To prepare 1L of 1x TAE buffer solution, we need to mix _-_ mL of a 40x TAE stock solution (40x more concentrated) with mL of water Please fill in the blanks and show how the calculations were done.

Q: Calculate the OH- concentration in solution when the maximum anount of Fe(OH)3 has dissolved, if its…

A: The dissociation reaction of Fe(OH)3 is given below : Fe(OH)3(s)  →  Fe3+(aq)  +  3OH-(aq)

Q: A 15.0 mL solution of Sr(OH)2 is neutralized with 42.7 mL of 0.350 M HCI. What is the concentration…

A: The reaction involved is Sr (OH)2 + 2 HCl → SrCl2 + 2 H2O

Q: 2. A 55-year-old patient was admitted to the hospital with shortness of breath and cough. Rapid…

A: A buffer is a solution that can hold the pH of the solution at a certain value when small amount of…

Q: Calculate the concentration of HCO3 in an aqueous solution of 0.0557 M carbonic acid, H2CO3 (aq).…

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Q: Question / Calculate how to prepare a 0.1n sodium carbonate solution

A: Molecular weight of Na2CO3 = [(23×2) + 12 + (3×16)] g…

Q: 10 11

A: A 50 mL burret is shown on the right. What volume of titrant does it hold?

Q: 20 ml of 0.1 M sodium hydroxide is required ---- ml of 0.1M sulphuric acid at end point A- 10 B- 40…

A: Given: Molarity of sulfuric acid is 0.1 M. Molarity of NaOH is 0.1 M. Volume of NaOH is 20 mL.…

Q: Calculate the percent ionization of a 0.393 M solution of acetylsalicylic acid (aspirin), HC,H,O4 %…

A:

Q: 1. The mixture of anions is an effective blood buffer with the following acid-base equilibrium: HO"…

A: According to Le Chatelier's principle if concentration of reactants or products of a chemical…

Q: 1- Define: End point, Equivalent point, Indicator, Titration, and Standard solution?

A: 1). define: End point Equivalence point Indicators Titration Standard solution

Q: Stan Taizing A chemistry student needs to standardize a fresh solution of sodium hydroxide. She…

A:

Q: Find the M, m, and N when 5.40 grams of (NH4)2SO4 is dissolved in 950.0mL of water.

A: Given:-  Mass of (NH4)2SO4 is 5.40g Volume of water is 950.0mL We have to calculate M,m and N

Q: 1) KOH 2) EBr N-H 3) H,NNH;

A:

Q: Explain how you would dilute 14.8 M of ortho(phosphoric acid), H3PO4 to make 500.0 mL of 0.296 M…

A: Here we are required to dilute 14.8 M of ortho phosphoric acid to 500 ml of 0.296M ortho phosphoric…

Q: 16.It was found that 25 mL of 0.012 M HCl neutralized 40 mL of NaOH solution. What was the molarity…

A: Answer is 1) 0.0075 M

Q: How many grams of KHCOO (MM = 84.12 g/mol) must be added to 1.00 L of 0 838 M HCOOH to make a buffer…

A: A buffer solution is an aqueous solution. It consist of a mixture of a weak acid and its conjugate…

Q: use the following set of data to answer the questions below; 20.00 ML of 0.100 M NaOH was titrated…

A: Given, 20.00 ML of 0.100 M NaOH was titrated with 16.71 ml of 0.0600 M H2SO4

Q: Calculate the pH for each of the cases in the titration of 25.0 mL of 0.170 M pyridine, C, H, N(aq)…

A: we need to calculate the pH of the given solutions

Q: Towing: solution. . The [H₂O+], in M, of 10.00 mL of 0.100 M NaOH after adding 10.00 mL of indicator…

A: a) Calculation of no. of mol of NaOH:Calculation of concentration of NaOH solution after adding…

Q: If you dissolve 7 units of K2Cr07, how many particles are left.

A: The solution is formed, when a solute is dissolved in a solvent. The physical state of solution and…

Q: baetr oge 3. You keep adding NaOH in the titration until your pink color is very dark and bright.…

A: The question is based on the concept of acid base neutralization reaction. we have to answer the…

Q: 16) What is common among all the solutions that conducted an electrical current? 17) Suppose that…

A: Answer 16):Electric current is produced due to the flow of electric charge either in the form of…

Q: You are making 100 mL of a 0.66M phosphoric acid buffer with a pH of 7.0. What is the concentration…

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Q: Draw the structure of the major organic product of the reaction. 1. LIAIH4, ether .CI 2. H,0

A:

Q: Drawing Conclusions 1. How are O.010 M solutions of HCI, CHOOH, and CH,COOH similar to one another…

A: Concentration of a solution describe the nature of its reactivity and quantity of its solute and…

Q: 5) On an episode of CSI Miami, a murder is committed by pushing a guy into a pool that is "alkali."…

A: Given that: Mass of NaOH added = 36.287 kg Molar mass of NaOH = 40 g/molVolume of pool = 2,500,000 L…

Q: L. How many moles of FelOH): [K,-L8 x 10" will dissolve in 1.0 liter of water buffered at pi =…

A: As per bartleyby guidelines i answered only first question so please don't mind and post other…

Q: The AIDS drug zalcitabine (C₁0H₁2NO4N) is a weak base and has a Kb of 1.58x10-10, One normal adult…

A:

Q: 12. Percent (m/v) HC,H.O, in vinegar (Show calculations.) % HC H,O,

A: A numerical problem based on quantitative analysis, which is to be accomplished.

Q: Below is the titration curve for a monoprotic weak acid/weak base. In order to produce this curv you…

A: We are given the titration curve for the titration of a monoprotic weak acid(HA) with strong base,…

Q: solution that is 10-³ M a The pH of in Nacl and 10-4 M in HCl is

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Q: [OH-]1, [OH¯]3, [OH¯]4 = Submit Part C Complete the third column for the pH of Solutions 1, 2, and…

A:

Q: Why do we have to standardize the NaOH solution before we can determine the %v/v concentration of…

A: Vinegar is a watery acetic solution that can contain flavorings with trace chemicals. The average…

Q: 25mL of acid requires 14.8mL of 0.351 mole base for complete neutralization what is the molarity of…

A: An acid – base titration is used to determine the unknown quantity of an acid or base by…

Q: 2) The indicator Haln has Ka = 4.5 x 105, Kaz = 4.5 x 10°. H,ln is red, HIn' is blue, In2 is yellow.…

A: Given data:-

Q: Calculate and describe how to make 20mL of 0.60 M HCl starting with 6.0 M HCl and water. (Example…

A: From given, it is calculated as formula given below

Q: A 1.00 liter solution contains 0.44 moles hydrofluoric acid and 0.34 moles sodium fluoride. If 0.17…

A: Mixture contains weak acid and corresponding salt then mixture is buffer solution.Henderson equation…

Q: How many equivalents were used (20 mL, 0.75 M) of NaOBr. Please show and explain.

A: Given: Concentration of NaOBr = 0.75 M And volume of NaOBr solution used = 20 mL = 0.020 L…

Q: Which of the following salts is more solubility in an acidic solution than in a neutral solution?…

A:

Q: Please calculate the amount of solid sodium hydroxide needed to make 200mL of a 0.2 M soulution.…

A: Given,Volume of NaOH = 200 mL = 0.200 L       (1 mL = 0.001 L)Molarity of NaOH = 0.2 M = 0.2 mol/L…

Q: Three 20mL solutions of the following concentrations are created using a 0.01 M KCl solution:…

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Q: You measure 0.25g of 0.6M of sodium hydroxide, how many mL of NaOH solution do you have?

A: The formula of molarity is as follow:

Q: 1. The [H30"], in M, of 10.00 mL of 0.100 M NaOH after adding 10.00 mL of indicator solution. To…

A:

Q: What is the molarity of ions in a 0.824 M solution of Li₂SO4 assuming the compound dissociates…

A: Given, Molarity of Li2SO4 solution = [Li2SO4] = 0.824 M Molarity of ions (Li+ and SO42-), Molarity…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.