Part B 0.110 M in NaCl and 9.56x10-² M in KF Express your answer using two decimal places. pH = Submit ΑΣΦ Request Answer Ċ 11 ?

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

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Q: Q1. A solution was prepared by dissolving 1210 mg of K3Fe(CN)6 (329.2 g/mol) in sufficient water to…

A: Since you have posted a multiple subparts question, according to the guidelines we will solve the…

Q: for question B, how was 6.3246×10-5 acquired? my calculator gives 2.1x10-4

A: B. Given,Concentration of HOCl = 0.10 MThe Ka of HOCl = 4.0 × 10-8Required,                   The…

Q: 13. (d) Pharmacists sell tablets containing magnesium hydroxide, Mg(OH),, to combat indigestion. A…

A: Given that: Volume of HCl = 32.00 cm3 Molarity of HCl = 0.500 mol dm–3 HCl Mass of tablet = 500mg…

Q: 42.0 mL of 0.190 M NaOH and 37.6 mL of 0.410 M NaOH. Assume that the volumes are additive. Enter…

A: The concentration of the solution formed by mixing two or more solutions containing the same solute…

Q: A student prepares a 6.6 Maqueous solution of 4-chlorobutanoic acid (C,H,CICO,H). Calculate the…

A: Given,Molarity of 4-chlorobutanoic acid = 6.6 MFrom the reference,               pKa = 4.52

Q: Based on this student data, calculate the average molarity of the NaOH solution. Standard: KHP =…

A: Mass of KHP = 2.02 g for trial 1, 2.05 g for trial 2, 1.99 g for trial 3Initial volume of NaOH =…

Q: ||| O CHEMICAL REACTIONS Calculating ion molarity using solute mass A chemist prepares a solution of…

A: Here we have to  determine the  molarity  of chloride ion if 64 mg of MgCl2 is dissolved  in 100 ml…

Q: Question 4 and 5 is not answered? It is only answered untill 3rd question, it is incomp

A: From the experimental data, moles of Cu, moles of Cl, and moles of H2O can be found out. Empirical…

Q: Hi, the answer is 0.105 M.

A: Volume of NaOH solution titrated = 28.05 mL Mass of KHP =  0.575 grams Volume of HCl solution = 1.00…

Q: A chemist must dilute 94.7 mL of 2.74 M aqueous barium acetate (Ba (C2H3O2)2) by adding distilled…

A: M1V1  = M2V2 M1  -  Initial molarityV1 - Initial volumeM2 - Final molarityV2 - Final volume

Q: Exactly 10.00-mL aliquots of a solution containing phenobarbital were measured into 50.00-mL…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: AG and AG are equal when Q=

A: Free energy change: change in the free energy takes place while reactants converts to product where…

Q: 5.00 mL of stock solution is diluted to 25.00 mL, producing solution ALPHA. 10.00 mL of solution…

A: Dilution factor refers to the ratio of initial volume of the concentrated solution to the final…

Q: (a) 1.23 M sugar (C₁₂H₂O) solution (density of solution - 1.12 g/mL) 1.09 201 (b) 0.849 M NaOH…

A: The molality of a solution is determine by the ratio between the number of moles of compound to the…

Q: ement, the total concentrati the water following alum ae of particulate solids requirin -hore init…

A: a) Given data: steady state flow = 7500 m3/d =  75 × 10^5 l/d Concentration of particulate matter =…

Q: How many grams of solute are in 2000. mL of a 5.00 ppm solution ? The concentration will always be…

A: We will use conversion factor to calculate grams from ppm.

Q: We can measure the concentration of HCl solution by reaction with pure sodium carbonate: Complete…

A:

Q: Express your answer using two significant figures. A, a weak acid, with Ka = 1.0 x 10-8, also forms…

A:

Q: 1. A 0.10 M HNO3 solution will be prepared from concentrated HNO3. a. Using the method outlined in…

A: Given, density =1.42 g/ml  70% by mass HNO3 is given  Molarity =?  Molar mass of HNO3 = 63g/mol

Q: 2. Use the method from 1. above to calculate the volumes needed to prepare 5 CV* solutions, each at…

A: 2) Concentration of stock solution of CV+=2 x10-5 M   Volume of the final diluter solution = 3 mL…

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.