View source for ChemCollective-Virtual-Labs/C2/Overview-of-ChemCollective-VLabs/English

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||'''Visual Cue'''
||'''Narration'''
|- 
|| '''Slide Number 1''' 

'''Title Slide''' 
|| Welcome to this spoken tutorial on '''Overview of ChemCollective Vlabs'''. 

|- 
|| '''Slide Number 2''' 

'''Learning Objectives''' 
|| In this tutorial we will learn, 

* About ChemCollective Vlabs 
* About ChemCollective Vlabs offline interface. 
* Benefits of ChemCollective Vlabs. 
* Play video clippings of ChemCollective Vlabs tutorials available on our website. 
|- 
|| '''Slide Number 3''' 

'''System Requirement''' 

[https://java.com/en/download https://java.com/en/download] 
|| To record this tutorial I am using, 

* Mac OS version 10.10.5 
* Chemcollective Vlabs version 2.1.0-3D 
* Java version 1.8.0 

We need Java Runtime Environment to run Vlabs offline version. 

To Install Java, please use the link shown. 
|- 
|| '''Slide Number 4''' 

'''Pre-requisites''' 
|| To follow this tutorial learner should have knowledge of, high School Chemistry. 

|- 
|| '''Slide Number 5''' 

'''About Chemcollective Vlabs''' 
|| 
* The ChemCollective Vlabs is a simulation of a chemistry lab. 
* It is available in both online and offline modes. 
* It is available free of charge to all educators and students. 
|- 

|| '''Slide Number 6''' 

'''About Chemcollective Vlabs''' 

'''https://nsdl.oercommons.org''' 

|| 
* ChemCollective Virtual labs are a part of National Science Digital Library(NSDL) 

|- 

|| Point to the interface. 
|| I have opened the '''ChemCollective Vlabs''' interface. 

|- 
|| Click and show the menus. 
|| The interface has standard menu items like 

'''File''', '''Edit''', '''Tools''', '''View''' and '''Help'''. 

|- 
|| Click on '''Glassware''' drop-down >> select '''250 mL Beaker'''. 
|| I will click on '''Glassware''' drop-down and select '''250 mL Beaker'''. 

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|| Right-click on '''250 mL Beaker'''. 

Point to context menu. 

Open and show '''Edit menu'''. 
|| Right-click on '''250 mL Beaker'''. 

Its context menu opens. 

This menu includes '''Edit menu''' options along with other options. 

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|| Click on '''View menu''' and select '''Themes'''. 

Point to the themes in the sub-menu. 
|| Click on '''View''' menu and select '''Themes'''. 

A submenu opens with the following options. 

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|| Point to '''Metal theme'''. 

Select '''Presentation theme'''. 
|| By default '''Metal''' theme is selected. 

I will select '''Presentation''' theme. 
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|| Click on '''Help''' menu >> select '''Contents'''. 

Point to '''Table of Contents'''. 
|| Click on '''Help''' menu and select '''Contents'''. 

''' Virtual Lab Help''' opens. It has '''Table of Contents'''. 

Each heading has information about how to use '''Vlabs'''. 
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|| '''Slide Number 7''' 

'''Benefits''' 
|| Some of the benefits of Vlabs are listed here. 

* Vlabs allow careful observation and safe measurement of parameters 
* Useful in experiments that involve risks to the health and physical integrity of learners. 
|-
|| '''Slide Number 8''' 

'''Benefits'
||
* Students can experiment without limitations of space or time. 
* Vlabs are cheaper, faster, less risky and more affordable than the real process. 
* Teachers can use Vlabs as pre-lab exercise. 
|-
|| '''Slide Number 9''' 

'''Benefits'
||
* Vlabs will help students learn basic laboratory techniques. 
* Vlabs can be used as in-class activities for individuals or teams. 

|- 
|| '''Slide Number 10''' 

'''Video Clippings''' 
|| Now, we will briefly go through the individual tutorials created in this series. 

|- 
|| '''Slide Number 11''' 

'''Download and installation of Vlabs''' 

|| The First tutorial in the series is '''Download and installation of Vlabs''' 

This tutorial explains, 

About ChemCollective website and online interface. 

Download and run vlabs on Windows and Mac. 

|- 
|| '''Play ST''' 
|| Here is the video clipping of this tutorial. 

|- 
|| '''Slide Number 12''' 

'''Spoken Tutorial: Preparation of Standard Solutions''' 
|| The next tutorial is '''Preparation of Standard Solutions'''. 

This tutorial explains, 

how to prepare standard solution of, 

1 molar sodium chloride. 
|- 
|| '''Play ST''' 
|| Here is the video clipping of this tutorial. 

|- 
|| '''Slide Number 13''' 

'''Spoken Tutorial: Dilutions and pH measurement'''. 
|| The next tutorial is '''Dilutions and pH measurement'''. 

In this tutorial we will measure, change in pH for solutions of acids and bases on dilution. 
|- 
|| '''Play ST''' 
|| Here is the video clipping of this tutorial. 
|- 
|| '''Slide Number 14''' 

'''Spoken Tutorial: Density of Metals and Liquids''' 
|| Next tutorial in the series is '''Density of Metals and Liquids.''' 

In this tutorial, we will determine, 

Densities of metals and liquids. 
|- 
|| '''Play ST''' 
|| Here is the video clipping of this tutorial. 
|- 
|| '''Slide Number 15''' 

'''Spoken Tutorial: Effect of Temperature on Solubility''' 

|| Next tutorial is '''Effect of Temperature on Solubility''' 

This tutorial explains, 

Effect of temperature on solubility of salts. 
|- 
|| '''Play ST''' 
|| Here is the video clipping of this tutorial. 
|- 
|| '''Slide Number 16''' 

'''Spoken Tutorial: Acid-Base Titrations''' 
|| Next tutorial in the series is '''Acid-Base Titrations''' 

This tutorial explains how to standardise, 

acid-base using titration method. 

|- 
|| '''Play ST''' 
|| Here is the video clipping of this tutorial. 

|- 
|| '''Slide Number 17''' 

'''Spoken Tutorial: Buffer Solutions''' 
|| Next tutorial is '''Buffer Solutions.''' 

This tutorial explains how to, 

prepare acetate buffer and test the buffering action. 

|- 
|| '''Play ST''' 
|| Here is the video clipping of this tutorial. 
|- 
|| '''Slide Number 18''' 

'''Spoken Tutorial: Heat of Reaction''' 
|| Next tutorial in the series is '''Heat of Reaction.''' 

This tutorial explains, 

how to calculate heats of reaction for neutralization reactions. 

|- 
|| '''Play ST''' 
|| Here is the video clipping of this tutorial. 
|- 
|| '''Slide Number 19''' 

'''Spoken Tutorial: Metal Displacement Reactions''' 
|| Next tutorial is '''Metal Displacement Reactions.''' 

This tutorial explains about metal displacement reactions. 
|- 
|| '''Play ST''' 
|| Here is the video clipping of this tutorial. 
|- 
|| '''Slide Number 20''' 

'''Spoken Tutorial: Determination of Equilibrium Constant''' 
|| Next tutorial is '''Determination of Equilibrium Constant''' 

This tutorial explains, 

How to calculate equilibrium constant. 

About effect of change in temperature and concentration on equilibrium. 
|- 
|| '''Play ST''' 
|| Here is the video clipping of this tutorial. 
|- 
|| '''Slide Number 21''' 

'''Determination of Solubility Product''' 
|| Next tutorial is '''Determination of Solubility Product''' 

This tutorial explains how to, 

Determine Solubility of salts 

Calculate Solubility Product. 
|- 
|| '''Play ST''' 
|| Here is the video clipping of this tutorial. 

|- 
|| '''Slide Number 22''' 

'''Summary''' 
|| Let us summarize, 

In this tutorial we have learnt,* About ChemCollective Vlabs 
* About Chemcollective vlabs offline interface. 
* Benefits of ChemCollective vlabs. 
* Play video clippings of ChemCollective vlabs tutorials available on our website. 
|- 
|| '''Slide Number 23''' 

'''Assignment''' 
|| As an assignment, 

Open '''Vlabs''' interface and explore. 

Explore table of contents in the Help menu. 
|- 
|| '''Slide Number 24''' 

'''About Spoken Tutorial project''' 
||The video at the following link summarises the Spoken Tutorial project. 

Please download and watch it. 
|- 
||'''Slide Number 25''' 
||The '''Spoken Tutorial Project '''team: 

conducts workshops and gives certificates 

For more details, please write to us. 
|- 
|| '''Slide Number 26''' 

'''Forum for specific questions:''' 
||Do you have questions in THIS Spoken Tutorial? 

Please visit this site 

Choose the minute and second where you have the question 

Explain your question briefly 

Someone from our team will answer them 
|- 
|| '''Slide Number 27''' 

'''Forum for specific questions:''' 
|| The Spoken Tutorial forum is for specific questions on this tutorial 

Please do not post unrelated and general questions on them 

This will help reduce the clutter 

With less clutter, we can use this discussion as instructional material. 
|- 
|| '''Side Number 28''' 

'''Acknowledgement''' 


'''http://spoken-tutorial.org/NMEICT-Intro''' 

|| Spoken Tutorial Project is funded by '''NMEICT, MHRD,''' Government of India. 

More information on this mission is available at this link. 
|- 
|| 
|| This is tutorial is contributed by Madhuri Ganapathi and Snehalatha Kaliappan from, IIT Bombay. 

Thank you for watching. 
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