Thursday
July 24, 2014

Posts by Lamis


Total # Posts: 3

Chemistry
The weight of dry acid are measured to the nearest milligram; however the volume of water in which it is dissolved is never a critical concern--water is even added to the Erlenmeyer flask while washing its wall during the titration . Explain why the addition of water to the fl...

chemical experiment
If a 200-mm test tube is substituted for the gas buret in a Aluminum Analysis experiment ( collect H2 from the sample ,and measure its pressure and volume , then, find out its number of moles and Aluminum's percent in the sample) ,indicate the additional measurements you ...

chemistry
If a 200-mm test tube is substituted for the gas buret in this experiment(It is a Aluminum Analysis ) ,indicate the additional measurements you will make .

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