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Photosynthesis and Cellular Respiration
A short report on "The Importance of Photosynthesis and Cellular Respiration" done in college-level grade 11 Biology.
£2.00 Preview RemoveRNA and DNA
The notes talk about the structure of RNA and DNA and explain its function with a lot of detail
£6.25 Preview RemoveChemistry essentials
1st year university level Going through the following topics: - The periodic table - Atoms: orbitals & electron configuration - Metals - Ionic bonding - Covalent bonding - Quantum mechanics - Chemical reactions - Speed of reactions: collision theory - Reactions of organic molecules
£1.50 Preview RemoveIntegumentary system Slides.
This is 26 pages compiled slides on topic Integumentary System explaining all layers of the skin in depth.
£12.50 Preview RemoveMolecular Cell Biology by Harvey Lodish is a renowned book taught all over the world and it is liked by around 90% of students. This is the first-ever complete chapter-by-chapter solution of the book. I hope it will be of immense usefulness for those who
Molecular Cell Biology by Harvey Lodish is a renowned book taught all over the world and it is liked by around 90% of students. This is the first-ever complete chapter-by-chapter solution of the book. I hope it will be of immense usefulness for those who want to have a very high-end result in their exams because sometimes it is not possible to go through the whole book.
£1.49 Preview RemoveTo determine acid value of Lipid
The notes titled "To determine acid value of Lipid" describe a laboratory procedure to measure the acid value of a lipid sample. The acid value is a measure of the free fatty acids present in the lipid and is expressed as the amount of potassium hydroxide (KOH) required to neutralize the free acids in one gram of the sample. The procedure involves weighing a sample of the lipid and dissolving it in a solvent such as chloroform. A known amount of KOH solution is then added to the sample, which is heated and stirred until the free fatty acids are neutralized. The excess KOH is then back-titrated with a standard solution of hydrochloric acid (HCl) using a pH indicator such as phenolphthalein. The acid value is calculated as the amount of KOH used to neutralize the free fatty acids in the sample, divided by the weight of the sample in grams. The result is expressed as the number of milligrams of KOH required to neutralize one gram of the sample, which is a measure of the degree of hydrolysis or deterioration of the lipid. The acid value of a lipid is an important parameter for quality control and can be used to monitor the freshness and stability of fats and oils in food products, cosmetics, and pharmaceuticals. High acid values can indicate rancidity or spoilage, which can affect the taste, odor, and nutritional value of the product.
£3.75 Preview Remove