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Well it can simply affect the moisture through the heat that been generated by the high-speed mill
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Ten application of redox titration?
1-determination of ferrous [Fe+2] ion in a sample solution in(g\L).2-determination of (ferrous and ferric )in a mixture. 3-determination of purity of KClO3 sample. 4-determination of [fe+2] in unknown sample. 5-determination of total iron [Fe] in an iron ore. 6-determination of [Fe+3] in a sample. 7-determination of available chlorine in bleaching powder.
Does the size of a sample change its density determination?
no
What are the elements that affect determination in a sample size?
Margin of error, level of significance and level of power are all elements that will affect the determination of sample size.
Why is it advisable to keep atmospheric moisture from getting into the sample?
It is to prevent contamination since moisture from air could be absorbed by the sample.
What are the four steps to design a good sample?
The FOUR steps to follow in order to design a good sample are: I. Determination of the data to be collected or described II. Determination of the population to be sampled III. Choosing the type of sample IV. Deciding on the sample size
What is a drying oven used for?
to remove the moisture in the sample. if you want to get a mass of the sample in the laboratory .
Why the NaOH solution is heated before adding BaCl2 in the two solutions method for determination of purity of NaOH sample?
Why the NaOH is heated before adding in BaCl2 for determination of purity of NaOH sample?
Why is NaOH heated before adding BaCl2?
Why the NaOH is heated before adding in BaCl2 for determination of purity of NaOH sample?
As the dew point temperature of a sample air decrease the amount of moisture in that saple of air?
The moisture decreases.
Why do sample should be keep in dark place for 30minutes in determination of iodine value?
to avoid the light go through in the sample and keep the sample cool also.
What is the best sample for the determination of blood pH and blood gases?
arterial blood
Why Shouldn't every sample of matter have a negative charge Since all atoms have negatively charged electrons?
because it shouldnt
