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		<title>ChemCollective-Virtual-Labs/C2/Overview-of-ChemCollective-VLabs/English-timed - Revision history</title>
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		<updated>2026-05-14T16:47:36Z</updated>
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		<id>https://script.spoken-tutorial.org/index.php?title=ChemCollective-Virtual-Labs/C2/Overview-of-ChemCollective-VLabs/English-timed&amp;diff=45672&amp;oldid=prev</id>
		<title>PoojaMoolya: Created page with &quot;{|border=1  ||'''Time'''  ||'''Narration'''   |-  ||00:01 || Welcome to this spoken tutorial on '''Overview of ChemCollective Vlabs'''.   |-  || 00:07 || In this tutorial we w...&quot;</title>
		<link rel="alternate" type="text/html" href="https://script.spoken-tutorial.org/index.php?title=ChemCollective-Virtual-Labs/C2/Overview-of-ChemCollective-VLabs/English-timed&amp;diff=45672&amp;oldid=prev"/>
				<updated>2019-01-31T11:04:31Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;{|border=1  ||&amp;#039;&amp;#039;&amp;#039;Time&amp;#039;&amp;#039;&amp;#039;  ||&amp;#039;&amp;#039;&amp;#039;Narration&amp;#039;&amp;#039;&amp;#039;   |-  ||00:01 || Welcome to this spoken tutorial on &amp;#039;&amp;#039;&amp;#039;Overview of ChemCollective Vlabs&amp;#039;&amp;#039;&amp;#039;.   |-  || 00:07 || In this tutorial we w...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{|border=1 &lt;br /&gt;
||'''Time''' &lt;br /&gt;
||'''Narration''' &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||00:01&lt;br /&gt;
|| Welcome to this spoken tutorial on '''Overview of ChemCollective Vlabs'''. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:07&lt;br /&gt;
|| In this tutorial we will learn, About ChemCollective Vlabs &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:13&lt;br /&gt;
||  About ChemCollective Vlabs offline interface &lt;br /&gt;
&lt;br /&gt;
Benefits of ChemCollective Vlabs &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:21&lt;br /&gt;
||Play video clippings of ChemCollective Vlabs tutorials available on our website. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||00:27&lt;br /&gt;
|| To record this tutorial I am using, &lt;br /&gt;
&lt;br /&gt;
Mac OS version 10.10.5 &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:34&lt;br /&gt;
||  ChemCollective Vlabs version 2.1.0-3D &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:40&lt;br /&gt;
||  Java version 1.8.0 &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:44&lt;br /&gt;
|| We need Java Runtime Environment to run '''Vlabs''' offline version. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:49&lt;br /&gt;
|| To Install Java, please use the link shown. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 00:53&lt;br /&gt;
|| To follow this tutorial learner should have knowledge of, high School Chemistry. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||00:58&lt;br /&gt;
|| The ChemCollective Vlabs is a simulation of a chemistry lab. &lt;br /&gt;
&lt;br /&gt;
It is available in both online and offline modes. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 01:07&lt;br /&gt;
|| It is available free of charge to all educators and students. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 01:13&lt;br /&gt;
||'''ChemCollective Virtual''' labs are a part of '''National Science Digital Library'''(NSDL). &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||01:19&lt;br /&gt;
|| I have opened the '''ChemCollective Vlabs''' interface. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 01:23&lt;br /&gt;
|| The interface has standard menu items like &lt;br /&gt;
&lt;br /&gt;
'''File''', '''Edit''', '''Tools''', '''View''' and '''Help'''. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 01:37&lt;br /&gt;
|| I will click on '''Glassware''' drop-down and select '''250 mL Beaker'''. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 01:43&lt;br /&gt;
|| Right-click on '''250 mL Beaker'''. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 01:47&lt;br /&gt;
|| Its context menu opens. &lt;br /&gt;
&lt;br /&gt;
This menu includes '''Edit menu''' options along with other options. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 01:56&lt;br /&gt;
|| Click on '''View''' menu and select '''Themes'''. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 02:00&lt;br /&gt;
|| A sub-menu opens with the following options. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 02:04&lt;br /&gt;
|| By default '''Metal''' theme is selected. &lt;br /&gt;
&lt;br /&gt;
I will select '''Presentation''' theme. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 02:11&lt;br /&gt;
|| Click on '''Help''' menu and select '''Contents'''. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 02:15&lt;br /&gt;
|| ''' Virtual Lab Help''' opens. It has '''Table of Contents'''. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 02:21&lt;br /&gt;
|| Each heading has information about how to use '''Vlabs'''. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||02:30&lt;br /&gt;
|| Some of the benefits of Vlabs are listed here. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 02:34&lt;br /&gt;
||  '''Vlabs''' allow careful observation and safe measurement of parameters &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 02:40&lt;br /&gt;
||  Useful in experiments that involve risks to the health and physical integrity of learners. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 02:47&lt;br /&gt;
|| Students can experiment without limitations of space or time. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 02:52&lt;br /&gt;
||  '''Vlabs''' are cheaper, faster, less risky and more affordable than the real process. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 02:59&lt;br /&gt;
||  Teachers can use '''Vlabs''' as pre-lab exercise. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||03:03&lt;br /&gt;
|| '''Vlabs''' will help students learn basic laboratory techniques. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 03:08&lt;br /&gt;
||  '''Vlabs''' can be used as in-class activities for individuals or teams. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||03:14&lt;br /&gt;
|| Now, we will briefly go through the individual tutorials created in this series. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 03:20&lt;br /&gt;
|| The First tutorial in the series is '''Download and Installation of Vlabs''' &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 03:26&lt;br /&gt;
|| This tutorial explains, About ChemCollective website and online interface. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 03:32&lt;br /&gt;
|| Download and run vlabs on Windows and Mac. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 03:37&lt;br /&gt;
|| Here is the video clipping of this tutorial. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| &lt;br /&gt;
|| ----Add the audio----&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||03:51&lt;br /&gt;
|| The next tutorial is '''Preparation of Standard Solutions'''. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 03:55&lt;br /&gt;
|| This tutorial explains, how to prepare standard solution of, &lt;br /&gt;
&lt;br /&gt;
1 molar sodium chloride. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||04:02&lt;br /&gt;
|| Here is the video clipping of this tutorial. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 04:06&lt;br /&gt;
|| ---Add the audio---&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 04:16&lt;br /&gt;
|| The next tutorial is '''Dilutions and pH measurement'''. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 04:21&lt;br /&gt;
|| In this tutorial we will measure, change in pH for solutions of acids and bases on dilution. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||04:28&lt;br /&gt;
|| Here is the video clipping of this tutorial. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 04:32&lt;br /&gt;
|| ---Add the audio---&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||04:40&lt;br /&gt;
|| Next tutorial in the series is '''Density of Metals and Liquids'''. &lt;br /&gt;
&lt;br /&gt;
In this tutorial, we will determine, Densities of metals and liquids. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 04:51&lt;br /&gt;
|| Here is the video clipping of this tutorial. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 04:54&lt;br /&gt;
|| ---Add the audio----&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 05:02&lt;br /&gt;
|| Next tutorial is '''Effect of Temperature on Solubility''' &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 05:06&lt;br /&gt;
|| This tutorial explains, Effect of temperature on solubility of salts. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 05:12&lt;br /&gt;
|| Here is the video clipping of this tutorial. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 05:16&lt;br /&gt;
|| ---Add the audio----&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||05:24&lt;br /&gt;
|| Next tutorial in the series is '''Acid-Base Titrations''' &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 05:29&lt;br /&gt;
|| This tutorial explains how to standardise, acid-base using titration method. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 05:35&lt;br /&gt;
|| Here is the video clipping of this tutorial. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 05:39&lt;br /&gt;
|| ----Add the audio----&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||  05:47&lt;br /&gt;
|| Next tutorial is '''Buffer Solutions'''. &lt;br /&gt;
&lt;br /&gt;
This tutorial explains how to, prepare acetate buffer and test the buffering action. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 05:57&lt;br /&gt;
|| Here is the video clipping of this tutorial. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 06:01&lt;br /&gt;
|| ----Add the audio----&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 06:11&lt;br /&gt;
|| Next tutorial in the series is '''Heat of Reaction.''' &lt;br /&gt;
&lt;br /&gt;
This tutorial explains, how to calculate heats of reaction for neutralization reactions. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 06:22&lt;br /&gt;
|| Here is the video clipping of this tutorial. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 06:26&lt;br /&gt;
|| ----Add the audio----&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 06:38&lt;br /&gt;
|| Next tutorial is '''Metal Displacement Reactions.''' &lt;br /&gt;
&lt;br /&gt;
This tutorial explains about metal displacement reactions. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 06:47&lt;br /&gt;
|| Here is the video clipping of this tutorial. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 06:51&lt;br /&gt;
|| ---Add the audo---&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||07:02&lt;br /&gt;
|| Next tutorial is '''Determination of Equilibrium Constant''' &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 07:07&lt;br /&gt;
|| This tutorial explains, How to calculate equilibrium constant. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 07:12&lt;br /&gt;
|| About effect of change in temperature and concentration on equilibrium. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||07:17&lt;br /&gt;
|| Here is the video clipping of this tutorial. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 07:21&lt;br /&gt;
|| ------Add the audio------&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 07:31&lt;br /&gt;
|| Next tutorial is '''Determination of Solubility Product''' &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 07:35&lt;br /&gt;
|| This tutorial explains how to, Determine Solubility of salts &lt;br /&gt;
&lt;br /&gt;
Calculate Solubility Product. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||07:43&lt;br /&gt;
|| Here is the video clipping of this tutorial. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 07:47&lt;br /&gt;
|| ----Add the audio----&lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 07:56&lt;br /&gt;
|| Let us summarize, In this tutorial we have learnt, &lt;br /&gt;
&lt;br /&gt;
About ChemCollective Vlabs &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 08:03&lt;br /&gt;
||  About ChemCollective Vlabs offline interface. &lt;br /&gt;
&lt;br /&gt;
Benefits of ChemCollective Vlabs. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 08:11&lt;br /&gt;
||  Play video clippings of ChemCollective Vlabs tutorials available on our website. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 08:17&lt;br /&gt;
|| As an assignment, Open '''Vlabs''' interface and explore. &lt;br /&gt;
&lt;br /&gt;
Explore table of contents in the Help menu. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||  08:26&lt;br /&gt;
||The video at the following link summarises the Spoken Tutorial project. &lt;br /&gt;
&lt;br /&gt;
Please download and watch it. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||08:34&lt;br /&gt;
||The '''Spoken Tutorial Project '''team: conducts workshops and gives certificates &lt;br /&gt;
&lt;br /&gt;
For more details, please write to us. &lt;br /&gt;
|- &lt;br /&gt;
||08:42&lt;br /&gt;
||Do you have questions in THIS Spoken Tutorial? &lt;br /&gt;
 &lt;br /&gt;
Please visit this site &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 08:47&lt;br /&gt;
|| Choose the minute and second where you have the question &lt;br /&gt;
&lt;br /&gt;
Explain your question briefly &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 08:54&lt;br /&gt;
|| Someone from our team will answer them &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 08:57&lt;br /&gt;
|| The Spoken Tutorial forum is for specific questions on this tutorial &lt;br /&gt;
&lt;br /&gt;
Please do not post unrelated and general questions on them &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 09:06&lt;br /&gt;
|| This will help reduce the clutter &lt;br /&gt;
&lt;br /&gt;
With less clutter, we can use this discussion as instructional material. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
||09:14&lt;br /&gt;
|| Spoken Tutorial Project is funded by '''NMEICT, MHRD,''' Government of India. &lt;br /&gt;
&lt;br /&gt;
More information on this mission is available at this link. &lt;br /&gt;
&lt;br /&gt;
|- &lt;br /&gt;
|| 09:25&lt;br /&gt;
|| This is tutorial is contributed by Madhuri Ganapathi and Snehalatha Kaliappan from, IIT Bombay. &lt;br /&gt;
Thank you for watching. &lt;br /&gt;
|- &lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>PoojaMoolya</name></author>	</entry>

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