Канал: Nicole Karn

pH of salts - October 14, 2024

pH of salts - October 14, 2024

Weak Acids and Bases Part 2 October 7, 2024

Weak Acids and Bases Part 2 October 7, 2024

Weak Acids and Bases Part 1 Oct 4, 2024

Weak Acids and Bases Part 1 Oct 4, 2024

MT2 Concepts October 2, 2024

MT2 Concepts October 2, 2024

MT2_Problems October 2, 2024

MT2_Problems October 2, 2024

Chapter 16.4 and Lewis structures September 30, 2024

Chapter 16.4 and Lewis structures September 30, 2024

ch16.1-3 September 27, 2024

ch16.1-3 September 27, 2024

15.6-7, Le Chatelier's Principle, September 25, 2024

15.6-7, Le Chatelier's Principle, September 25, 2024

Q and K Chapter 15.6-7 September 23, 2024

Q and K Chapter 15.6-7 September 23, 2024

ICE tables Chapter 15.4-5 September 23, 2024

ICE tables Chapter 15.4-5 September 23, 2024

Writing rate laws from reaction mechanisms 9-18-2024

Writing rate laws from reaction mechanisms 9-18-2024

Catalysis and Enzymes (CH 14) 9-18-2024

Catalysis and Enzymes (CH 14) 9-18-2024

Equilibrium Intro 9-18-2024

Equilibrium Intro 9-18-2024

reaction mechanisms 9-16-2024

reaction mechanisms 9-16-2024

September 13, 2024 rate and temperature Arrhenius

September 13, 2024 rate and temperature Arrhenius

Review Questions for MT1 9-11-2024

Review Questions for MT1 9-11-2024

Chapter 14 Sections 1-2, kinetics, September 4 and 6

Chapter 14 Sections 1-2, kinetics, September 4 and 6

Integrated Rate Laws September 9, 2024

Integrated Rate Laws September 9, 2024

Concentration and Rate Laws September 6 and September 9, 2024

Concentration and Rate Laws September 6 and September 9, 2024

13 end osmosis and determining molar mass from colligative properties

13 end osmosis and determining molar mass from colligative properties

August 30, 2024

August 30, 2024

Aug26

Aug26

Lecture August 23, 2024

Lecture August 23, 2024

IMFs 1 2024

IMFs 1 2024

Replacing a Hangdown Wire and Loop on TA Instruments TGA Q50

Replacing a Hangdown Wire and Loop on TA Instruments TGA Q50

Centrifuging

Centrifuging

Performing a second extraction

Performing a second extraction

Reacting glyphosate with FMOC-Cl and extracting

Reacting glyphosate with FMOC-Cl and extracting

Measurement of glyphosate using UV-Vis Spectroscopy Introduction

Measurement of glyphosate using UV-Vis Spectroscopy Introduction

Floating a magnet on a superconductor

Floating a magnet on a superconductor

Aligning the burner on a flame atomic absorption spectrometer

Aligning the burner on a flame atomic absorption spectrometer

Replacing the deuterium lamp in the Agilent 1100 HPLC

Replacing the deuterium lamp in the Agilent 1100 HPLC

I finally realized what this chain is for

I finally realized what this chain is for

Why do we design safety showers like this?

Why do we design safety showers like this?

Inside the Shimadzu AA-7000

Inside the Shimadzu AA-7000

Shimadzu AA-7000 flame atomic absorption nebulizer

Shimadzu AA-7000 flame atomic absorption nebulizer

December 2, 2022

December 2, 2022

November 30, 2022

November 30, 2022

November 28, 2022

November 28, 2022

November 21, 2022

November 21, 2022

Electrolysis - November 18, 2022

Electrolysis - November 18, 2022

November 16, 2022

November 16, 2022

November 9, 2022

November 9, 2022

November 4, 2022

November 4, 2022

November 2, 2022

November 2, 2022

Exploding Pumpkin

Exploding Pumpkin

October 28, 2022

October 28, 2022

October 31, 2022

October 31, 2022

October 26, 2022

October 26, 2022

October 24, 2022

October 24, 2022

October 21, 2022

October 21, 2022

October 19, 2022

October 19, 2022

October 10, 2022

October 10, 2022

October 10, 2022

October 10, 2022

October 5, 2022

October 5, 2022

October 7, 2022

October 7, 2022

October 3, 2022

October 3, 2022

September 30, 2022

September 30, 2022

September 28, 2022

September 28, 2022

September 28, 2022

September 28, 2022

September 26, 2022

September 26, 2022

September 26, 2022

September 26, 2022

September 24, 2022

September 24, 2022

September 24, 2022

September 24, 2022

Shutting down the PinAAcle500 atomic absorption spectrometer

Shutting down the PinAAcle500 atomic absorption spectrometer

Running a method on the PerkinElmer PinAAcle 500 atomic absorption spectrometer

Running a method on the PerkinElmer PinAAcle 500 atomic absorption spectrometer

Starting PerkinElmer PinAAcle500

Starting PerkinElmer PinAAcle500

September 21, 2022

September 21, 2022

Rate Laws and Elementary Reactions

Rate Laws and Elementary Reactions

Catalysts

Catalysts

Combining Elementary Reactions

Combining Elementary Reactions

September 16, 2022

September 16, 2022

September 16, 2022

September 16, 2022

September 16, 2022

September 16, 2022

September 14, 2022

September 14, 2022

September 12, 2022

September 12, 2022

September 9, 2022

September 9, 2022

September 7, 2022

September 7, 2022

Conversion from Molarity to ppm for a dilute solution

Conversion from Molarity to ppm for a dilute solution

Units of ppm and ppb.

Units of ppm and ppb.

September 2, 2022, Part 2

September 2, 2022, Part 2

September 2, 2022 Part 1

September 2, 2022 Part 1

August 31, 2022

August 31, 2022

August 29, 2022

August 29, 2022

August 26, 2022

August 26, 2022

Cupboard Contents

Cupboard Contents

DIY Chemistry Lab Coffee Roaster

DIY Chemistry Lab Coffee Roaster

Potentials Of Standards No Music

Potentials Of Standards No Music

Setting Up ISE No Music

Setting Up ISE No Music

Spectrometer Build Project

Spectrometer Build Project

Digestion Bomb and Weighing a Sample

Digestion Bomb and Weighing a Sample

Sifting Soil

Sifting Soil

Dispensing acid

Dispensing acid

Grinding a Soil Sample

Grinding a Soil Sample

Intro to Flame Atomic Absorption Spectroscopy Analysis of Soil Experiment

Intro to Flame Atomic Absorption Spectroscopy Analysis of Soil Experiment

Intro to Quantitative Transfer

Intro to Quantitative Transfer

Performing a Quantitative Transfer

Performing a Quantitative Transfer

Turning on the Genesys 50

Turning on the Genesys 50

Collecting an Absorption Spectrum on the Genesys 50

Collecting an Absorption Spectrum on the Genesys 50

Making a Calibration Curve on the Genesys 50

Making a Calibration Curve on the Genesys 50

Cleaning a Balance

Cleaning a Balance

The Flint Water Crisis as Explained by Dr. Karn

The Flint Water Crisis as Explained by Dr. Karn

half life 1

half life 1

radiometric dating

radiometric dating

Half life 2

Half life 2

Nuclear Transmutations

Nuclear Transmutations

half reactions at anode or cathode- solved problem

half reactions at anode or cathode- solved problem

Galvanic Cells Intro

Galvanic Cells Intro

Common Ion Effect

Common Ion Effect

solve quadratic to get pH

solve quadratic to get pH

Percent _ Ionization

Percent _ Ionization

ICE table

ICE table

working with K

working with K

equilibrium constant

equilibrium constant

dynamic equilibrium

dynamic equilibrium

error from calibration curve

error from calibration curve

one tailed or two tailed

one tailed or two tailed

T-tests

T-tests

2point arrhenius

2point arrhenius

Derive half life

Derive half life

units on rate constant-integrated rate laws

units on rate constant-integrated rate laws

ISE StdPrep

ISE StdPrep

HPLC-Running A Sample

HPLC-Running A Sample

HPLC

HPLC

HPLC Six Port Valve

HPLC Six Port Valve

HPLC Instrumentation Overview

HPLC Instrumentation Overview

HPLC Sample Cell

HPLC Sample Cell

HPLC Eluent Path

HPLC Eluent Path

Lab Drawer Contents

Lab Drawer Contents

GC Jet Maintenance

GC Jet Maintenance

Drying Ovens

Drying Ovens

ISE Determining the Potential of the Standards

ISE Determining the Potential of the Standards

Ion Selective Electrode Experiment

Ion Selective Electrode Experiment

ISE Measuring the potential of the standard tap water

ISE Measuring the potential of the standard tap water

ISE Preparation of standards by serial dilution

ISE Preparation of standards by serial dilution

Collecting a tap water sample for ISE analysis

Collecting a tap water sample for ISE analysis

ISE - Standard Additions Solution Prep

ISE - Standard Additions Solution Prep

Weighing by difference

Weighing by difference

Titration of a Weak Acid Using a pH meter

Titration of a Weak Acid Using a pH meter

Calibrating a pH meter

Calibrating a pH meter

Calibrating a pH meter

Calibrating a pH meter

Taking apart a pH electrode

Taking apart a pH electrode

GC MS Running a sample with the headspace sampler

GC MS Running a sample with the headspace sampler

Shimadzu AA-7000 Running Samples

Shimadzu AA-7000 Running Samples

TGA running sample

TGA running sample

GC MS Data Analysis

GC MS Data Analysis

GC-MS Running a Sample

GC-MS Running a Sample

GC-MS Headspace Autosampler

GC-MS Headspace Autosampler

GC-MS-Old_Quads

GC-MS-Old_Quads

GC-MS Instrument Overview

GC-MS Instrument Overview

GC-MS Headspace Vials

GC-MS Headspace Vials

UV-Vis Cuvettes

UV-Vis Cuvettes

Solution Making Challenge

Solution Making Challenge

XRF Calibration

XRF Calibration

XRF Analysis of a Penny

XRF Analysis of a Penny

Turning off the XRF

Turning off the XRF

Innov-X XRF overview

Innov-X XRF overview

XRF 316 Stainless Steel Sample

XRF 316 Stainless Steel Sample

Innov-X XRF modes

Innov-X XRF modes

Suction from an aspirator- demonstration of the Bernoulli effect

Suction from an aspirator- demonstration of the Bernoulli effect

Buck Scientific- Starting the Instrument

Buck Scientific- Starting the Instrument

Shimadzu AA-7000 Startup safety checks

Shimadzu AA-7000 Startup safety checks

Shimadzu AA-7000- hollow cathode lamps

Shimadzu AA-7000- hollow cathode lamps

Shimadzu AA-7000- Starting the Instrument

Shimadzu AA-7000- Starting the Instrument

Shimadzu AA-7000 Igniting the flame

Shimadzu AA-7000 Igniting the flame

Shimadzu AA-7000 extinguishing the flame

Shimadzu AA-7000 extinguishing the flame

Shimadzu AA-7000 nebulizer (no audio)

Shimadzu AA-7000 nebulizer (no audio)

Checking the drain sensor on the Shimadzu AA-7000

Checking the drain sensor on the Shimadzu AA-7000

Cleaning burner head on the Shimadzu AA-7000

Cleaning burner head on the Shimadzu AA-7000

Buck Scientific FAAS- Running Standards

Buck Scientific FAAS- Running Standards

Light path of the Buck Scientific FAAS

Light path of the Buck Scientific FAAS

Turning on the acetylene tank for the Shimadzu AA-7000 FAAS

Turning on the acetylene tank for the Shimadzu AA-7000 FAAS

Buck Scientific FAAS- adjusting the sample energy

Buck Scientific FAAS- adjusting the sample energy

Shimadzu AA-7000 nebulizer

Shimadzu AA-7000 nebulizer

Weighing the sample for use in the TGA

Weighing the sample for use in the TGA

Taring the Q50 TGA

Taring the Q50 TGA

Setting up the TA Instruments Q50 TGA software

Setting up the TA Instruments Q50 TGA software

Preparing a TGA sample pan

Preparing a TGA sample pan

Inside the TA Instruments Q50 TGA

Inside the TA Instruments Q50 TGA

TGA data analysis using TA universal analysis

TGA data analysis using TA universal analysis

Turning on the nitrogen for the TGA and DSC

Turning on the nitrogen for the TGA and DSC

Running sample on the Cary 630 ATR-FTIR using Microlab PC

Running sample on the Cary 630 ATR-FTIR using Microlab PC

Preparing a KBr pellet

Preparing a KBr pellet

Cary 630 FTIR Overview

Cary 630 FTIR Overview

Cyclic voltammetry data analysis

Cyclic voltammetry data analysis

Starting the Cary 5000 UV-Vis

Starting the Cary 5000 UV-Vis

Running an absorption scan on the Cary 5000 UV-Vis

Running an absorption scan on the Cary 5000 UV-Vis

"Inside" the Cary 5000 UV-Vis

"Inside" the Cary 5000 UV-Vis

Turning on the nitrogen for DSC and TGA

Turning on the nitrogen for DSC and TGA

GC -Filling a sample vial

GC -Filling a sample vial

GC OpenLabs Running a Sample

GC OpenLabs Running a Sample

GC OpenLab software

GC OpenLab software

Agilent 6870 GC Oven

Agilent 6870 GC Oven

GC Inlet Maintenance

GC Inlet Maintenance

GC sample injection

GC sample injection

Saving data collected on the Cary Eclipse fluorimeter

Saving data collected on the Cary Eclipse fluorimeter

Under the Cary Eclipse fluorimeter top cover

Under the Cary Eclipse fluorimeter top cover

Turning off the Cary Eclipse fluorimeter

Turning off the Cary Eclipse fluorimeter

Using the Cary Eclipse Fluorimeter

Using the Cary Eclipse Fluorimeter

Some fluorescence spectra of quinine

Some fluorescence spectra of quinine