notes on 4.4-4.7. Complete questions 35 and 37 on pg. 172

#### 12/2/2016

In-Class: Quiz Due

Finish Gas Law Lab

Homework: Read 4.1-4.3 AND take notes. Complete problems 17-23 (ODDS) on pg. 171-172

#### 12/1/2016

In-Class: Gas Law Lab

Homework: Chapter 5 Take Home Quiz

#### 11/29/2016

In-Class: Chapter 5 AP PPT

Chapter 5 Full PPT

Homework: Finish AP Powerpoint

Questions 17-25 (ODDS) on page 218

#### 11/28/2016

In-Class: Review of Gas Law Practice

Kelvin Practice

Pressure Practice

Homework: Finish Gas Law Practice

#### 11/18/2016

In-Class: Reading Quiz

Explanation of Gas Laws

Gas Law Demo

Homework over Thanksgiving Break: Finish reading Chapter 5 and take notes.

Gas Law Practice

#### 11/17/2016

In-Class: Unit 2 Test

Homework: Read 5.1-5.2 AND TAKE NOTES

Note check and Quiz tomorrow

#### 11/16/2016

In-Class: Unit 2 Test Review

Practice Test Answers

#### 11/14/2016

In-Class: Finish Lab Report (Due at 11:59pm)

Beer's Law Explanation

Homework: Complete Unit 2 (Ch. 7, 8, 9) practice test and FRQ

*UNIT 2 TEST THURSDAY*

#### 11/11/2016

In-Class: Lab Report

Homework: Study for Unit 2 Test

#### 11/10/2016

In-Class: Beer's Law Lab

#### 11/8/2016

In-Class: Beer's Law Online Lab

Homework: 1. Finish Beer's Law Online Lab

2. Read Beer's Law Lab

3. In paragraph form answer the following question (Will be used on your lab report):

*Paragraph 1. What is the purpose of this lab? Why are you doing this lab? Your hypothesis on what you think is going to happen. TO BE DONE BEFORE THE LAB. *

#### 11/7/2016

In-Class: Reviewed 9.2-9.5

#### 11/4/2016

In-Class: Bonding & Covalent Bonding FRQ

Homework: Read and take notes over 9.3-9.6 (Look at your Chapter 9 Learning Objective (LO) sheet to know what to focus on)

**NOTES WILL BE GRADED ON MONDAY)

#### 11/3/2016

In-Class: Notes on 9.1

Chapter 9 PPT - FULL

Chapter 9 PPT - AP

Books

Homework: Read and take notes on 9.1 & 9.2 (skip hybridization with d orbitals)

#### 11/1/2016

In-Class: Formal Charges

#### 10/28/2016

In-Class: Chapter 8 Quiz

#### 10/27/2016

In-Class: Chapter 8 Test Review

Chapter 8 Test Review Answers

Homework: STUDY FOR CHAPTER 8 QUIZ TOMORROW

#### 10/25/2016

#### 10/24/2016

In-Class: Review/Notes - Lattice Energy

https://www.youtube.com/watch?v=9muH21Bur3o - Part 1

https://www.youtube.com/watch?v=R1UzbpJUwRk - Part 2

#### 10/24/2016

In-Class: Quiz

#### 10/21/2016

In-Class: Reviewed 8.12-8.13

Homework: Read the rest of chapter 8. Create chart in notes of VSEPR Theory

Great Resource to use

http://chem.illinois.edu/chemdoodleweb/table.html

**QUIZ MONDAY!!!**

#### 10/20/2016

In-Class: Lewis Structures

Bond Energies

Read this site for a quick explanation of Hess's Law with example problem. http://www.chemguide.co.uk/physical/energetics/sums.html

Homework: Finish Worksheets

#### 10/18/2016

In-Class: Notes on Lattice Energy and Bond Energies

Homework: Read and take notes through 8.11

#### 10/17/2016

In-Class: Notes on Ionic vs. Covalent

Homework: Read and take notes through 8.8

Questions: 29, 33, 35, 37, 39

#### 10/11/2016

In-Class: Unit 7 Review

Chapter 8 PPT

Homework: Read 8.1 and 8.2, finish notes on two sections

#### 10/10/2016

In-Class: Unit 7 Quiz

#### 10/7/2016

In-Class: Finish Chapter 7 Lab

Quick Check #3

Due Monday - Quick Check #1, Quick Check #3, Lab Sheets.

QUIZ MONDAY!

#### 10/6/2016

In Class: Atomic Structure and Periodicity Lab

Chapter 7 FULL Presentation

Chapter 7 AP Presentation

#### 10/4/2016

#### 10/3/2016

#### 9/30/2016

#### 9/29/2016

In-Class: 7.1- Electromagnetic Radiation ChemTours: Tutorial

7.2- The Nature of Matter: Photoelectric effect demo

7.3- Atomic Spectrum of Hydrogen: line spectra animation

7.4- The Bohr Atom ChemTours: Tutorial

#### 9/27/2016

In-Class: Chapter 7 Study Guide

Answer questions on Practice Problems

Homework: 7.3-7.4

Practice Problems - 45, 47

Test Questions Corrections due Thursday 9/29

#### 9/26/2016

In-Class: Review Unit 1 Test

Homework: Read and take notes 7.1 - 7.2

Practice Problems - 31-43 (Odd, pg. 322)

#### 9/22/2016

In-Class: Unit 1 Test

#### 9/20/2016

In-class:

#### 9/19/2016

In-class:

#### 9/16/2016

In-Class: Mole Practice

#### 9/15/2016

In-Class: Stoichiometry Notes

Chapter 3 Study List

Unit 1 Test Information

Homework: Read 3.6-3.10 and take notes

Questions 24-26 (all) pg. 117

#### 9/13/2016

In-Class: Finish Lab Report - **DUE WEDNESDAY BY 3PM**

Homework: Finish Lab Report

Lab Rubric

#### 9/12/2016

Lab Report

Homework - Read 3.4-3.5 and take notes

Questions 19-23 (all) pg. 117 (FINISH)

#### 9/8/2016

Unit 1 - Unit 1 Chromatography Lab

Unit 2 - Unit 2 Flame Lab

Homework - Read 3.1-3.3 and take notes

Questions 19-23 (all) pg. 117

#### 9/6/2016

Unit 2 - Atoms, Molecules, and Ions Quiz

All Unit 2 Homework Due

#### 9/2/2016

In class: Naming Compounds

#### 9/1/2016

In class: Notes on sections 2.4-2.6. Atoms, Isotopes, Ion review

Homework: Finish reading chapter 2. Questions 45-69 (Odds only)

#### 8/30/2016

In class: Chapter 2 PPT - Sections 2.1-2.3

Chapter 2 PPT - AP

Homework: Read sections 2.4-2.7

#### 8/29/2016

Quiz on Chapter 1 - Chemical Foundations

**For Tuesday** -Read 2.1-2.3 and take notes and answer questions #14,15,17,18 on pgs. 69-70.

#### 8/26/2016

Reviewed problem questions on Chapter 1 work.

Took notes on Temperature, Density, and Matter

#### 8/25/2016

*If you were gone today, you need to read and take notes on sections 1.6-1.8 in the online textbook (bottom of pg 16-24)*

Conversions <---- To be finished and completed by Friday.

Conversion Chart

Scientific Notation Video Review

***QUIZ MONDAY OVER UNIT 1***

#### 8/23/2016

Precision vs. Accuracy Questions <---- You can either print it off an fill it out or write your answers on a separate sheet of paper. **Bring completed for Thursday**

#### 8/22/2016

AP Chem Syllabus

Reading for 8/23

Sections 1.2 - 1.3 <---- To be completed Monday night and ready for Tuesday. Read and take notes. No practice problems tonight

#### 8/19/2016

Lab Equipment - Quiz

Significant Figures - Quiz

#### 8/18/2016

Remind 101 sign up - REQUIRED

Number: 81010

Text: @whsapchm16

-OR-

email: whsapchm16@mail.remind.com

Safety Contract

Periodic Table

Lab Equipment Study Guide

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