A photomicrograph is taken of microstructure that is being viewed at a magnification of 75X. At this magnification, the average grain count is 29.535 grains in an area of 1.5 in². A. What is the grain-size number? B. What is the mean intercept length in units of mm?

A photomicrograph is taken of microstructure that is being viewed at a magnification of 75X. At this magnification, the average grain count is 29.535 grains in an area of 1.5 in². A. What is the grain-size number? B. What is the mean intercept length in units of mm?

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter5: Errors In Chemical Analyses

Section: Chapter Questions

Problem 5.12QAP

See similar textbooks

Related questions

Q: Sulfur and fluorine form several different Part A compounds including sulfur hexafluoride and sulfur…

A: Part A Decomposition of sulfur hexafluoride produce: fluorine = 4.46 g sulfur = 1.23 g

Q: In the first 15.0 s of the reaction, 1.6x10 mol of Oz is produced in a reaction vessel with a volume…

A: The average rate of a reaction is defined as the change in concentration of the products or…

Q: + CH3CH2OH H2SO4 a. Draw the structure of the tetrahedral intermediate INITIALLY FORMED in the…

A: In the reaction, the acid H2SO4 will first provide proton to the double bonded oxygen of the…

Q: g. Chromous hypochlorite h. Strontium phosphate i. sodium sulfate

A: Since you have posted a question with multiple subparts, we can answer only first three subparts.…

Q: Predict the product of each of the following reactions: H,SOJ excess MEOH но OH [H,SO,) -H,0 -H20…

A: (b) When ketone is treated with diol in presence of Sulfuric acid, then due to removal of water…

Q: 2. A solution prepared by dissolving 2.25 g HA (MW = 51.0) and 4.00 g of NaA in 500 mL of solution…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: Please answer 6 Part A and B

A: Following are the appropriate answers of the given questions.

Q: c) Is [12]-annulene aromatic? Explain your reasoning.

A: Aromaticity is a characteristic in which any planar system in which there is complete delocalisation…

Q: Part A Evaluate whether the follving arrows result in a valid electron-dot structure for histidine.…

A: Resonance structures are those structures which are formed by the valid electron shifting in the…

Q: 1. One mole of an ideal gas at 10 atm pressure is contained in a vessel at 300K. The gas is expanded…

A: Solution(B) isothermal reversible expansion is the process in which temperature of process remain…

Q: (c) The equation N, = Nexp (-) gives the equilibrium number of vacancies, Ny. Answer %3! the…

A: Given Atomic mass of Aluminum = 26.98 g/mol Density of Aluminum = 2.6 g/cm3 NA = 6.022 * 1023

Q: Find the antilog of each of the following numbers: a. 0.6590 = b. 0.2304 =. c. 0.70 = c. 0.4997 =

A: Given:we have to find the antilog of each of the following numbers:a) 0.6590 b) 0.2304 c)0.70…

Q: least polar most polar b. You conduct a TLC experiment on this mixture and obtain the TLC plate…

Q: A student was asked to identify a sample of unknown hydrate. Student was provided with the following…

A: To determine the formula of hydrate , we would calculate the percentage of water of hydration in…

Q: 1. JUPAC name 2. DEGREE OF SATURATION

Q: One mole of an ideal gas at 10 atm pressure is contained in a vessel at 300K. The gas is expanded…

Q: Part A a solution that is 0.19 M in HCHO2 and 0.13 M in NaCHO2 (Ka(HCHO2) = 1.8 × 10-4) Express your…

A: A mixture of weak acid and its conjugate base leads to the formation of acidic buffer solution. A…

Q: please answer part B

A: Part B) A 1.0 Litre of flask is filled with 1.0 g of argon at 25°C. A sample of ethane vapour is…

Q: please answer part c

A: The given reaction is, Electron affinity of Cl = -349kJ/mol Ionization energy of Na = 496kJ/mol…

Q: A. Answer the following questions: 1. Using your understanding of the three subatonmic particles,…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: b. The solvent is above the line where the sample spots are

A: TLC is a chromatographic technique that can be used to isolate compounds using a thin plate where…

Q: b. For each pair of acids, 1) draw the conjugate base and 2) circle the acid that is more acidic.…

A: To draw the conjugate base of given acids and to identify the more acidic compound in each pair.

Q: ▾ Part A Calculate the AG for the reaction. (F= 96485 C/mol, T = 25 °C, R=8.314 J/(mol-K). El 3.58…

A: Given, Standard Gibb's free energy change = ΔG0 = - 6.91 x 105 J/mol What is the value of…

Q: . Give the major product obtained when each of the following alkyl halides undergoes an E2 reaction:

A: In E2 reaction mechanism the base or nucleophile takes proton from the reactant and removes the…

Q: Concentrated oxygen can be used medically for treating conditions such as COPD and cystic fibrosis.…

A: We have been asked to compute the molar mass of air given its composition and asked to find how much…

Q: please answer part b

A: Given reaction: 2H3PO4 → P2O5 + 3H2O

Q: Please answer part B

A: Consider the mass of ice as m. The heat required to convert the ice from -5 ̊C to 0̊ C is calculated…

Q: 3. What is one chemical test that can distinguish between 3-hexanol and 3-hexanone? Indicate the…

A: Chemical test to distinguish between 3-hexanol and 3-hexanone is reaction with…

Q: Virtual Lau GQuesion3 . A student prepares a solution of hydrochloric acid that is approximately 0.1…

A: Applying M1V1 = M2V2 where M1 = Molarity of NaOH , V1= vol of Naoh M2 = Molarity of acid , V2= vol…

Q: When measuring iron in river water by spectrophotometry using the ferrozine reaction that is…

A: A question based on analytical process that is to be accomplished.

Q: B LOH A OH NaH PBr3 C D F (a) Name the functional groups in compounds A, B and F, including, if…

A: A functional group is a specific arrangement of atoms within a molecule that is responsible for the…

Q: What is the relationship of the following two compounds?

A: Check the respective config of C1, C2 + C3C1+ C2 are opp. in structure in bothC2+ C3 ''…

Q: (b) An ideal gas is expanded reversibly and isothermally. Decide which of q, w, AU, and AH are 0,…

Question

Answer B please

A photomicrograph is taken of microstructure that is being viewed at a magnification of 75X. At this
magnification, the average grain count is 29.535 grains in an area of 1.5 in².
A. What is the grain-size number?
B. What is the mean intercept length in units of mm?
Given Find Analysis and Co
this probl

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Why can the length of the pin shown in Fig. 2.5 not be recorded as 2.850 cm?
What will happen to the sample size if the percentage error becomes lower e.g. 5% instead of 10%? Explain how the sample will best represent the population.
kindly calculate for the % error only 4 5 and 6
Weight of coin 1 (g) 11.4286 Weight of coin 2 (g) 11.4633 Weight of coin 3 (g) 11.4632 Weight of coin 4 (g) 11.5468 Weight of coin 5 (g) 11.5691 Mean (g) 11.4942 SD 0.0604068290841 %RSD 0.53% Check for suspicious outliers by using the Grubb’s test.
The following data were obtained in order to determine the density of a cylindrical metal bar. Calculate the percent relative average deviation of the measurements.
1. Research on the limitation of accuracy of the following instruments: • analytical balance • top-loading balance • serological pipette • graduated cylinder • burette • volumetric flask • Erlenmeyer flask • beaker 2. Define the term, "measurement uncertainty". Among the instruments listed above, which ones have the highest uncertainty? Which ones have the lowest? 3. Based on the measurement uncertainty of the above instruments, which instruments would yield the lowest percent error?
Which of the following is incorrect: a. General steps in quantitative analysis include: Method selection, sampling, sample processing, calibration & measurement. b. Qualitative analytical methods include: gravimetric, volumetric, spectroscopic and electroanalytical methods. c. The first step in sample processing is sample preparation. d. Replication improves the quality of results and their reliability. e. In quantitative analysis there should be a direct proportionality between a measured property and the concentration or amount of substance. Please fill in the spaces one of the following characters (a or b or cor d or e)
Please help me find the standard deviation for the given data.
10) The following results were obtained in an analysis of iron content in an ore sample. The results reported as % Fe for each analysis, were as follow: Samples no. 1 3 4 5 6 % Fe 20.10 20.50 18.65 19.25 19.40 19.99 i. Calculate the mean and median from the set of the data above ii. If the true value of %Fe is 19.65 %, calculate the value for absolute error and percentage relative error for sample no. 3 Using Q-test, justify whether an of the data must be rejected at 95 % ii. confidence level iv. Calculate the standard deviation and relative standard deviation of the data.
8. Assuming that an experiment's results are 10.1, 10.4, and 10.6, find the mean, the average deviation from the mean, the standard deviation from the mean, and the relative deviation from the mean. AYAW
Hi! This is a set of three multiple choice questions. Hope you can answer them all. Thank u~
Find the mean and median of each of the following sets of data. Determine the deviation from the mean for each data point within the seats and find the mean deviation for each set. Use a spreadsheet if it is convenient. (a) 0.0110 0.0104. 0.0105