back Part E [H3O+] = 1.0 x 10-2 M Express your answer using two decimal places. pH = %3D Submit Request Answer MacBook Air

Q: [OH ] = 3.7×10-12 M Express your answer using two significant figures. H&O'] = Submit Request Answer

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Q: NaOH buret 2nd reading 29,45 32.05 NaOH buret 1st reading 0,02 mL 0.01 mL Slighty derker pinh Light…

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Q: [Ka1 = 5.4 x 10-6; Ka2 = 5.8 x 10-10 %3D OA.0.10 M OB. 5.8 x 10-6 M OC21x 10-5 M OD.5.4 x 10-10M O…

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Q: ry.com/myct/itemView?assignmentProblemID3D143793467&offset%3Dnext CHE154-H Gen Chem II Bronikowski…

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Q: [OH-]=3.9 x 10-6 M Express your answer using two decimal places. ? pH = %3D Submit Request Answer

A: Given  [ OH- ]   =   3.9 × 10-6 M       PH   =   ?

Q: from highest to lowest, 4 being the lowest. use 1-4 for the answers please

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Q: 3.3 Perform the following mathematical function. Place your answer in the box at left: 0.97 51.11+…

A: =51.11 +0.972.414×0.32150×e-3.25 +1.52444=51.11 +0.972.414×0.32150×0.038774 +1.52444=51.11…

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A: Units of measurement are necessary to measure the quantities. There are instances when the measuring…

Q: Part C aspirin with [H3O+] = 5.5 × 10-¹M. Express your answer using two significant figures. VE ΑΣΦ…

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Q: gth in nm of 7.88 x 1014 s1 light. your answer. Do use proper significant figures in your answer.…

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Q: Part A Compute 3.5 x 4.48697. Round the answer appropriately. Express your answer numerically using…

A: # Part-A: The given multiplication is 3.5 * 4.48697 When we multiply or divide two or more numbers,…

Q: Part A 3.00 L of 0.500 M NaOH Express your answer with the appropriate units. HA Value Units m%3D…

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Q: [H3O'] = 5.4x10-10 M Express your answer using two decimal places. ? reset pH =

A: Given details, H3O+ = 5.4 × 10-10M To calculate the pH.

Q: k

A: 3)     A+B--- C…

Q: 0.080 M in HNO3 and 0.185 M in HC7H;O2 Express your answer to two decimal places. ? pH = %3D

A: The PH of mixture can be calculated as follows

Q: 02 (9) + 2 H2O (1) + 4 Ag (s) → 4 OH¯(aq) + 4 AgT(aq) Express your answer using two significant…

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Q: sp sp? sp3 sp3 109.5° H H 109.5° 120° 180° Submit Previous Answers Request Answer X Incorrect; Try…

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Q: Calculate the minimum error due to balance. Select the correct answer. O 5.1 x 10-4 O 5.6 x 10 6 5.1…

A: the solution is shown below.

Q: 2.4x10-3 mol Sb Express your answer using two significant figures. m = Submit Request Answer bo

A: Detail mathematical calculation is shown below

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A: Picture models of a solid, a liquid and a gas.

Q: The color change of a chemical requires an overtitration of 0.04 mL. Calculate the percent relative…

A: Given, Experimental value = 50 mL + 0.04 mL = 50.04 mL True value = 50 mL Calculating the percent…

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Q: Part C Cal2 -Ca-: O:: Ca : 2+ O Ca Submit Previous Answers Request Answer

A: Lewis structure is the structure of the simplest presentation of all the valence shell electron.…

Q: Level = 6ft of water (h20 density = 0.036 Ib/in^3) Find gauge reading in psi = Find gauge reading…

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Q: Part A pH = 8.77 Express your answer using two significant figures. Enter your answers numerically…

A: Part A  pH = 8.77  pH = -log[H3O+]  Log[H3O+] = -pH  [H3O+] = antilog(-pH) = antilog(-8.77)  [H3O+]…

Q: ▼ Part A [H3O+]=7 x 10-8 M Express your answer using one decimal place. pH = Submit Part B pH…

A: Since, Negative logarithm of H3O+ ion is known as pH. So,

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Q: K₂SO3(aq) + MnCl₂(aq) → MnSO3(s) + KCl(aq) Express your answers as integers separated by commas.…

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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: (0.0050 x 28000.0) + (2819 × 15) Express your answer to the appropriate number of significant…

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Q: Volume Measurements (procedure) The small white cup is filled to the lid with water. The volume of…

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Q: 9.16×10-2 M HCIO, Express your answer to three decimal places. ? pH =

A: Determine pH of the given solution--

Q: A 4.00 (±0.01) mL Class A transfer pipet is used to transfer 4.00 mL of a 0.264 (+0.005) M Cu2+…

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Q: 1-2 Bell for 34 10 eps of ind 14 6. 9. Centrilinge 1 Benedict's solution Bel for 34 min Bel for 5…

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Q: Part D What is the value of AG when (H'] = 5.1 x 10 M. [NO,]- 6.2 x 10 "Mand (HNO,] - 0.21 M?…

A: The change in gibbs free energy for a given reaction at the given concentration can be obtained by…

Q: viation of 16. Use the 68-95-99.7 Rule to determine the number of observations in the data set…

A: Solution: Number of observations are : 7503

Q: Part A 0.282 M KCl Express your answer using two significant figures. ? Submit Request Answer

A: Given that:  Molarity of KCl = 0.282M Moles of KCl = 0.14 mol  Concentration of solution can be…

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…

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Q: How many nm are there in 4.6x10* m? Enter the appropriate exponent as a number and not a word. Type…

A: This is a basic unit conversion  question  which can be solved  by analyzing  units .

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 %

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A: In following 3rd question Na2HPO4 and H2PO4 calculate the weight required to prepare 200ml of buffer…

Q: [References) Use the References to access important values if needed for this question. The Pauli…

A: n= principal quantum number = 1,2,3......upto n l = Azemuthal quantum number= 0,1,2,3...upto (n-1)…