Calculate the [F] for a saturated solution of PBF2 in water. (Ksp = 4.0 x 10*) %3D

Q: We titrate a solution containing 10 mL of CH3COOH 0.1095 mol/L and 90 mL of distilled water, with…

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Q: Q3) How many grams of CH3COONA must be added to 300 ml 0.01 M CH3COOH to produce a buffer solution…

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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: For a solution of 2.5 M H2CO3 (Ka = 4.4 x 10-7), calculate: (a) [H*] (Ь) рH (c) percent ionization

A: Given: Concentration of H2CO3 = 2.5 M Ka1 = 4.4×10-7 Ka2 = 4.8×10-11

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: What is the weight NaCH3COO of that must be added to 750.0 mL of 0.180 M acetic acid to form a pH =…

A: Recall Henderson-Hasselbalch equation for acidic buffer solution                  pH=pKa +…

Q: 50 ml HCl solution requires 25.5 ml, 0.015 M Ca(OH)2 for the endpoint with a basic indicator. What…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: For a 0.250M solution of K_(2)S what is the concentration of potassium?

A: • Explanation:- Determine the concentration of potassium ions,Mk+ , in the solution. We do this by…

Q: The literature Ksp value for Mg(OH)2 is 1.8×10-11. (a) Calculate the theoretical [OH¯] in a…

A: a.) First we would write dissociation equation of Mg(OH)2 and use Ksp value to calculate…

Q: The pH of 300 mL solution made of 1.08 M acetic acid and 0.69 M potassium acetate is (K, 1.8 x 10)…

A: HCl converts CH3COOK into CH3COOH. Moles of CH3COOK = M x V = 0.69 x 0.300 = 0.207 mol Moles of…

Q: AICI3 cl) OZN-Hg, HCI

A: The first step is Friedel craft acylation. In this step, benzene reacts with acyl ion. The second…

Q: How do i calculate the volume of NaOH standard solution needed to completely react with the acetic…

A: acetic acid is weak acid so degree of dissociation is weak  using the equation

Q: Example / What volume of 0.40 M Ba(OH)2 must be added to 50 mL of 0.30 M NAOH to give a solution…

A: Molarity of Ba(OH)2=0.40 M  The volume of Ba(OH)2=y mL Molarity of NaOH= 0.30 M  Volume of NaOH=50…

Q: What volume of 0.4 M Ba (OH)2 must be added to 50 mL of 0.3 M NaOH to give a solution 0.5 M in OH-.

A: Ba (OH)2 dissociate as  Ba(OH)2 -------->Ba2+ + 2OH- Thus one mole barium hydroxide will give 2…

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: 4. Calculate the pOH when 35.0 ml of 0.650 M HF is mixed with 15.0 ml of 0.125 M KOH. K, = 7.1 x 10*…

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Q: In a brief explanation, explain how you could analyze HCO3 - in a particular solution by using the…

A: The volatilization method is a type of gravimetric analysis for the quantitative determination of…

Q: based on the equilibrium constant (6.62 * 10^-8) does the equilibrium for equation 4.5( see image…

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Q: Given what we know about pH and buffers, which will resist a change in pH the most: 1) water or 2)…

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: Calculate the pH of solution made by combining 100 ml of 0.28 М НС,Н;0; and 50 ml of 0.36 M NaOH, Ka…

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Q: A 20.0 mL solution of NaOH is neutralized with 26.3 mL of 0.200 M HBr. What is the concentration of…

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Q: Q2: Draw (p) the titration curve ( ) when you add (0, 15, 40 and 50 ml) of 0.1M NaOH to 40ml of 0.1M…

A: A titration curve is drawn by plotting pH of solution on Y-axis and volume of titrant, NaOH on…

Q: What do you call the stage of the titration in which the number of moles of the titrant is…

A: We have to tell the name of the stage when the number of moles of the titrant is stoichiometrically…

Q: The pOH of a 0.0540 M solution of HCI is

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Q: A solution is prepared at 25 °C that is initially 0.42M in ammonia (NH,), a weak base with K, = 1.8…

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Q: Determine the pH at the point in the titration of 40.0 mL of 0.200 M H2NNH2 with 0.100 M HNO; after…

A: The given reaction is as follows, H2NNH3+(aq)+H2O(l) ⇌ H3O+(aq)+H2NNH2(aq) Volume of H2NNH2  = 40.0…

Q: the pOH

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Q: 5. Why did the addition of water to the flask not affect the determination of the amount…

A: Adding water does not affect your results, since you are measuring the amount of acetic acid…

Q: e pressure

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Q: Given: 0.300M NaOH            35.0L of 0.450M CH3COOH solution. CH3COOH dissociate constant =…

A: The reaction between NaOH and CH3COOH is: CH3COOH + NaOH ⇌ CH3COONa + H2O

Q: Can the cationof the solute affect the color of a solution? Can the anion of the solute affect the…

A: Color of solution can either due to cation or anion. Colored cations are produced by many transition…

Q: The value of K for NO2-+H3O+---> HNO2+H2O is

A: The value of equilibrium constant (k) for the given reaction is as follows:

Q: A 0.345 M of generic weak acid was prepared and has a Kb of 3.91 x 10-10. What is the pH of this…

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Q: Calculate pH after the following volumes of 0.2000 M HBr are added 10-5). to 40.00 mL of 0.4000 M…

A: [HBr] = 0.2 M[NH3] = 0.4 MVNH3 = 40 mLKb-5