Chemistry, 25.12.2019 04:31 supermansabeast
2. would you expect the analytical results to be higher than, lower than, or the same as the true value under the following conditions, and why? a) weighing a warm crucible b) estimating organic content by combustion at 550ºc of a sludge sample with a high magnesium carbonate content c) estimating the organic content by volatile-solids analysis of a sample containing a large quantity of organic materials having a high vapor pressure d) estimating the organic content of a sample by combustion at 800ºc rather than 550ºc.
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Chemistry, 21.06.2019 18:30
A6.10 m nacl can be made by adding [x]g of nacl to a container and making the volume of water up to the 1.00 l line
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Chemistry, 21.06.2019 23:50
Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.
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Chemistry, 22.06.2019 04:00
Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.
Answers: 1
2. would you expect the analytical results to be higher than, lower than, or the same as the true va...
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