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Reactions of sodium and Potassium with Water
sciencevidds
9,061 views
A chemical demonstration of the reaction between sodium and water and between potassium and water
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Reaction of Sodium with Chlorine (subtitled)
sciencevidds
47,684 views
This is subtitled.If you want to download this video then go to: http://downloadvideos.co.nr .A small piece of sodium metal is placed in a flask containing chlorine gas. Th...
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Using a Spatula
sciencevidds
3,659 views
To download this video please go to : http://www.downloadvideos.co.nr .A spatula is used to transfer solid to be weighed using an analytical balance. A close-up view shows ...
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Read Meniscus at Eye Level
sciencevidds
20,949 views
To download this video please go to http://downloadvideos.co.nr
Correct technique for reading the meniscus of a buret is demonstrated. Common errors are also illustrated.
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Using a Thermometer with Magnetic Stirrer
sciencevidds
4,641 views
To download this video please go to http://www.downloadvideos.co.nr
A thermometer is positioned in a solution so that it does not come in contact with a magnetic stirring ...
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Optical Rotatory Dispersion: Polarized Light and Sucrose Sol
sciencevidds
9,014 views
TO download this video please go to: http://downloadvideos.co.nr .White light is passed through a cylinder filled with sucrose solution and the variation of color with dis...
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Fehling's Test for Reducing Sugars
sciencevidds
23,609 views
To download this video please go to http://www.downloadvideos.co.nr .Copper sulfate is mixed with a solution of potassium hydroxide and potassium sodium tartrate to form F...
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Diazotization of Aniline Derivatives: Nitrous Acid Test
sciencevidds
6,199 views
To download this video please go to http://downloadvideos.co.nr .The nitrous acid test is used to classify amines as primary (-NH2), secondary (-NHR), or tertiary (-NR2).
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Reaction of Sodium with Acid
sciencevidds
27,436 views
To download this video please go to this url: http://www.downloadvideos.co.nr . A small piece of sodium is dropped into both dilute and concentrated solutions of hydrochlor...
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Reaction of Sodium Hydroxide with Cobalt(II) Chloride
sciencevidds
48,968 views
to download this video please go to: http://downloadvideos.co.nr .Sodium hydroxide solution is added to cobalt(II) chloride solution. A close up view of the reaction is sho...
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