Q: Why is it important to use standards or to develop a standard curve in spectrophotometry?
A: Spectrophotometry is the analytical technique by which the character of a substance is measured…
Q: When is fluorescence used in a clinical laboratory?
A: Fluorescence is a type of photoluminescence where light is absorbed by an excited molecule or atom…
Q: How does a contaminant such as salt affect the absorption of light by a spectrophotometric sample?
A: Spectrophotometry is a method in which the absorption or transmission properties of a material is…
Q: What total magnification will be achieved if the 10× eyepiece and the 100× objective are…
A: The microscope is an instrument which used to view and observe tiny organism or an object that…
Q: How can a UV-Vis spectrophotometer be applicable in determining the absorbance/concentration of a…
A: A spectrophotometer is an instrument that is used to measure the intensity of light absorbed by the…
Q: ow to compute for the magnification and reduction of the specimens?
A: NOTE: MAGNIFICATION AND RESOLUTION OF SPECIMEN IN A MICROSCOPE A microscope is an instrument used…
Q: What is reflectance spectrophotometry What are it's general principles Reflectance…
A: Answer 1 - Reflectance spectrophotometry is a spectrophotometric technique. Here, from the surface…
Q: When using the oil immersion lens, what four procedures can be implemented to achieve the maximum…
A: Microscopes are useful for viewing objects that are too small to see clearly without magnification.…
Q: What is Audiometer? When is it used?
A: An Audiometer is a subjective device that is used to evaluate the hearing threshold of a person. It…
Q: What are the light sources used in UV-vis spectrophotometry
A: Spectrophotometer is an instrument used for measuring the concentration of solutes in solution by…
Q: Compare AAS, AES and UV-Vis spectrophotometer
A: The most sophisticated spectrophotometers are AAS, AES and UV-vis spectrophotometers. They each have…
Q: How do you identify which objective lens are you using to view your sample?
A: microscope objectives feature a range of magnifications from 1.25x to 150x. This is the first…
Q: If a circular object or specimen extends halfway across the scanning field, what isits diameter in…
A: Field of view is defined as the area of the slide that is seen when an observer looks through a…
Q: What are the light sources used in UV-vis spectrophotometry.
A: In case of visible spectrophotometers, the wavelengths measured are in the visible light range…
Q: What is the total magnification of a specimen viewed with a 10x ocular lens and a 45x objective…
A: The correct ans is 450X. The total magnification of specimen viewed with a 10x ocular lens and 45x…
Q: When using the 40X objective, the total magnification is
A: The total magnification of microscope must be calculated by multiplying the magnification of eye…
Q: Provide a list of the names of the devices and technologies used in Dynamic Light Scattering applied…
A: Dynamic Light Scattering (DLS) employs a measurement method to identify the particle size in…
Q: Enumerate the different kinds of blanks used in spectrophotometry
A: Introduction : Spectrophotometry is a method used to analyse molecules quantitatively based on how…
Q: How is the UV spectrometer work? What is absorbance and how is it determined?
A: Answer of the question given below...
Q: Discuss the concept of spectrophotometry, colorimetery, and turbidimetry. Maximum of 150 words
A: Spectrophotometry is a part of electromagnetic spectroscopy worried about the quantitative…
Q: What are the advantages of using super-resolution microscopyversus standard fluorescence microscopy?
A: Fluorescence microscope is a type of microscope that makes use of phosphorescence and fluorescence…
Q: Give a specific example on how to use UV-Vis spectrophotometer in medtech-medical field. Provide a…
A: UV-Vis spectroscopy It is also called absorbance spectroscopy as it allows the analysis of the…
Q: Dropping Mercury Electrode
A:
Q: If the ocular lens of a microscope has 10X magnifying power, and the 40X objective lens is being…
A: Microscope is an instrument used to visualize minute objects . It consists of two types of lens…
Q: Here are the materials and method for the basic spectrophotometer experiment Materials: 1. Paper…
A: A spectrophotometer is a device used to measure the spectrum of visible light. The wavelength and…
Q: Define each of the following terms: A) What is resolution and how is resolution related to the…
A: According to the question, we have to provide the solution of the questions one by one. These…
Q: What are Shewart charts and how are they interpreted? Why are they important in a laboratory setting
A: Control charts were originally developed in the 1930s by Walter Shewhart for monitoring the output…
Q: When using the 10x lens to view a specimen, what is the total magnification of the specimen to the…
A: When using the 10x lens to view a specimen, what is the total magnification of the specimen to the…
Q: Give two applications of Spectrophotometric analysis and briefly explain each
A: The spectrophotometer is an instrument that uses an electromagnetic spectrum. This instrument is…
Q: when you want to compute for the magnification of the specimen, what will you do with the eyepiece…
A: Introduction There are various types of microscopes available in the market which have different…
Q: Describe how you would use a compound light microscope with the 4 objective lenses to view a…
A: A compound microscope is a microscope with more than one lens and its light source. In this type of…
Q: Explain the difference between a transmission electronmicrograph (TEM) and a scanning electron…
A: A microscope is a laboratory instrument that is used to examine objects that are too small for the…
Q: What is the difference between low reolution and high resolution?
A: The capability of a microscope to identify details is referred to in microscopy as resolution. To…
Q: Can someone explain the concept behind a sample that lies in the UV range in a spectrophotometer?…
A: UV spectroscopy or UV–visible spectrophotometry refers to absorption spectroscopy or reflectance…
Q: In the blueprint experiment, what would be the result of not exposing the print to sunlight for a…
A: Introduction Blueprints are created using the cyanotype process, which was invented in 1842 by…
Q: What solution goes into the cuvette when you’re zeroing the spectrophotometer?
A: Spectrophotometer is a device that is used to calculate the absorbance of the light passing through…
Q: What is the working principle of raman spectroscopy.
A: Raman spectroscopy helps in determining both qualitative and quantitative information of the analyte…
Q: spectrophotometry, what is the role of the green background in the set-up? What does it represent in…
A: Introduction:- Spectrophotometry is a technique for determining how much light a chemical substance…
Q: is the reason for using blind tube in spectrophotometric and calorimetric studie
A: A method which is used to measure how much a chemical substance absorbs light by measuring the…
Q: What is the principle behind a UV-Vis spectrophotometer, and what are its key components, and how…
A: UV-vis spectrophotometry or UV spectroscopy types of absorption spectroscopy or reflectance…
Q: Question 5 What is the total magnification of a sample with an ocular lens power of 15X and using a…
A: A compound microscope has two lens one is ocular or eyepiece lens and objective lens. Objective lens…
Q: What is the differences between ocular magnification and objective magnification?
A: Introduction A microscope's objective lens is the one near the sample at the bottom. It's an…
Q: What are the principles of pulse oximetry technology?
A: ▪︎Pulse oximetry is a simple, relatively cheap and non-invasive technique to monitor oxygenation.…
Q: What advantage do fluorescent dyes and fluorescence microscopy provide in comparison to the chemical…
A: Microscope is the widely used laboratory instrument in the molecular biology, it is mainly used to…
Q: What is the stationary and mobile phase of spectrophotometry?
A: Introduction A biotechnique based on the principle of quantitative measurement of light intensity…
Q: Discuss the types of interferences in atomic absorption spectrophotometry.
A: Discuss the types of interferences in atomic absorption spectrophotometry. Introduction: Spectral…
Q: what is experimental error that may occur when reading spectrophotmeter
A: Spectrophotometry is a technique for determining how much light a chemical substance receives by…
Q: What is the purpose of examining your specimen slide using low power objective first nefore high…
A: Objective lens are magnifying lens that functions to magnify an image. These lens make an important…
What are the significance of UV/Vis spectrophotometer in the experiment complexation.
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- What is the reason for using blind tube in spectrophotometric and calorimetric studies?The experiment file says "Fill a cuvette with water and blank the spectrophotometer." What are we doing when we do this? Why is this step importantWhy is spectrophotometric analysis light longer than fluorescent molecule activation light?
- Can someone explain the concept behind a sample that lies in the UV range in a spectrophotometer? Please explain in detail and clearly. Thank you!In spectrophotometry, what is the role of the green background in the set-up? What does it represent in the actual spectrophotometer?What is the principle behind a UV-Vis spectrophotometer, and what are its key components, and how does it work?
- Here are the materials and method for the basic spectrophotometer experiment Materials:1. Paper template2. Scissor3. Light source (i.e. torchlight, portable light)4. Paperboard (black colour)5. Unused compact disc (CD)6. Camera detector (i.e. webcam, laptop, mobile phone) Methods: 1. Make a foldable paper spectrophotometer using the paper template and followthe instruction as in https://publiclab.org/sites/default/files/8.5x11minispec3.8.pdf2. Then, mounted the paper spectrophotometer to the camera detector.3. Download any freely available spectral analyzer.4. Test and observe the wavelength with and without the presence of a light source.5. Finally, observe the wavelength with a different transparent colour sheets (you canchoose any colour). Troubleshooting/ problem(s) encountered for basic spectrophotometer experiment.Compare AAS, AES and UV-Vis spectrophotometerWhy is it important to use standards or to develop a standard curve in spectrophotometry?