Understanding Energy in Chemical Reactions

Jul 06, 2025

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Learn about types of reactions, practice balancing equations & explore a dynamic demonstration of hydrogen and oxygen reaction.

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Understanding Energy in Chemical Reactions

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What are the two types of reactions (energy movement)? Label every part of this equation: 2H2 + O2 2H2O 3) Explain what is happening in the demonstration I am going to perform after the first two questions. Warm Up January 10th, 2014 http://images.nationalgeographic.com/wpf/media-live/photos/000/667/cache/shelf-cloud-saskatchewan_66707_990x742.jpg
Homework Check
Polymerization Lab

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Warm-Up: February 10 th. Using your supply and demand sheet from yesterday for help, make up two different supply and demand scenarios that you would experience in your everyday life. Draw an illustration for each. Why do we pay taxes?. Unit 5. Tax Terms.

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Warm-Up 2/10/2014

Warm-Up 2/10/2014. Find your writing goals sheet in your binder Take out your song analysis draft Get a green, blue, pink, and yellow highlighter from the bins up front. You may need to share blue highlighters at your table. Song Analysis Essay Self-Review. Writing Goal.

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Monday, January 13, 2014 Warm Up:

Monday, January 13, 2014 Warm Up:. Write the Formulas: Sodium/Chlorine Calcium/Sulfur Aluminum/Nitrogen Write the Names: BeBr 2 K 3 P B 2 O 3 Write the Formulas: Lithium Phosphide Cesium Sulfide Barium Bromide Where do you find the transition metals?.

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Warm Up September 10 th , 2013

Warm Up September 10 th , 2013. 3 Observations, 3 Inferences, 1 Question. So (second chance) how did the Earth form?. Theory of Continental Drift*. The 7 major continents were once all part of one piece of land (a supercontinent) called Pangaea.

243 views • 13 slides

Warm-Up: January 16, 2014

Warm-Up: January 16, 2014. Given that and find the value of the cos θ. Homework Questions?. Trig Value Table. Memorize it! Quiz 1 st week of 2 nd semester 8 minute time limit All or nothing 20 points There are a lot of patterns

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Warm-Up: January 13, 2014

Warm-Up: January 13, 2014. Consider θ =60˚ Convert θ into radians Find the complement of θ , expressed in both degrees and radians Find the supplement of θ , expressed in both degrees and radians Find two angles that are coterminal to θ , expressed in both degrees and radians.

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Warm Up March 28 th , 2014

Warm Up March 28 th , 2014. Why were mammals successful at surviving a meteor that wiped out the primary life form (dinosaurs)? Give two reasons. What was the problem with life evolving during the Hadean? Why did it take life so long to change from prokaryotes to eukaryotes?.

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Warm-Up: January 8, 2014

Warm-Up: January 8, 2014. Think back to geometry and write down everything you remember about angles. Angles and Their Measure. Section 4.1 NO CALCULATORS!. C. A. Θ. Terminal Side. Initial Side. B. Vertex. Definitions.

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WARM UP FEBRUARY 10, 2014

WARM UP FEBRUARY 10, 2014. Write the rule for the composition ( x,y ) → (-x,-y) → ( -y, -x) 2. Write the rule for the composition ( x,y ) → (x-6, y+4) → (x, -y). EOCT. Which equation is equivalent to 6(x + 4) = 2(y + 5) when solved for y? y = x + 3 y = x + 5 y = 3x + 7 y = 3x + 17.

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Friday, January 10 th , 2014

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Warm Up January 13, 2014

Warm Up January 13, 2014. Balance and classify the following equations: C + O 2  CO 2 NH 3  N 2 + H 2 Zn + HCl  ZnCl 2 + H 2. Correct Homework.

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Warm Up Feb . 10 th

Warm Up Feb . 10 th. 1. Explain how to use a calculator to find log 3 14. 2. Rewrite as a single term: ( lnx + 2ln y) – (3lnx + lny ) 3. Expand: 4. Evaluate: log 2 64 3. Homework Check. 3.3 Exercises pg 308 #2 – 36 E 2. 0 4. 4 6. -2/5 8. 4 10. -4 12. -3/2

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Warm Up 10-6-2014 (WtK)

Warm Up 10-6-2014 (WtK). Simile : Comparing two different things using the words like or as. Ex: She is as quick as a fox . Metaphor : Comparing two different things without using the words like or as. Ex: She is a fox .

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Warm Up January 7, 2014 Day 2

Warm Up January 7, 2014 Day 2. Discuss with your table what Density is and how to find it. Discuss with your table this question; which type of water, Hot or Cold, has the greatest density?. Warm Up January 8 & 9, 2014. NO WARMUP; High School Field Trips. Warm Up January 10, 2014 Day 1.

277 views • 14 slides

Warm Up January 27, 2014

Warm Up January 27, 2014. Simplify 1. Pick up handout on back table. 9.6 Solving Rational Equations. p.569. Hint for solving:. A quick way to solve a rational equation is to multiply everything through by the LCD. This will get rid of all the fractions! Beware of extraneous solutions!.

215 views • 10 slides

Warm-Up 2/10/2014

Warm-Up 2/10/2014. Take out your song analysis draft Get a green, blue, pink, and yellow highlighter from the bins up front. You may need to share blue highlighters at your table. Song Analysis Essay Self-Review. Formatting. Times New Roman 12 point font Left alignment (NOT centered)

254 views • 19 slides

Warm-up January 30

Name a physical feature on dry land that is similar to the Mid-Ocean Ridge. Warm-up January 30. Volcanoes, Mountains, Trenches. MYP Unit Question: How do we use water ? Area of Interaction: Health and Social Education Learner Profile: Thinker and Balanced

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January 10 th

January 10 th. EAEs 410. Today’s agenda. Assignment questions Preparing for Balcarras students - choose groups and dates - group time to plan Jan. 17 and 24 What is in a philosophy? Writing an opening letter of application. Assignment questions.

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WARM-UP #10

WARM-UP #10. What is history? What does the word “history” mean to you? Name the 5 geographical regions of Georgia:. Welcome to GA History!. What is history?

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Feb. 10 th WARM UP

Feb. 10 th WARM UP. How do you find Polaris? Explain how it is not really the stars that are moving in the night sky. ANNOUNCEMENTS: - chpt 20 Reading Due 2/13 -SIN Article & Quiz 2/13. Star Map & Online Guide. http://neave.com/planetarium/. Learning Goal.

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Sept 14 th , 2017 Warm up #10

Sept 14 th , 2017 Warm up #10. A GENDA Warm up #10 Notes-Movements in the 1700s Philosophers matrix. HOMEWORK Pre-AP : Test Review (due Tues) Regular : Test Review (due Tues). What do you think this image is about? Write at least 3 facts/inferences about the image.

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