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Define Sample Titration for Saponification Number of Fats?
Measure 2 ml of oil with the help of a pipette and transfer this oil to a 250 ml conical flask. Add 40 ml of alcoholic KOH to the flask. Fit a reflux water condenser on the flask. Put a small water bath on a tripod stand and place the flask fitted with the condenser in the water bath. Heat the water bath for 30- 35 minutes until the fat globulesin the flask are not visible. Cool. Add a few drops of phenolphtalein as an indicator and titrate against the standardized HCI.
What is Polymerase Chain Reactionin genetics? A great advance in sequencing and cloning DNA is the polymerase chain reaction, devised by the American biochemist Kary Mullis in
Why is the skin on worms, the gills in fish, and the lungs in humans good epithelial surfaces for respiration. Be specific.
Epilimnion - Summer Stratification This forms the upper layer of the lake and consists of freely- circulating warm water which is well lighted though poor in nutrients. Most o
Acquired immunodeficiency syndrome (AIDS) is the collection of disorders which develop as a result of the infection by human immunodeficiency virus (HIV), which attacks the helper
Are protozoan''s diploblastic or triploblastic
what is the importance to study the tolerance range in real-life situations?
How do the rough endoplasmic reticulum and the Golgi apparatus act in the production and releasing of proteins? The rough endoplasmic reticulum has in its outer membrane many r
Why would we evolve so that when we are stressed our immune system is suppressed? How would this increase survival?
Atmosphere is a multilayer blanket of various gases such as N2 (78.80%), O2 (20.95%), Ar(0.93%), CO2 (0.03%), water vapor and some other gases. This envelope extends from earth's c
Fungi The study of fungi (s. fungus) is called mycology. Fungi are unicellular or multicellular chemoheterotrophic eukaryotes. They may be grouped into yeasts, molds and funga
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