It is possible to make a perfectly precise measurement?Explain.

Q: The thickness of a specimen in view is known as the _______________.

A: Depth of focus.

Q: Why might you observe different values for the normal range of a measurement on different days or at…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Explain the occurrence in which isolated peaks are formed in a characteristic x-ray spectra result.

A: X ray spectra: the spectrum that is obtained by emission of x rays which are diffracted by a crystal…

Q: If the sharpness of V-notch is more in one specimen than the other, what will be its effect on the…

A: If the sharpness of V-notch is more in one specimen than the other then the one which is having…

Q: What is the meaning of the "S" in the SAMPLE history format?

A: Healthcare professionals play an important role in providing quality care. They are involved in…

Q: How would you determine the contents of the test tubes if all of the samples were transparent?

A: The study of chemical reactions that occurs within living organisms is called biochemistry. This…

Q: What can you deduce about the center of the circle?

A: Given that a conceptual model representing the role interaction, reaction, density of essential…

Q: How to determine the % calcium of an unknown sample by gravimetric method

A: The gravimetric method is an analytical method used for the quantitative determination of the…

Q: Solve for the calibration factor in micrometers of the ocular micrometer using the LPO

A: A micrometer is a device that is used to make precise measurements. It is also referred to as the…

Q: What is the meaning of the different values given engraved on each objective?

A: Microscopes are used in viewing microscopic organisms, including bacteria, parasites, etc., and also…

Q: Explain the reason for the use of different medium blanks in adjusting thespectrophotometer prior to…

A: Different medium for the growth of bacteria have different components. Due to presence of different…

Q: Please discuss the value of international normalized ratio (INR) as a test. Why do you think this is…

A: PT test is the normal blood test conducted to record the time taken for blood to clot.

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: What force was responsible for the movement of substances through the filter paper?

A: Filter paper is made up of cellulose and thus functions as permeable membrane and movement of…

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: Why is the accuracy of the calibration curve so critical?

A: Calibration curves are the graphs showing  how analytical or instrumental response changes with the…

Q: Can spectrophotometry be used to determine the concentration of “colorless” solutes such as salt or…

A: Spectrophotometry in analytical method for measuring the concentration of a chemical  compound in a…

Q: Why is it called a Punnett square?

A: The square diagram used to determine certain breeding or cross-experiment genotypes is known as…

Q: Which calibration method is best to apply for the HLPC system? Explain why.

A: First and foremost, a word of definition: "calibration" refers to finding the link between system…

Q: What is the origin of Masseter?

A: Muscle is a soft tissue in the body which primarily functions as source of power. Muscles cells…

Q: If you observe a specimen under this 20X objective and the specimen spans one-quarter of the field…

A: A light microscope is common equipment in most laboratories. It comes with one or two eyepieces…

Q: Is it possible to determine Km and Vmax without using excel?

A: Vmax  It refers to the maximum reaction velocity at which all enzymes become saturated with…

Q: Is it possible to design a compact or hand-held version of the instrument that can be used in field…

A: Of the 34 million people infected with HIV worldwide, 68% live in sub-Saharan Africa, and South…

Q: (a) What two adjustments can be made to the condenser? (b) What effect do these adjustments have on…

A: Microscopes are optical instruments that use lenses to magnify an object. They help to observe…

Q: What are the limitations in the use of potometer?

A: A potometer is also known as transpirometer. As the name suggests, the transpirometer is used 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: What does the horizontal line plotted at 0°C represent?

A: Graphical representation of data provides a clear view of the changes in the data. Graph include X…

Q: How can one obtain 2,000× magnification with a 100× objective?

A: Magnification means how many times the image is larger than the object.

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: Explain the results of the test demonstrated in the picture.

A: The picture is showing the sample as well as control for finding the results. The color is used to…

Q: How many cm are in a meter

A: Conversion of measurement are done for mass and weight, capacity and volume, temperature, distance…

Q: The technique of bombarding specimens with neutronsand measuring the resultant gamma ray emissions…

A: Neutrons are the subatomic particles present in the nucleus of an atom.

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: Assume your field of view under a 3X objective is 6mm across. What is the field of view in mm under…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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: Do the calibration factor computed varies according to different magnification (objective lenses…

A: By simply accounting for the inaccuracy, the Correction Factor allows us to attain more accurate…

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: Why should the water jacket of the calorimeter be reflectiv

A: For every process, a bomb calorimeter estimates the heat of combustion at a constant volume. In a…

Q: a. The scale of a spectrophotometer extends from 1 to 100% T, what are the values of these two…

A: Beer- Lambert Law:  It is also known as Beer's Law. It states that the intensity of a monochromatic…

Q: If the field diameter is 2.4 mm and there are 16 cells across the field of view when using the 40X…

A: Given, Field diameter - 2.4 mm Cells across the field of view - 16 cells Objective Lens - 40X The…

Q: a) What is the dilution factor if you add a 1ml aliquot of a specimen to 99ml of diluent? b)How to…

A: In the solution, adding solvent decreases the concentration of solute known as dilution. The…

Q: How do you know the range in microliters within which a given micropipette can accurately measure?

A: A micropipette is a device used to transfer small volume of samples . It is a vital part in…

Q: During a calorimetry experiment, generally speaking, what is the largest source of uncontrolled…

A: Calorimetry is a branch of science that deals with changes in energy (heat changes) in a given…

Q: Which is the best method for producing phase-separated GUVs (at least 20 um in size)?

A: Giant unilamellar vesicles (GUVs) are used as model membrane systems whose sizes are very similar to…

Q: Enumerate at least 5 specific medical applications of complexometric titration and discuss each.

A: The medical applications of complexometric titration are- 1. Calcium Lactate tablets Tablets are…

Q: If the specimen measures 150mm and you draw it 50mm, how many times you have it reduced?

A: Magnification is defined as the ability to make smaller object to see it in larger manner.  In this…

Q: Why must the entire calibration procedure be performed for each objective?

A: An ocular micrometer has a circular "glass disk" that fits in a microscope eyepiece and possesses a…

Q: computed values for reference

A: Some Basic Null Hypothesis Tests The t Test As we have seen throughout this book, many studies in…

Q: Write a short note on how to perform 3 point calibration for a pH meter.

A: pH meter measures the hydrogen ion concentration of a solution by using electrode. pH is defined as…