What should be the minimum specification of a spectrophotometer that will be used to determine the absorption maximum (???? ) of any compound?

Q: Based on the absorption spectra below, what would be the color of the pigment?

A: The colour that is absorbed is not reflected in fact its complementary colour is reflected.

Q: If a researcher forgot to wipe the outside a sample cuvette to make it free of drops, fingerprints,…

A: Absorbance is the amount of light absorbed by chemical species present in the sample. It is measured…

Q: What color(s) does bromocresol green absorb the best? 2. What wavelength(s) does bromocresol green…

A: Every colour of VIBGYOR has a specific wavelength at which it absorbs maximum light.

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: Match the following items: [4] 1.     540 nm A.    Wavescan 2.     Quantity of light of a specific…

A: The absorbance of a solution of a biological molecule is determined by Lambert-Beer law. The law…

Q: What should be the minimum specification of a spectrophotometer that will be used to determine the…

A: Spectrophotometers are used to measure the concentration of a known substance in a solution.

Q: The magnesium electron spectrum has a line at 266.8 nm. Does it have a greater speed in a vacuum (an…

A: Electromagnetic radiation is a form of energy also known as light. Light travels at speed of 3,00,…

Q: What is the absorption peak(s) of methyl orange? Make sure to write down the wavelength at which the…

A: Methyl orange is a chemical agent used in the laboratory as a pH indicator, employed in the…

Q: 4.3 Magnification of the human eye What is the magnification of the human eye? Remember that the…

A: Magnification can be defined as: The power of a microscope is equal to the ratio of the height of…

Q: Can you identify different zones in the luminous flame

A:

Q: The relative refractive index of the two media shows: Oa. How many times the speed of light in a…

A: Relative refractive index is change of speed of light while travelling from one medium to another.…

Q: What is working distance and how is it related to magnification?

A: Working distance is the distance between the object and the front end of the lens. A microscope has…

Q: Please make comments on the clinical potential of Functional Near Infrared Spectroscopy (fNIRS)?…

A: Functional Near-Infrared Spectroscopy (fNIRS) is a technique of non-invasive brain imaging that…

Q: Microscopic objects often are measured in micrometers. A micrometer equals1/1000 of a millimeter and…

A: Compound microscope showing the 10x ocular (eyepiece) and four objectives (4x, 10x, 40x and 100x).…

Q: What is shown? Why did we use the slide? What is the arrow pointing to? What did we use it for? What…

A: Microscope is a instrument which is used to visualise the specimen that can't be seen by naked eyes…

Q: Enter the correct color for the visible light for each wavelength. 380-450 450-495 495-570…

A: Visible spectrum is that part of electromagnetic spectrum which is visible to human eye.

Q: Define absorption spectrum and action spectrum, and describe the purpose of using a…

A: Absorption Spectrum : The spectrum of electromagnetic radiation that has passed through a medium…

Q: What are 2 advantages to using absorbance values (from a Spectrophotometer) over a spread plate and…

A: Introduction: Spectrophotometry is a method utilized for the evaluation and portrayal of drab mixes…

Q: What is the relationship between the working distance of an objective lens and its magnification…

A: Microscope is an optical instrument that uses a lens or an arrangement of lenses to magnify an…

Q: If the total magnification is 2000X with the use of a 10X ocular lens, what is the magnification of…

A: Answer- 200X

Q: An object is 20µm in diameter. If viewed through a 10X ocular lens and a 40X objective lens, how…

A: Answer: MICROSCOPY : It is a technique for making small things to visible by magnifying through…

Q: What is the rule for determining total magnification? A. Ocular lens magnification + objective lens…

A: Microscopy is a technique of incorporating microscopes to enlarge the size of objects (invisible to…

Q: Why does one see methyl orange as orange in color? What blank would be used to standardize this…

A: 1. Methyl orange is a pH indicator frequently used in titration because of its clear and distinct…

Q: Question 1 options:    Length of the sample tube   Concentration of the substance   Temperature…

A: The property of the compound to rotate the plane of polarization of the plane polarized light is…

Q: What are the divisions of white light according to the electromagnetic spectrum? Which are the two…

A: The white light is made up of seven colors spread between the wavelength of 400 nm to 780 nm. This…

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: Suppose you conduct direct visible spectrophotometry with red fruit punch as your solution. Which…

A: Spectrophotometry is a process which uses a spectrophotometer to determine the amount of photos…

Q: ssume that you have an “X” solution that you do not know its concentration. But you have other X…

A: Absorbance of X solution Concentration Absorbance       0.025   0.22 0.05   0.44 0.1…

Q: What is the absorption peak(s) of methyl orange? Make sure to write down the wavelength at which the…

A: The absorption peak also called the lamda max is the wavelength at which maximum absorption takes…

Q: h. If the wavelength on the electromagnetic spectrum is 575 nm, what is this wavelength in meters?…

A: In healthcare, radiation use is for both diagnostic and treatment purposes.

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: If the diameter of the low power field is 1.5 mm, an object that occupies approximately a 1/3 of…

A: At low magnification the working distance is relatively long. As the magnification increases the…

Q: What happens to the color intensity as the concentration of alcohol increases? Explain the…

A: The most punctual created breath analyzer depended on a substance standard where breathed out air…

Q: If the total magnification of a slide is 400x and the ocular lenses are 10x, what is the magnifying…

A: Magnification is the process of enlarging the apparent size. This enlargement is quantified by a…

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: Different light source requires for the molecular absorption spectrometer and for an atomic…

A: A spectrometer is any instrument used to measure change in spectrum. This could be a mass-to-charge…

Q: What is the wavelength of a 6.76 x 1012 /s wave?

A: Wavelength is defined as the length between two adjacent points that are either crest or trough.

Q: What color does an object appear if it absorbs light at both 420-500 nm and at 620-700 nm?   a.…

A: The human eye can detect and is sensitive to visible light in the electromagnetic spectrum. The…

Q: Explain the working principle of Atomic Absorption Spectrophotometer and Draw the general Diagram of…

A: Atomic absorption spectrometery is highly practiced to analyse compounds in the solutions and this…

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: Using a good compound light microscope with a resolving power of 0.3 µm, 10X ocular lens, and a 100X…

A: Using a good compound light microscope with a resolving power of 0.3 µm, 10X ocular lens, and a 100X…

Q: Atomic absorption spectroscopy (AAS) and UV-Vis spectroscopy is similar in principles”. Do you agree…

A: Quantitative determination of samples is performed with the help of biochemical techniques.…

Q: Consider a bi convex lens with radius of curvatures |R1| = 30 mm and |R2| = 180 mm, ct = 5 mm and…

A: Lenses are found in a huge array of optical instruments, ranging from a simple magnifying glass to…

Q: Blue light has the shortest wavelength in the visible spectrum. If blue light were used with a…

A: Answer  Blue light has a wavelength approximately near to 500 nano- meter. And it has the shorter…

Q: In an experiment of analysis of bovine serum albumin the spectrophotometer will be set to measure…

A: We must first comprehend the concepts of colour and intensity (colour? wheel) in order to do so.…

Q: Name the colors in a color spectrum of visible light from low to high wavelength.

A: The visible spectrum is the portion of the electromagnetic spectrum which is visible to the human…

Q: Predict the relative intensity and wavelength maxima for the given molecules and stated conditions.

A: Intrinsic fluorescence is observed due to three aromatic amino acid residues - phenylalanine,…