What is the most positive characteristic of a Thermoluminescence dosimeter compared to film badges

Q: What is chromatography, and how does it work?

A: Chromatography is a scientific method for extracting constituents of a mixture. The mixture is…

Q: Gas chromatography would NOT be appropriate to use for a sample that is decomposed by heat a mixture…

A:

Q: Chromium (III) sulfate is used for decorative plating. Determine the amount of time in hours needed…

A:

Q: Relate the materials properties of the contact lenses with its application?

A: Contact lens Material properties- 1. The modulus ( cross - sectional stress/strain ) is used to…

Q: How many microliters are in 30mL?

A:

Q: Convert 9200 dpm per in^2 to Bq/100cm^2

A: given 9200 dpm/inch2

Q: List 3 of the different wearing mechanisms that may happen to an element

A:

Q: What was the purpose of the alumina column?

A: In chemistry, Column chromatography is a technique which is used to separate a single chemical…

Q: Suggest two sources of systematic error and two sources of random error in measuring the width of a…

A: Error in a measurement is observed when the true measurement value differs from the measured value.…

Q: What are the applications of analytical chemistry?

A: Analytical chemistry deals with identification, detection, characterization and quantification of…

Q: 1. Write a report comparing the principles, limitations/capabilities of the following microscopic…

A: a) Optical Microscopy : It is also referred to as light microscope. It is used in material science…

Q: 1. Describe the operation of spectrophotometer.

A:

Q: Why is it necessary to calibrate lab instruments such as a thermometer and volumetric glassware?

A: An instrument that has the capability to measure the temperatures or temperature changes in a…

Q: What is the difference between a decigram balance and an analytical balance?

A: We have to write the main difference between the decigram balance and the analytical balance.

Q: How does the perspective of the grid change in the first set of photographs?

A: Given How does the perspective of the grid change in the first set of photographs

Q: What is a standard deviation in analytical chemistry?

A:

Q: what are refractory materials?

A: Materials that are inorganic non-metallic materials are called refractories.  They can withstand…

Q: What is the difference between Class A and Class B glassware? Which Class (A or B) would be better…

A: The glasswares are the apparatus that is used in laboratories for measurements and storage.

Q: What is Thurstone Scales?

A: The term thurstone scales has to be defined.

Q: Differentiate between Penetration and Shielding?

A: To find: Difference between penetration and shielding

Q: What kind of mixture of substance has Distillation and Chromatography has?

A: There are different type of separation techniques or methods, which are used to separate the mixture…

Q: 3.35 mm to cm-1

A: There are times when the units used for the measurement, do not match the measurement preference and…

Q: Which of the following statements is false? * O Chromatographic analysis is independent of film…

A:

Q: Give 5 scientists and their contribution to analytical chemistry.

A: Name of the scientific and their contribution in analytical chemistry is given below.

Q: 2. The goal behind suction filtration is to remove soluble impurities that are on the surface of the…

A: Suction filtration is generally used in chemistry labs to remove impurities from liquid samples. It…

Q: as a laboratory analyst how can you reduce your waiting time during filtration

A: Filtration  is done so as to avoid The unwanted  side products .

Q: Describe a chromatogram and explain what type of information it contains.

A: Chemistry is a vast field of science. It involves dealing with various elements and their compounds…

Q: What segment repiesents conensation? E- CA Temperature > Jafoc H Iot

A: Introduction :  Condensation means when gas converted into liquid .

Q: Why do you need to “tare” the digital balance before use?

A: we need to tare the digital balance before using because we only want the mass of the substance we…

Q: Discuss 5 advantages and disadvantages of palm oil source of oleochemicals in Malaysia.

A: Advantages of palm oil source of oleochemicals in Malaysia. 1) Malaysia contributes about 20% to the…

Q: Convert 360 KBq/cm2 to mCi/in2

A: Given that,  A number with unit = 360 KBq/cm2  we have to convert it into unit mCi/in2

Q: Name the laboratory equipment.

A: this is an image of four test tubes placed in a test  tube stand

Q: State the effects that cause bulk and nanoscale materials to have different magnetic properties.

A: The difference in magnetic properties between bulk and nanoscale materials is primarily due to the…