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Chemistry exercises - Essay Example

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If all of the 0.1699 moles of BaCl2 were to be used in the reaction it would require 2 x 0.1699 = 0.3398 moles of AgNO3 for the reaction to go to completion. There are only 0.24489 moles of AgNO3 available which is less than the required 0.3398 moles.
If all of the 0.24489…
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Chemistry exercises
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Chemistry exercises

Download file to see previous pages... Indicate a potential reaction between electrolyte solutions where NOTHING happens, no change in temperature, no gas evolved, no precipitate, thus, no evidence of ions interacting and changing partners. 
A powder of calcium carbonate can be taken and added with hydrochloric acid. This leads to the evolving of gas bubbles. These gas bubbles can be tested by either by passing it through lime water which will give a white precipitate. Or a lighter splinter can be introduced into the test tube. This splinter will go off immediately because of the carbon dioxide ...Download file to see next pagesRead More
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Solve for the minimum volume of soil that will be excavated in cubic yards? Volume = 30×55×3 =4950 cubic feet 1 cubic ft= 0.037037037 yards Volume=183 cubic yards
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