After preparing 500 mL of 0.1019 M NaOH solution, the cap is left open and it absorbs 0.652 g  CO2. With this solution, Calculate the relative carbonate error in acetic acid titration besides the phenol phthalate indicator.

Q: A di-protic weak acid was titrated with NaOH. After ploting the titration profile and the first and…

A:

Q: How would prepare 750ml of 0.1M NaCl, 0.5M Tris-HCl solution given that you have 5M NaCl and 1M…

A: Molarity is defined as the moles of solute present per liter of solution. For example: 5 M NaCl…

Q: what is the concentration of HCl if it is titrated with a 0.2M concentration of NaOH. 19ml of NaOh…

A: The solution is given below -

Q: acetic acid, CH3COOH is a commercially weak acid with a value of Ka = 1.8 x 10 ^ -5. In an…

A: Dissociation of weak acid: CH3COOH⇋CH3COO- + H+ Ka=CH3COO-H+CH3COOH

Q: in a titration, if the mass of KHP in three experimental solutions are 0.467,0.48, and 0.48 and the…

A: Molarity: The concentration of the solutions is given by the term of molarity and it is given by…

Q: The pH at the half equivalence point in an acid-base titration was found to be 4.25. What is the…

A: pH = pKa + log {[conjugate base]/[weak acid]}  pka = -log ka  Ka = 10-pka

Q: To 1.28L of 0.378M NaOH, you add 3.5OL of a second NaOH solution of an unknown concentration. The…

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Q: All of the following statements are false for the titration of a strong base by a strong acid EXCEPT…

A: Strong base such as NaOH and strong acid such as HCl react with each other during titration to form…

Q: Account for the shape of the curve beyond 25mL. The pH at the equivalence point for this titration…

A: Given a titration curve. It is the graph of pH of the solution vs volume of the titrant. Account for…

Q: Carly the chemist consistently obtained a dark pink endpoint in all of her titrations in her KHP…

A: An indicator depends on its acid strength i.e. pH range where the color of the indicator changes…

Q: 10. You're tasked with making 100 mL of 50 mM acetate buffer with a pH of 5. You have a solution 0.3…

A: #10: #1: Desired pH of buffer = 5  pKa of acetic acid, CH3COOH = 4.75 Volume of 50 mM acetate buffer…

Q: The titration of a polyprotic acid with sufficiently different pKas displays two equivalence points.…

A: Polyprotic acid produces two different H+ ions upon ionization like diprotic acid. When a…

Q: Calculate the equivalence point volumes for a titration of 25.00 mL of 0.060 M HCl and 01.0 M H3PO4…

A: HCl vs NaOH Volume of HCl ( Va ) =25.00 mL Molarity of HCl ( Ma ) = 0.060 M  Molarity of NaOH ( Mb…

Q: Write the calculations for making a 100 ml acetate buffer solution with a pH of 4.76 using 0.20 M…

A: Volume = 100 ml = 0.100 L (1L = 1000ml)pH = 4.76 Molarity of HAc = 0.20 MMolarity of NaAc = 0.20 M

Q: State the nature of the pH (acidic, basic, or neutral) at the equivalence point for the following…

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Q: Consider the titration of a 75.00 mL sample of 0.300 MM maleic acid, H2C4H2O4 with 0.280 M KOH. It…

A: Given, Volume of maleic acid = 75.00 mL = 0.075 L    (1mL = 0.001 L) Concentration of maleic acid =…

Q: The solubility of CaCO3 is pH dependent. Calculate the molar solubility of CaCO3 (Ksp = 4.5 * 10-9)…

A: When sparingly soluble salt is dissolve in water most of the salt remain undissolved in the…

Q: A 100.0 mL solution containing 0.923 g of maleic acid (MW = 116.072 g/mol) is titrated with 0.306 M…

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Q: A student was given a solid containing a mixture of nitrate slats. The sample completely dissolved…

A: The objective of the question is to identify the possible nitrate salts present in the unknown…

Q: A student starts a titration without phenolphthalein in the Erlenmeyer flask.The student realizes…

A: Since the colour changed is observed when the pH of the titration mixture reaches the equivalence…

Q: Draw a Lewis structure for methanol, a compound with molecular formulaCH4O. ?

A: Given, Methanol

Q: Consider the titration of 20 mL of 0.105 M H3C2O2H(acetic acid) with 0.125 M KOH. Find the initial…

A: The objective of this question is to calculate the pH at different stages of a titration between…

Q: Does my math add up? Calculate the moles of NaOH delivered at the equivalence point as determined…

A: The given calculation for calculating number of mol of NaOH  = molarity×volume of solution in L=…

Q: A 50.0 ml aliquot of a 0.0010OM solution of acetic acid (K = 1.8 x 10-5) is titrated with 0.00993M…

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Q: Explain how the calculation of the molar solubility will be affected if the end point of the…

A: Since the moles of OH- ions is coming from the salt Ca(OH)2 that was dissolved in the saturated…

Q: Calculate the percent ionization of a 0.15 M benzoic acid solution in pure water and in a solution…

A: Percentage ionization is calculated as the ratio of concentration of compound dissociated and the…

Q: what volume of .65 M strong titrant would be needed to drop pH of a buffer by 0.33 if the buffer was…

A: In this question, we are presented with a scenario involving a buffer solution consisting of pyruvic…