To 200.0 ml of a solution of Al(NO3)3 with concentration (2.000x10^-3) mol L-1, (3.0x10^2) ml of (1.00x10^-1) mol L-1 NaF is added. Determine the concentration of free aluminum ions after equilibrium has been established.(K+(AIF63-) = 7.0 x 1019) Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer units

Q: 6. A buffer solution is formed by adding 0.500 mol of sodium acetate (CH3CO2NA) and 0.500 mol of…

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Q: A buffer solution is made that is 0.417 M in HC1O and 0.417 M in KC10. If K, for HC1O is 3.50 ×…

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Q: A buffer solution after the addition of 20.0 mL of 1.00 M NaOH solution to 500.0 mL ot a buffer…

A: Buffer solution shows vary little variation or no change upon addition of an acid or a base.

Q: blood is 0.0016 M, determine the bicarbonate ion concentration required to buffer the pH of blood at…

A: We will use buffer equation

Q: A buffer solution contains 0.50 mol of hydrazoic acid (HN3) and 0.62 mol of sodium hydrazoate (NaN3)…

A: This problem is solved on basis of Handerson-Hassalbalch equation

Q: A buffer solution is prepared which is 0.260 M both in lactic acid (CH3CHOHCO2H) and in sodium…

A: Given,Molarity of lactic acid ( CH3CHOHCO2H ) = 0.260 MMolarity of sodium lactate ( CH3CHOHCO2Na ) =…

Q: of arsenous acid (H3AsO3) and 0.87 mol of sodium dihydrogen arsenite (NaH2AsO3) in 7.30 L. The Ka of…

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Q: Find the molar solubility of Ag2CO3 since the concentration of [H3O+] is 1.0x10-11 M. (Ksp =…

A: given: concentration of [H3O+] = 1.0x10-11 M Ksp = 8.1x10-12  molar solubility of Ag2CO3 = ?…

Q: Will Mn(OH)2 precipitate from solution if the pH of a 0.050 M solution of MnCl2 is adjusted to 8.0?…

A: Solubilty product of Mn(OH)2 is, ksp = 2 × 10-13Solubilty product of Ag2SO4 is, ksp = 1.5 × 10-5…

Q: A sample of water has a pH of 5.3. The concentration of bicarbonate (HCO3-) in the sample is 190…

A: The concentration of hydrogen ion and hydroxide ion in mg/L is; H+=10-5.3H+=10-5.3 mol/L×1g/mol×1000…

Q: a. [CH3 COOH] = 0.85 M, [CH;CO0-] = 0.45 M (the pK, for acetic acid is 4.74) pH = b. [Н,РО, ] 3 0.50…

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Q: A buffer solution is made that is 0.309 M in HN02 and 0.309 M in NaNO2. If Ka for HNO2 is 4.50 x…

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Q: A buffer containing acetic acid and sodium acetate has a pH of 5.05. The Ka value for CH;CO,H is…

A: An acidic substance is the substance that can give H+ ions. They are corrosive and sour in nature.…

Q: The overall formation constant for HgI42- is 1.0x1030. That is, 1.0x1030 = [HgI42-] / [Hg2+] [I-]4…

A: Given: Initial concentration of Hg2+ ion = 0.016 M Initial concentration of I- ion = 0.72 M…

Q: A buffer solution is made that is 0.408 M in HClO and 0.408 M in NaClO. If Ka for HClO  is 3.50 x…

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Q: LiF has a pKsp of 2.77. HF has a pKa of 3.17. LiF is dissolved at 0.250 F after addition of strong…

A: Formality is the number of formula mass in gram present per litre of a solution. Formula mass of…

Q: 4. You need to make a buffer with pH as close to 10.00 as possible. Two sets of weak acids and…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A buffer solution contains 0.25 M NANO, and 0.75 M HNO, at equilibrium (HNO2 K, = 4.5 x 104).…

A: Given data,Molarity of NaNO2=0.25MMolarity of HNO2=0.75MKa=4.5×10-4Moles of NaOH=0.20molVolume of…

Q: The formation constant* of [M(CN)6]4- is 2.50 × 1017, where M is a generic metal. A 0.160 mole…

A: Given: Moles of M(NO3)2 = 0.160 mol. Concentration of NaCN = 1.240 M And the volume of the solution…

Q: Determine the pH of a 0.0525M Fe(NO3)3 solution.  Ka of Fe3+ = 6.3x10-3

A: Reaction of ferric nitrate in water is given below Fe3+ is formed from Fe(NO3)3.

Q: The formation constant of [M(CN), is 5.30 x 1018, where M is a generic metal. A 0.130 mole quantity…

A: Here, the overall solution is 1 L, so number of mole will be the molarity of the compound, as…

Q: CO, + H,0 = H,CO, = H* + HCO, = 2H* + CO, carbonic acid bicarbonate carbonate Shown above are the…

A: Answer to Question 2: On addition of HCl, CO32- and HCO3-  takes up proton to form HCO3- and H2CO3…

Q: 3e-11. (a) What is the pH of this buffer? pH =  (b) What is the pH of the buffer after the…

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Q: 0.0158 M LiClO and 0.099 M HClO in 2.5 L.  The ka of HClO = 2.9e-8.

A: Given data are as follows: LiClO concentration=0.0158 M  HClO concentration=0.099 M ka of HClO =…

Q: Eu3+ + 3 OH- K = 9.83x10-27 %3D Eu(OH), Calculate equilibrium [Eu³*] and [OH] sp (Cs

A: Let solubility is S

Q: A buffer solution is made that is 0.384 M in HNO2 and 0.384 M in NaNO2 . (1) If Ka for HNO2 is…

A:

Q: How much HCl, in equivalents/L, must be added to this sample to make it pH 5 if the total carbonate…

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Q: 20terences The equilibrium constant for the following reaction is 1.0 x 1023. Cr3+ (aq) + H2EDTA²…

A: Here we will apply ICE table on the given equilibrium reaction. To find the value of [Cr3+].…

Q: How many grams of (CH3)NHCI (FW 95.5) needs to be

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Q: Based on the line diagram below, which species is the electron donor? Pt(s)|Ni(s)|Niz+ (0.010…

A: Since from the given cell diagram we can say that Ni is being oxidised to Ni2+ and Ag+ is being…

Q: At what pH is the concentration of [Pb2+] 2.5 x 10-4 M in a saturated solution of Pb(OH)2(s), given…

A: The question is based on the concept of solubility product principle.  It that states that when a…