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Chemistry 1011

Chemistry 1011

Chemistry 1011. TOPIC Acids and Bases TEXT REFERENCE Masterton and Hurley Chapter 4.2 (Review), 13, 14.1, 15.1 (page 427), 21.2 (page589). 14.1 Buffers. YOU ARE EXPECTED TO BE ABLE TO: Explain why a buffer solution is resistant to changes in pH. Calculate the pH of a pure buffer solution.

By haamid
(167 views)

Chapter 15

Chapter 15

Chapter 15. Chemical Equilibrium. 15.1. 15.1. Cold Temp. Hot Temp. 15.1. 15.1. 15.1. 15.2: Law of Mass Action. Derived from rate laws by Guldberg and Waage (1864) For a balanced chemical reaction in equilibrium: a A + b B ↔ c C + d D Equilibrium constant expression (K eq ):.

By deliz
(156 views)

Makeup Midquarter Exams Wed., Mar 9 5:30-7:30 pm 131 Hitchcock Hall You MUST Sign up in 100 CE

Makeup Midquarter Exams Wed., Mar 9 5:30-7:30 pm 131 Hitchcock Hall You MUST Sign up in 100 CE

Makeup Midquarter Exams Wed., Mar 9 5:30-7:30 pm 131 Hitchcock Hall You MUST Sign up in 100 CE Please do so as soon as possible. Final Exams for Chem 122 - Mathews 2:30 Class: Thursday, Mar. 17 at 1:30 in IH 0100 6:30 Class: Tuesday, Mar. 15 at 5:30pm in MP 1000. Common Ion Effect :

By oistin
(105 views)

Performing acid-base titration

Performing acid-base titration

TITRATIONS LESSON OBJECTIVE At the end of the lesson you should be able to perform acid-base titrations, and carry out structured calculations.

By verity
(260 views)

Volumetric Analysis

Volumetric Analysis

Volumetric Analysis. Volumetric Analysis. Volumetric analysis is the method of finding out the concentration of a solution. For example: Adding a solution of acid to a solution of base, in a measured way, until you have added enough to neutralise the base (which an indicator will tell you)

By ricky
(258 views)

HIGHER CHEMISTRY REVISION .

HIGHER CHEMISTRY REVISION .

slower. same. HIGHER CHEMISTRY REVISION. Unit 3 :- Acids and Bases. 1. A student added 50 cm 3 of 4.0 mol l -1 hydrochloric acid to 4.0 g of magnesium ribbon. (a) The balanced equation for the reaction is: Mg(s) + 2HCl(aq)  MgCl 2 (aq) + H 2 (g)

By phuoc
(91 views)

Chapter 12 : Day 2

Chapter 12 : Day 2

Chapter 12 : Day 2. IDEAL GAS LAW. Using KMT to Understand Gas Laws. Recall that KMT assumptions are Gases consist of molecules in constant, random motion. P arises from collisions with container walls. No attractive or repulsive forces between molecules. Collisions elastic.

By gerodi
(81 views)

Experiment 8:

Experiment 8:

Experiment 8:. BROMINATION OF STILBENE: A GREEN SYNTHESIS. Objectives. To perform a green chemistry bromination of trans -stilbene with HBr and H 2 O 2 to form dibromostilbene. To purify the product by recrystallization. To analyze the purity of the product using TLC analysis.

By macaulay-peck
(240 views)

8.2 – Equilibrium of Weak Acids and Bases

8.2 – Equilibrium of Weak Acids and Bases

8.2 – Equilibrium of Weak Acids and Bases. Acids and bases dissociate in aqueous solutions to form ions that interact with water. pH of a solution is determined by the equilibrium of the reaction between water and the ions of the acid or base. Dissociation of Water.

By marvin-richardson
(196 views)

Experiment 8:

Experiment 8:

Experiment 8:. BROMINATION OF STILBENE: A GREEN SYNTHESIS. Objectives. To perform a Green Chemistry synthesis and determine chemical yield. To purify and isolate the product by recrystallization and vacuum filtration. To determine the degree of product purity using TLC analysis.

By cody-johnson
(187 views)

Review

Review

Review. Differential Rate Laws. rate (M s -1 ) =. k. [A] a. [B] b. A + 3 B  2 C. rate =. - [ A ] t. = - [B] t. 1/3. Assume that A is easily detected. initial rate =. 1x10 -3 M s -1. a ) 1x10 -3 Ms -1 b ) 3x10 -3 Ms -1 c ) 0.33x10 -3 Ms -1.

By dorian-dodson
(68 views)

Unless otherwise stated, all images in this file have been reproduced from:

Unless otherwise stated, all images in this file have been reproduced from:

Unless otherwise stated, all images in this file have been reproduced from: Blackman, Bottle, Schmid, Mocerino and Wille, Chemistry , 2007 (John Wiley)      ISBN: 9 78047081 0866. CHEM1002 [Part 2]. A/Prof Adam Bridgeman (Series 1) Dr Feike Dijkstra (Series 2) Weeks 8 – 13

By karleigh-peck
(75 views)

Answers to Volumetric Calculations II

Answers to Volumetric Calculations II

Answers to Volumetric Calculations II. Question 1 2NaOH + H 2 SO 4  Na 2 SO 4 + 2H 2 O No. of mol of NaOH = 20.0/1000 x 0.200 = 0.00400 2 mol of NaOH react with 1 mol of H 2 SO 4 (Mole ratio) No. of mol of H 2 SO 4 reacted = 0.00400/2 = 0.00200

By kelsie-kidd
(114 views)

Chemical Equilibrium

Chemical Equilibrium

Chemical Equilibrium. Brown, LeMay Ch 15 AP Chemistry. 15.1: Chemical Equilibrium. Occurs when opposing reactions are proceeding at the same rate Forward rate = reverse rate of reaction Ex: Vapor pressure: rate of vaporization = rate of condensation

By juliet-sanford
(79 views)

Calculating Moles and Number of Atoms

Calculating Moles and Number of Atoms

Calculating Moles and Number of Atoms. Use Periodic table of Elements to find Molar Mass. If the mass of the substance is known, set up proportion to find the amounts of X moles. When you know the amount of moles: 1 mol = 6.022 x 10 23 particles/atoms/units/molecules

By eaton-gonzalez
(206 views)

Experiment 8:

Experiment 8:

Experiment 8:. BROMINATION OF STILBENE: A GREEN SYNTHESIS. Objectives. To perform a Green Chemistry synthesis and determine chemical yield. To purify and isolate the product by recrystallization and vacuum filtration. To determine the degree of product purity using TLC analysis.

By jaden-valenzuela
(112 views)

Experiment 8:

Experiment 8:

Experiment 8:. BROMINATION OF STILBENE: A GREEN SYNTHESIS. Objectives. To perform a Green Chemistry synthesis and determine chemical yield. To purify and isolate the product by recrystallization and vacuum filtration. To determine the degree of product purity using TLC analysis.

By mechelle-george
(141 views)

Unit X : Electrolytes and Colloids

Unit X : Electrolytes and Colloids

Unit X : Electrolytes and Colloids. … Chapter 14…. Colligative Properties and Molar Mass Determination. A solution prepared from 1.25g of oil of wintergreen (methyl salicylate) in 99.0g of benzene has a boiling point of 80.31°C. Determine the molar mass of this compound.

By eagan-thomas
(148 views)

Unit 4

Unit 4

Unit 4. Counting Particles. Counting By Weighing. We can weigh a large number of the objects and find the average mass. Once we know the average mass we can equate that to any number of the objects. EXAMPLE: The average mass of a book is 40.0 grams.

By msuzanne
(1 views)

Electrolytic dissociation of water

Electrolytic dissociation of water

H 2 O + H 2 O. H 3 O + + HO -. Electrolytic dissociation of water. The water molecules dissociates according to the reaction:.

By nancydewitt
(20 views)

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