0
Why the hydrolyzed sample must be in contact with hydrolyze agent in determination of crude fiber?
Wiki User
∙ 8y agoWant this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
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.
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
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 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.
How could one determine whether a sample of aspirin is pure or not?
The determination is by chemical analysis.
A sample that uses only people who are easy to contact is called a?
... convenience sample.
What is the best sample for the determination of blood pH and blood gases?
arterial blood
Why is NaOH heated before adding BaCl2?
By adding HCl, you can ensure the presence of the SO4(2-) ion.
Suppose your sample contain a volatile impurity.would your determination of percent of water in hydrate be too high or low explain your answer?
high
How many RPM and time needed to centrifuge sample in Total Carbohydrate Determination by Anthrone Method?
10,000 rpm for 8 min is good for anthrone method to estimate total sugars in the sample
