QUESTION 4 Autozero (pressing Measure Blank) is required when a new wavelength is set O True O False QUESTION 5 A spectrophotometer measures the rate of a enzyme reaction O the absorbance of light O the concentration of unknown compounds O the wavelength QUESTION 6 Which of the following wavelength ranges describes visible light? 200-400 nm 400-700 nm 100-200 nm O 700-1000 nm

Q: Define radiopaque

A: X-rays are a type of radiation called electromagnetic waves. X-ray imaging creates pictures of the…

Q: Wheeler Johnson Principle: Reagents: Reaction: Substance Detected: Murexide Principle: Reagents:…

A: DNA/RNA are nucleic acids, the molecules responsible for carrying genetic information from one…

Q: Please make a procedure on a simple investigation which will show the effects on the freezing point…

A: The impact of including a solute to a solvent has the other impact at the freezing factor of an…

Q: molecular dynamics

A: Molecular dynamics can be understood as the computer simulation method whose requirement during…

Q: Research about the Biochemical analyzer XL 200, write a little history, principles the machine use…

A: As the name suggests, the Biochemical analyzer XL 200 is used to enhance productivity and turnaround…

Q: What is the best definition of radiation

A: Radiation can be defined as the emission and propagation of energy in the form of waves, rays or…

Q: Difference between heterogeneous and homogeneous mixtures.

A: Heterogeneous mixture: A mixture in which components combine to give a non-uniform composition is…

Q: Briefly explain why SPE procedure should be used to analyze drugs present in the blood.

A: SPE which is solid phase extraction is a technique used for detection of compounds suspended or…

Q: Answer Bank An X-ray photon unique to the element composition of the atom is released. An EDS…

A: First an electron from the SEM strikes an atom in the particle causing an inner core electron to be…

Q: Decsribe characteristics of the subatomic particles and how they were discovered

A: Atoms are the small particles that make matter.

Q: when chemical, transport, or mechanical work is done, _____ gets lost to the environment.

A: In cellular respiration, the biomolecules are broken down into various steps to generate ATP and the…

Q: Hydrolysis is a biochemical reaction that splits ______________ into ___________ and ___________.

A: The breakdown of water molecules through the process of hydrolysis. As the name suggests that…

Q: True or false? Original materials are rare.

A: Original materials are pure materials or actual materials.

Q: Example of an chemical reaction in the human body that include salt (NaCl) while reacting

A: Salt has the chemical formula NaCl means sodium and chloride ions are present in a 1:1 ratio.…

Q: Research and discuss the production of radioisotopes. (You may discuss the production method and/or…

A: A radionuclide (radioisotope) is a nuclide with too much nuclear energy for it to be stable. This…

Q: recent patent applications in biomaterials

A: Biomaterial  According to popular scientific opinion biomaterials are defined as, 'a substance that…

Q: Differentiate spectroscopy, spectrometry, and spectrophotometry

A: The study of the interaction of matter with electromagnetic radiation as a function of the…

Q: The ability of a solution to resist pH changes is called its____________________.

A: The solutions which resist pH changes in a specific range are known as buffers. If small amount of…

Q: D Question 10 True or False: 3.0 moles of CO contains more atoms than 3.0 moles of Cl₂. True False

A: One mole is number of atoms which is approximately 6.022 x 1023 .

Q: Distinguish between living organisms and human-made factories.

A: In an ecosystem there are two main factors:  Abiotic factors: Factors which are not alive Biotic…

Q: Calculate the volume of 0.240-M NaOH solution needed to completely neutralize 98.4 mL of a 0.200-M…

A: To solve this problem, we can use the following balanced chemical equation: H2C2O4 + 2 NaOH →…

Q: Chemical reactions that build polymers from _________ are called _________ reactions because they…

A: Polymers are large compounds which are made up of smaller compounds known as monomers. These…

Q: The use of substrate analogues  summary

A: Substrate analogs are chemical compounds resembling the substrate molecule in an enzyme-catalyzed…

Q: Cells are composed of chemicals and both the structure and function of cells are regulated by the…

A: Both living and nonliving cells obey the same laws of chemistry and thermodynamics.

Q: Research about the analyzer XL 200, write a short history about biochemistry analyzers, principles…

A: An automated biochemical analyzer is an instrument used to detect chemicals and other substances in…

Q: Briefly describe the difference between chromatography and ion exchange

A: Asked : Difference between chromatography and ion exchange

Q: Explain about Radioactive

A: Elements contain atoms that all have a similar number of protons in their atomic nuclei. The…

Q: A great new drug molecule is discovered from a newly identified bacterium. An enantiomer is quickly…

A: Chiral switch is a procedure where a drug is converted to single active enantiomer. The enantiomeric…

Q: The energy released by each fission within the core of a nuclear reactor is 2.00 × 10² MeV. The…

A: Nuclear reactors are based on the principle of nuclear fission that releases heat and the hot steam…

Q: crystal for a measurement by an X-Ray

A: The diffraction by the crystal utilized by the fluorescence spectrometer of X-ray to examine the…

Q: Why is it important to use radioisotopes in medicine?

A: Health is referring to a condition of complete physical, mental and social well being. Health is an…

Q: Methods scientist use to idnetify active sites on enzymes

A: Enzymes decreased the activation energy (Ea) of an chemical reaction. Hence, Speeds up the process…

Q: Compare and contrast liquid, solid, and semisolid media, givingexamples.

A: liquid media happens to contain all the growth requirements and ingredients suspend in water without…

Q: enzymes are catalysts because they operate to___________

A: A substance that assists a chemical reaction to occur is known as a catalyst. Special biomolecules…

Q: Steps on how plastic bottles works.

A: Plastic bottle is a material which is manufactured in a desired shape to hold a liquid or fluid. It…

Q: Explain why water is an excellent solvent.

A: Water is a universal solvent because it is found as a solvent in most of the organisms found on the…

Q: Scope of Industrial biochemistry

A: Industrial biochemistry: The practice or application of set of chemical processes  that occur within…

Q: A common feature to all scientific experiments is the employment of experimental _____________.

A: A common feature to all scientific experiments is the employment of experimental controls.

Q: True or false: Solid objects are made of molecules that are moving

A: Within the human body different macromolecules at present that perform specific function in the…

Q: Use the References to access in What is the common name of the following compound? Submit Answer Try…

A: Polymers are  materials made of long, repeating chains of molecules. The materials have unique…

Violence

Violence is defined as a physical act that causes or is intended to cause harm. Violence can cause physical, emotional, or both types of harm. Violence is defined by the World Health Organization as the intended use of physical force and power that causes threat or harm against oneself, another person, or against a community or group, and has the potential to cause damage, death, mental distress, maldevelopment, or poverty.