Made by
Turkey, posted in Chemistry, on May 13, 2012 11:41 pm
Lesson Objectives :
1)To Explain the mole concept with the particle concept and the number of Avogadro
2)To use ICT as a succesful tool when learning.
Method : Question – Answer Method,grup discussion, teaching method
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This material rate is 0.4 of 5 points from 439 votes.
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Made by
Bulgaria, posted in Chemistry, on May 14, 2012 1:09 am
AIMS:
To revise and extend students’ knowledge of butyric carbohydrates
To systemize students’ knowledge of butyric carbohydrates
To put into practice the acquired knowledge of the structure, isomerism and chemical properties of the butyric carbohydrates
To illustrate the connection between the carbohydrates by means of chemical reactions
To develop students’ thinking and imagination by means of different logical operations- synthesis, analysis, comparison, analogy
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This material rate is 0.1 of 5 points from 12 votes.
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Made by
Romania, posted in Chemistry, on May 13, 2012 11:02 pm
Definition: The molar heat of neutralizing represents the quantity of heat given up when a mole of a hydronium ion interacts with a mole of hydroxyl ion in a diluted solution.
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This material rate is 1 of 5 points from 7 votes.
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Made by
Turkey, posted in Chemistry, on March 19, 2013 2:37 am
The software related w?th the Chem?stry formulas ?s used to re?nforce the top?c. The formulas related w?th the chem?stry are matched w?th the?r names.
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Made by
Turkey, posted in Chemistry, on March 19, 2013 2:39 am
An acidic solution is any aqueous solution which has a pH< 7.0 ([H+] > 1.0 x 10-7 M).
A basic solution is an aqueous solution containing more OH-ions than H+ions. An aqueous solution with a pH greater than 7.
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Made by
Italy, posted in Chemistry, on May 12, 2013 9:50 pm
Objective of the activity is to determine the quality of water samples of different sources using chemical and microbiological indirect methods.
The action has planned activities in the laboratory of Chemistry with the determination of the presence of the organic substance, as an indicator of contamination, through the method of Kubel and in the laboratory of Microbiology with the determination of Total Coliforms with MPN method.
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