(a) The pH of a solution is 5.42 + 0.05. Find [H1] and its uncertainty. (b) What is the relative uncertainty in [H1]? (c) Show that the relative uncertainty depends on the uncertainty in pH, but not on the value of pH.

(a) The pH of a solution is 5.42 + 0.05. Find [H1] and its uncertainty. (b) What is the relative uncertainty in [H1]? (c) Show that the relative uncertainty depends on the uncertainty in pH, but not on the value of pH.

General Chemistry - Standalone book (MindTap Course List)

11th Edition

ISBN:9781305580343

Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Chapter6: Thermochemisty

Section: Chapter Questions

Problem 6.94QP

See similar textbooks

Related questions

Q: The following is a standard solution of phosphorus (P) data measured by a spectrophotometer. ppm P…

A: The absorbance v/s concentration in ppm data given is, Given: Mass of Na2HPO4 sample = 2.1 g.…

Q: The uncertainty in [NH3] above is +1.9%. If the uncertainty in wt% NH3 were 1.0% instead of 1.8%,…

A: Relative uncertainty is used to calculate the uncertainty of measurement compared to the size of…

Q: Calculate the value of n if idmax= 7.008×10-6A.

A: Polarographic technique is applied for qualitative and quantitative analysis of reducible or…

Q: 3. What is particulate gravimetry? When do we use this technique?

A: As per bartleby guidelines I answered only first question so please don't mind.Thanks in advance.

Q: Using the Q test, decide whether the value 222 should be rejected from the set of results: 193, 222,…

A: Dixon's Q test or Q test, is used for identification and rejection of outliers from the given…

Q: Differentiate acidimetry from alkalimetry

Q: If n = 3 and ml = -2, what must be the value of l?

A: n represents the Principal Quantum no. l represents the Azimuthal Quantum no. ml represents the…

Q: A stock solution of 0.225 +/- 0.003 M NaNO2 was transferred to a 100 mL volumetric flask (class A)…

A: Given that Concentration of stock NaNO2 solution = 0.225 ± 0.003 M When 7 mL of stock NaNO2 was…

Q: A certain mixture of gasoline obtained from a petroleum refinery plant was found to contain only…

A: Given , Mass of sample = 0.4582 g

Q: Be sure to round to the correct number of significant figures. ExpIN0ale (NO,1N,04] (NO,) / [N;04l 2…

A: N2O4 (g) ⇔ 2NO2 (g) If we start with an initial concentration of [ N2O4 ]i and allowed…

Q: Assume that we want to construct a confidence interval. Do one of the following, as appropriate (a)…

Q: The pH of a solution is 5.84 ± 0.05. What is the concentration of H+ in the solution and its…

Q: A certain mixture of gasoline obtained from a petroleum refinery plant was found to contain only…

A: Given : Mass of the mixtures burned = 0.4582 g Mass of CO2 produced = 1.0702 g And mass of PbO…

Q: 4.Discussed the Purposed of the Golden rules in the practice of Forensic Chrmistry.

A: The application of chemistry and its subfield which deals with toxicology in a legal manner is study…

Q: The most abundant type of mammalian antibody circulating in the blood stream is IgG. A solution…

Q: 1. Describe the operation of spectrophotometer.

Q: If the SI expression of 1.2 mg has a Power of 10 expression of 1.2 x 10^-3 g, then the SI expression…

A: The significant figures of a number written in positional notation are digits that carry meaningful…

Q: In your own words, describe the following terms as used in analytical chemistry. a)…

A: a) semiqualitative analysis Answer - Qualitative analysis is the detection or identification of the…

Q: What is the difference between a primary and a secondary standard? Give an example of each.

A: Primary Standard Solution: Primary standard solutions are solutions made out of primary standard…

Q: A calibration curve constructed from absorbance values of solutions containing a known concentration…

A: Given that : The best-fit line for the calibration curve constructed from absorbance values of…

Q: A certain mixture of gasoline obtained from a petroleum refinery plant was found to contain only…

A: Answer of 'd' is explained below. Here, we have to calculate only % (w/w) Pb from the given data.…

Q: What is the pka of an acid with a Kg=4.5 x 10-6? Give your answer with two digits after the decimal…

A: To represent the strength of an acid, pKa value is used. The negative base-10 log (or logarithm) of…

Q: The absorbance of an unknown dye solution is measured to be 0.47 by a spectrometer. The linear…

A: The given expression for the linear equation for the spectrometr calibration is ; Y = 2156.5 X +…

Q: Reagent Blank Absorbance Concentration of Stock Solution: 10 ppm Volume of Stock Solution (mL) Total…

Q: 8

A: Dear student I have given answer to your question in the image format.

Q: Differentiate between qualitative analysis and quantitive analysis?

A: The overall articulation Qualitative Analysis alludes to examinations in which substances are…

Q: Glucose levels are routinely monitored in patients suffering from diabetes. The glucose…

Q: A student performed chromatography on a mixture of benzoic acid (C₂H5CO₂H), acetophenone…

Q: The pH of a solution is 5.30 + 0.01. What is the concentration of H* in the solution and its…

A: Given data is as follows: The pH of the solution =5.30±0.01 As we know that; pH=-logH+ The hydronium…

Q: Determine the molecular mass and nominal mass of phenol, C¸H,OH.

A: Molecular mass is the sum of molar masses of all elements constituting a molecule. Nominal mass is…

Q: A stock solution of 0.225 +/- 0.003 M NaNO2 was transferred to a 100 mL volumetric flask (class A)…

A: Given that, Concentration of stock NaNO2 = 0.225 ± 0.003M 7 ml of stock NaNO2 is added to 100 mL…

Q: What is the uncertainty in the volume of a 1-L volumetric flask?

Q: If the uncertainty in delivering NaOH is ±o.01 mL, calculate the absolute uncertainty in the…

A: The given information is: Uncertainty in delivering NaOH = ±0.01 ml Molarity = 0.169 M Final volume…

Q: (b) Ce(IO3)4, 1.5 x 10 g/100 mL (o) Cd- sO 200 L00

Q: 1. A student performed this experiment and obtained the following concentration values: 0.02813 M,…

A: As per our guidelines we can only solve first question. Please resubmit other questions as next…

Q: For each case below, suggest a plausible formula of the type CnHxOyNz: (a) Nominal mass of M1 5 79;…

Q: 2- In a soil with Da = 1.30 g/cm3 at a depth of 15 cm, an absorbance value of 0.80 was obtained…

Q: List and define the indicators that are used to assess the performance of a specific analytical…

A: indicator PH RANGE COLOUR IN ACID COLOUR IN BASE METHYL ORANGE 3.1-4.4 RED ORANGE METHYL YELLOW…

Q: 2- 185.0 mL of .12 M C2H5NH2 with 285.0 mL of 0.21 M C2H5NH3CI Kb(C2H5NH2) = 5.6×10^-4 Express your…

Q: Answer the questions by absolute reason

Q: For a certain analysis, the concentration of the analyte was determined using the model equation:…

A: Given: CA=Ssample-SblankkCA = Analyte concentrationSsample= Signal given by the sampleSblank= Signal…

Q: 2. Assuming that all groups carried out the experiment and associated calculations correctly, which…

A: Enthalpy of fusion is defined as the amount of energy required to change the state of matter from…

Q: What is a primary standard?

A: In chemistry, analytical chemists uses primary standards for various analysis procedures. These are…

Q: Subparts; 5-6, 7, 8-9, 10

A: A question based on atomic structure that is to be accomplished.

Q: The pH of a solution is 9.41 ± 0.02. What is the concentration of H* in the solution and its…

A: We know that pH is defined by the formula: pH = -log [H^+]. We can invert this formula to find the…

Q: To determine the molar concentration of a metal ion in a solution of unknown concentration, a…

A: The graphical equation given is : y = 5.747 x + 0.013 absorbance of the final diluted solution =…

Q: attempt, she realizes that, to make the measurement, she must first dilute the sample solution.…

A: Solution- Final concentration =5.5X10-5m Final volume =250 ml =250X 10-3 l{since ml =10-3l}…

Concept explainers

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.

Question

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

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

Potassium hydrogen phthalate, C8H5KO4 (molar mass 204.22 g mol-1) is a widely used standard for calibrating pH meters and carbon analyzers for performing chemical analyzes. I have a Dohrmann DC-80 carbon analyzer in my lab. The user manual calls for a standard of 400 mg / L (as carbon), in an aqueous solution. What is the mass percentage of carbon in this molecule?
The pH reading of a sample of each substance is given. Calculate the hydrogen ion concentration of the substance. (Give your answers in scientific notation, correct to one decimal place.) (a) Spinach: pH = 5.4 [H+] = 3.98107 -6 x 10 M (b) Crackers: pH = 7.2 [H*] = х 10 M
Answer 7c
The pH of a solution is 6.10 + 0.03. What is the concentration of H in the solution and its absolute uncertainty? [H*] =
Determine the pH of each of the following solutions.(a) 0.762 M hypobromous acid (weak acid with Ka = 2.5e-09).(b) 0.558 M hydrosulfuric acid (weak acid with Ka = 9.5e-08).(c) 0.543 M pyridine (weak base with Kb = 1.7e-09).
(a) When acetone dissolves in water, what major species are present? Write structures, cations or anions separated by comma. (b) When potassium bromide dissolves in water, what major species are present? Write structures, cations or anions separated by comma. (c) When lithium hydroxide dissolves in water, what major species are present? Write structures, cations or anions separated by comma. (d) When sulphuric acid dissolves in water, what major species are present? Write structures, cations or anions separated by comma.
The pH reading of a glass of liquid is given. Find the hydrogen ion concentration of the liquid. (Give your answers in scientific notation, correct to one decimal place.) (а) Вeer: pH = 5.3 [H+] = х 10 M (b) Water: pH = 7,2 [H+] = х 10 M
When ammonium sulfate dissolves, both the anion and cation have acid-base reaction: (NH4)2SO4(s) 2NH4* + SO42- NH4* + NH3(aq) + H* SO2- + H2O → HSO4 + OH Ksp = 276 Ka = 5.70 x10-10 Кь 3 9.80 х 10-13 (a) (b) (c) Write a charge balance for this system. Write a mass balance for this system. Find the concentration of NH3(aq) if the pH is fixed at 9.25.
The pH reading of a sample of each substance is given. Calculate the hydrogen ion concentration of the substance. (Give your answers in scientific notation, correct to one decimal place.) (a) Tomatoes: pH = 4.1 [H+] = х 10 M (b) Human blood: pH = 7.3 [H+] х 10 M
(d) Br. e 0.. K :Q'Bu
Chemists working with fluorine and its compounds some- times find it helpful to think in terms of acid-base reac- tions in which the fluoride ion (F¯) is donated and ассеpted. (a) Would the acid in this system be the fluoride donor or fluoride acceptor? (b) Identify the acid and base in each of these reactions: CIF;O2 + BF; CIF,O, · BF, -- TiF, + 2 KF – K2[TiF,]
The following two reactions involve proton transfer. In each reaction, identify the acid and the base. Identify the conjugate base of the acid, and the conjugate acid of the base. Draw Lewis electron dot diagrams for each molecule, and describe the rear- rangement of bonding in the reaction as nonbonding electron pairs become cova- lently shared pairs and vice versa. (a) H¿O(€) + NH (aq) → H;0* (aq) + NH3(aq) (b) CH;CH;OH(aq) + NH7 (aq) → CH;CH;O¯(aq) + NH3(aq)

SEE MORE QUESTIONS

Recommended textbooks for you

General Chemistry - Standalone book (MindTap Cour…

Chemistry

ISBN:

9781305580343

Author:

Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:

Cengage Learning

General Chemistry - Standalone book (MindTap Cour…

Chemistry

ISBN:

9781305580343

Author:

Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS