Entry Task: Lab Notebook 2/3/15

Slides:

Advertisements

Similar presentations

AP Chemistry West Valley High School Mr. Mata.

Advertisements

Determining the Molar Heat of Combustion for Paraffin

WEEK 2 ( SEPTEMBER 2013) Unit 1 Data and Technology.

~BSCS Chapter 2 Jeopardy~. DensityPhysical Properties and Changes Words, Words, Words Chemical Properties and Changes Miscellaneous

9/26/11 64 Balancing Equations Activity 10/15/ Balancing Equations Activity 10/15/2014 Starter: Arrange molecules into an equation: 2 Ag, 2 AgCl,

(2.3) Balancing Chemical Equations (p150). Conservation of Mass As we saw in class, the mass of the reactants must equal the mass of the products in a.

Begin. Chapter 8 Chemical Equations and Reactions.

9/26/11 64 Balancing Equations Activity 10/15/ Balancing Equations Activity 10/15/2015 Starter: Arrange molecules into an equation: 2 Ag, 2 AgCl,

Chemical Equations III

System & Scale Unit wrap-up and Post Test

32 x 25 Multiplying By x 25 1.Divide the non-25 number by 4. 2.Add two zeroes. 4 = =8 00 (1/4 rule) 32.

Modeling & Explaining Ethanol Burning

Carbon TIME Modeling & Explaining Ethanol Burning.

Starter: Balancing Chemical Equations Writing 10/24/14 Practice/Application/Connection/Exit Write On Opposite Page: What is a chemical equation?

 Write the chemical equation and answer the following questions: CH O 2 → CO H 2 O 1. What are the numbers called and what do they tell us.

Unit 1: 1 st Year Review Part 6 Assignments Due End of AM Woodstown: AP 2005 #2 or not. Your choice Topics of the Day: Stoichiometry Limiting Factors Empirical.

Materials: Structures & Uses The Mole + Quiz Part B.

Finding and Using Molar Ratios The coefficients in a balanced chemical equation can be used to determine the relative number of molecules, formula units,

Organic Chemistry Review

Mrs. Schultz’s Class Agendas

Empirical Formula.

Write a balanced symbol equation to show methane burning in oxygen

Determining Empirical Formula from Combustion Analysis

EMPIRICAL FORMULA AND MOLECULAR FORMULA

Combustion Rapid chemical combination of a substance with oxygen, producing heat and light. Burning Exothermic chemical reaction. Creates heat (light glowing/flame)

Opening Activity: October 2, 2017

Entry Task: Lab Notebook 1/29/15

Entry Task: Lab Notebook 1/13/15

Notes: How to Write a Strong Conclusion

AP Chem Take out Balancing/Types of Rxns Review to get stamped (packet from Friday) Work on combustion analysis problems Today: Stoichiometry Review Upcoming:

The Law of Conservation of Mass

Balancing Equations.

Explaining Matter and Energy in Combustion and Life Scientific explanations of processes include answers to three questions: Question Rules to Follow Evidence.

The Law of Conservation of Mass

Law of Conservation of Mass through Balancing Equations

New Seating Chart Stand next to the white board with the number of your birth month. 1 January 7 July 2 February 8 August 3 March 9 September 4 April 10.

Systems and Scale Unit Activity 5.4: Other Examples of Combustion

Core Chemistry Revision Questions

Balancing Chemical Equations

Unit 8: More fun with stoichiometry

Chemical Equation A shorthand way of reporting details of a chemical reaction Reactants The starting substances in a reaction Placed on the left side of.

Balancing, States of Matter, and Writing

62% 38% Your Vote Counted! Central Dogma (DNA → RNA → Protein)

Counting Atoms in Formulas Practice

Balancing Equations Can We Do It? Yes We can!!!.

1/27/15 Objectives Content Objective:

Section 3.6: Quantitative Information from Balanced Equations

The molecular formula tells us how many atoms are in a compound.

Organic Chemistry Review

Chemical Kinetics and Equilibrium

Combustion Analysis The composition of a substance is often determined by using a specified reaction to break down the substance into known measurable.

DAILY QUESTION October 31, 2008

14.1 Chemical Reactions ANNE - 1: start at 7; 2: done; 3: start at 6; 4: done.

Plan for Fri, 24 Oct 08 Formal report guidelines Quiz 4 returned

O2 O2 CH4 H2O CO2 H2O2 CH3OH O2 O2 CH4 H2O CO2 H2O2 CH3OH O2 O2 CH4

Gas Law Stoichiometry.

Law of Conservation of Mass

Combustion Mr. Fleming.

Enthalpy (∆H).

Balancing Equations.

Balancing Equations Vocab (CH 21) Due Tomorrow – 12/6

Conservation of Matter

Each molecule contains 3 oxygen atoms GFM

02/17 Warm-Up U8-4 Add to U8-4 Unit 8 Warm-Ups

Bell Work 4NH3 + 3O2  N2 + 6 H2O How many moles of oxygen react with 0.23 moles of NH3?

Chemical Equations What happens during a chemical reaction?

Mass to Mass Conversions

February 08, 2013 AGENDA: 1 – Bell Ringer/Agenda

Presentation transcript:

Entry Task: Lab Notebook 2/3/15 Draw a paraffin molecule with the formula C10H22

What happens to the mass of the candle? Where does it go? https://www.youtube.com/watch?v=6Dn0CW-KbvY What happens to the mass of the candle? Where does it go?

Quiz

Challenge! Silent work time Balance the following equation on the back of your quiz: __C10H22 + __O2 → __CO2 + __H2O + heat 2 C10H22 + 31 O2 = 20 CO2 + 22 H2O

Conclusion Scoring Add score (1-5) and multiply by 5 Revise for full credit! CS – Conclusive Statement /1 LC – Lowest Condition HC – Highest Condition EL – Explanatory Language SE – Scientific Explanation

Combustion in Microgravity https://www.youtube.com/watch?v=owwYSWEpL3g