Write a not about a chemistry automated analyzer, write a little history, principles the machine use to operate, procedure of operation, tests the machine is used for and precautions and conclution

Q: Calculate the sum of the two weight tests. Then select SUBMIT to check your answer and add the…

A: The calculation given is, => 127.0912 - 127.08942

Q: How to right a lab report on safety rules

A: The written reports that describes and analyses the experiment in the laboratory using scientific…

Q: Vhich of the following does NOT exhibit a safe laboratory practice? A Gloves are not removed when…

A: The options given are,

Q: Read the descriptions of components of a typical journal article. Assign each description to the…

A: In the given question, the four different part of a scientific experimentation is discussed. The…

Q: common laboratory operations

A: When a chemist works in a chemical laboratory, he/she should be thought to have some basic knowledge…

Q: B) List five of tools and instrumentations that you have used in the analytical chemistry Lab.

A: Given : Analytical chemistry lab To find : Five tools and instruments  Solution : As we know that,…

Q: What is accuracy, in terms of a lab setting?

A: Accuracy is a measure of how close a measurement is to the correct or accepted value of the quantity…

Q: III. MATCHING TYPE: Match the mixture in Column A with the separation method in Column В. Column A…

A: Match the column A to B

Q: (7) includes all sources consulted for background reading (a) Abstract (b) Bibliography (c)…

A: The correct answer is reference.

Q: Why laboratory safety important

A: Safety in the laboratory should be first priority It is because accident and injury can happen…

Q: Safety is the     responsibility of the TA only.     primary responsibility of everyone in the…

A: In the laboratory, Safety is the primary responsibility of everyone in the lab.

Q: 57.A common sampling plan that uses master tables to interpet the results a. 100% inspection C.…

A: 57 and 59 are same questions and thus have been solved only once.

Q: Test Tube Volume Volume of Water Added Syringe Reading (mL) V w Total Air Volume Trial (mL) V t (mL)…

A: Boyel's law : It states that the temperature always remains constant when the volume of given mass…

Q: Question 20 of 30 A calibrated burette will be used to deliver an intravenous medication dosage…

A: Given: Volume of medicine = 5 mLVolume of dilutant = 40 mLVolume of flush = 15 mL Total volume need…

Q: Select the correct statement associated with laboratory safety. There is more than one correct…

A: Among all the statements first statement is wrong because food ingestion and chemically contaminated…

Q: Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Unknown final buret reading (mL) 26.33 30.29 33.21…

A: Volume dispensed = Final burette reading - initial burette reading  Using dilution law- M1V1 = M2V2…

Q: Golf balls are made up of rubber.What the properties of rubber to work properly.write an essay on…

A: Elastomer known as rubber is a linear polymer which possesses elasticity and good resistance to…

Q: What types of household items are basic? why?

A: Given : Different types of items.  To find : Basic nature items in the household.  Solution : As we…

Q: What is analytical perspective?

A: An analytical perspective is the approach of solving problems in an analytical method. The…

Q: Question 7, Saved Listen Systematic error affects the accuracy of a result.

A: Systematic error

Q: You have new employees in your laboratory whom you should train on Safety in the laboratory. Discuss…

A: Discussion of safety rule is given below which is you should need to know.

Q: Show all  computations  and  express final answer in  sig  fig  and  scientific  notation.  Box  out…

A:

Q: What does an analytical chemist do in the lab?

A: Analytical Chemistry is a branch of chemistry which deals in determining what type of species is…

Q: If the Day 2 filter paper was not left in the drying oven for long enough (i.e. the time specified…

A: Random error:  Random error in experiment measurements are caused by unknown and unpredictable…

Q: 21. What materials contain a precisely known concentration of a substance typically used in…

A: Reference materials are quite important for the calibration purpose in quantitative analysis. The…

Q: the letter/s that applies: We can perceive and feel the importance and application of Chemistry…

A: Chemistry is a branch of science that deals with the phenomenon that occurs in nature. It has a wide…

Q: 1A. You are finished with the lab activity when: a. you have collected your data b. you have…

A: 1A) You are finished with the lab activity when:

Q: If you have multiple analytical balances to use during a lab, why do you think it is important to…

A: Because our analytical balance is calibrated according to your needs so if we use different…

Q: Ms. Tan came to the laboratory for blood tests because her physician suspected renal disease. The…

A: Answer 1 : Generally the serum lacks any red blood cells And it is pale yellow in color . But…

Q: Estimated volume of crucible 25.0 mL  measured volume of crucible 23.0 mL  percent error of…

A: Percent error or percentage error expresses as a percentage the difference between an approximate or…

Q: 19. Which of the following glassware was used in Separation of Mixture experiment? Group of answer…

A: Given: Different different glasswares. To find : glassware used in separation of mixture…

Q: Measuring the proportional response of an analyte to things such as light or an electric current is…

A: Option A is correct answer.

Q: A chemist working as a safety inspector find an unmarked bottle in a lab cabinet.

A: Given : Volume of liquid = 0.502 L  Mass of liquid = 469 g

Q: Which construction would you never use in the laboratory? (A) (B) (C) (D) (E) Construction D…

A: Different types of equipments are used in the laboratory such as beaker, flask, pipette, burette,…

Q: Can you give 5 laboratory apparatuses examples on each classifications?

A: A. Measuring type : In laboratory many measuring cylinder are used. These are used to measure liquid…

Q: shutdown of electricity during experiment cause error

A: When there occurs a difference between the value of a physical measurement obtained for a person and…

Q: During the experiment, can the crucible and lid be touched with bare hands? No. If the crucible is…

A: The deviation of any measured value from its actual value can be calculated in terms of percent…

Q: Unused chemicals from an experiment should be   a. Disposed of in the proper container as…

A: Correct option is A. Disposed of in the proper container as indicated by the instructor.

Q: What is the importance of Laboratory Safety?

A: Laboratory Safety - It is always important to maintain safety in every aspect of life. As health is…

Q: Finish each statement about laboratory safety so that it correctly states a safety rule.a. Study…

A: a) Study your lab assignment and follow the instructions. It is essential to clear all doubts…

Q: a. Safety glasses should be worn in a laboratory at all times to decrease the likelihood of eye…

A: Here given all statement We  conclude that

Q: Which of the following is/are true about the formatting of the data in a chemistry lab report?…

A: Data in scientific papers are generally presented in three ways. They are text, data tables, or…

Q: Course Contents » ... » Timer Notes Evaluate Feedback Print Inf 3. What type of laboratory glassware…

A: For accurate and precise measurement of liquids in laboratory, various glasswares are used. Like-…

Q: 33.) When getting glassware equipment for an experiment you should? a. clean any glassware…

A: Before conducting any reaction is the laboratory several precautions should be taken for the safety…

Q: IUPAC stands for: Select one a Two of the choices b International Union for Pure and Applied…

A: We will write full form of IUPAC in the question.

Q: Final Serum Diluted Test Tube No. Normal Initial New NSS Dilution (mL) Saline (NSS) Dilution (ID) |…

A: Concentration of the substance is a quantification of amount of solute present in a solution with…

Q: Describe the procedure involved in flame test. Subject: Analytic chemistry

A: The flame test is used to detect the presence of elements, based on each element's characteristic…

Q: 5. Nitrate test. Draw a flow chart depicting the nitrate test, results, and interpretation.

A: Brown ring complex formation test is the confirmatory test for nitrate ion (NO2-).

Q: Estimated volume of crucible 25.0 mL  measured volume of crucible 23.0 mL  percent error of…

A: % error=accepted value-experimental valueaccepted valuex100 %