'Sodium metal' presentation slideshows

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5. Stereochemistry

5. Stereochemistry. Why this Chapter?. Handedness is important in organic and biochemistry Molecular handedness makes possible specific interactions between enzymes and substrates. Stereochemistry.

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Review-Molecular Formula

Review-Molecular Formula. Nicotine, a component of tobacco, has an empirical formula of C 5 H 7 N. The molar mass of nicotine is 162 g. What is its molecular formula? A compound contain 64.9% C, 13.5% H, and 21.6% O. Its molecular mass is 74 g. Find the molecular formula.

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Chap 6: Thermochemistry Bushra Javed

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STUDENT EMPLOYEE RIGHT TO KNOW TRAINING

STUDENT EMPLOYEE RIGHT TO KNOW TRAINING. ERK Overview. The Employee Right to Know (ERK) Act Passed by Minnesota Legislature in 1983 Employees must be aware of hazardous substances and/or agents that may be encountered at work. ERK Overview. Responsibility Hazard determination by employers

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Equations & Reactions

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Chapter 8 Chemical Equations

Chapter 8 Chemical Equations. Objectives: Be able to identify chemical equations Write and balance chemical equations Describe the information given in any chemical equation Identify types of chemical equations Understand and describe the roles of heat in chemical reactions.

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Chapter 18

Chapter 18. Electrochemistry. Oxidation-Reduction. REDOX reactions are at the heart of all batteries. Take a simple single replacement reaction like: Zn (s) + CuCl 2( aq ) ? ZnCl 2( aq ) + Cu (s)

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Carbanions II Carbanions as nucleophiles in S N 2 reactions with alkyl halides.

Carbanions II Carbanions as nucleophiles in S N 2 reactions with alkyl halides. a) Malonate synthesis of carboxylic acids b) Acetoacetate synthesis of ketones c) 2-oxazoline synthesis of esters/carboxylic acids d) Organoborane synthesis of acids/ketones

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Light And Reflection

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Module 3

Module 3. Lesson 1 - Enthalpy Changes in Chemistry. Starter. When a chemical reaction takes place heat may be given out or taken in. Can you remember the word we use when heat is given out? Can you remember the word we use when heat is taken in?. AfL - Energy level diagrams.

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phenols

phenols. Describe the reactions of phenol with aqueous alkali and with sodium to form salts. Discuss the role of phenol as an early antiseptic. Animal Memories!. Pick an animal that you like. Animal Memories!.

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Chapter 17 and 18 Review

Chapter 17 and 18 Review. You may use Appendix C, Periodic Table, Formula Sheet, and Calculator. Question 1. Use the half- rxn method to balance the following equations for redox rxns in basic solution. Answer:. Question 2.

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PART 2: The Periodic Table and Chemical Properties of Groups 1 & 7

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Reaction of Sodium and Water

Reaction of Sodium and Water. When sodium reacts with water hydrogen gas and sodium hydroxide are produced . Purpose. To observe the reactivity of a metal with water. Demonstration. Only a tiny piece of sodium was used

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Gas Mixtures

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Gas Stoichiometry

Gas Stoichiometry . Non-Standard Conditions. Nonstandard Conditions. Gas volume changes dramatically when pressure or temperature change. Key: The mole-mol calculation must take place at STP. Doing the Calculations. Given a volume of gas at other than STP?

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Hydrogen

Hydrogen.

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Gas Stoichiometry

Gas Stoichiometry. Molar Volume of an Ideal Gas Standard Temperature & Pressure (STP) Using these with the Ideal Gas Law. Using Stoichiometry and Gas Laws.

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MAKING ALKYNES

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