Calculate the pHpH of the solution that results from each of the following mixtures. a)55.0 mLmL of 0.17 molL−1 HCOOH(Ka=1.8×10−4) with 70.0 mLmL of 0.13 molL−1molL−1 HCOONa b)120.0 mLmL of 0.13 molL−1molL−1 NH3NH3 (Kb=1.76×10−5Kb=1.76×10−5) with 240.0 mLmL of 0.13 molL−1molL−1 NH4ClNH4Cl

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Q: KSP = 1.8 x 10^-10. How many moles of AgCl can be dissolved in 1000mL of H20

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Q: What ratio of CH3NH2 to CH3NH3t is needed to prepare a pH 9.80 buffer? (Kb for CH3NH₂ is 4.4 × 10-4)

A: pH= 9.80  Kb= 4.4×10-4  Pkb= -logKb = -log(4.4×10-4)= 3.356  pH+pOH= 14  POH= 14-PH  POH= 14-9.80 =…

Q: Question: In a preparation of an acidic buffer solution with pH 3.23, a certain amount of sodium…

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Q: What is the [H3O+] of a solution which is 0.1392 M in N2H4 and 0.1310 M in N2H4Br? N2H4 +H2O ---->…

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Q: You are given 0.5 M solution of the amino acid Arginine. pK1 (α-carboxyl group) = 2.17 pK2 (α- amino…

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Q: The solubility of barium chromate at 25 degrees C is 0.279 mg/ 100 mL. Calculate the Ksp of barium…

A: Solubility = 0.279 mg / 100 ml  Solubility = 2.79  mg / L  Solubility = 2.79 / 253 = 0.011 m moles…

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Q: Determine the pH during the titration of 58.3 mL of 0.310 M acetic acid (K, = 1.8×10) by 0.310 M…

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Q: Predict if the following pairs of ions will undergo reaction or not, based on solubility at 25°C. If…

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Q: (e) Consider this example problem: If 100. mL of 0.100 M HCI solution is mixed with 100. mL of 0.100…

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Q: 60°C, water has an autoionization constant (Kw) of 9.247 X 10-14. Determine the pOH of pure water at…

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Q: ICE tables for 0.10 M HC2H3O 2 + 0.010 M + 0.0010 M. (ph for 0.10 M is 3.3. pH for 0.010 M is 3.7,…

A: Case 1:Concentration of acetic acid (HC2H3O2) = 0.10 MpH = 3.3Case 2:Concentration of acetic acid…

Q: lead bromide ksp equals 1.86 X10^-5 at 20 degrees celscius. predict the solubility of lead bromide…

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Q: What is the [CH3CH2CH2NH3+] of a solution which is 0.1820 M in CH3CH2CH2NH2 and 0.1716 M in CsOH?…

A: For CsOH solution: CsOH(aq)→Cs++OH- pKb of CsOH = -1.76 Thus,…

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Q: what volume of water should be added to 1.0dm^3 of 0.5M AgNO3 to adjust the concentration to 125mM?

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Q: if the Ksp of AgCl is 1.5 x 10 -8, calculate the molar concentration (M) of AgCl in a saturated…

A:

Q: To prepare 1-L buffer solution with pH = 5.05, how many moles of C6H5COONa (sodium benzoate) should…

A: Given: pH of solution = 5.05  Moles of C6H5COOH = 0.86 mol. And Ka of C6H5COOH = 6.3 × 10-5

Q: The acetate lon, CHCOO",reacts with water as a weak base: CH,COO (aq) +H,O0 CH,COOH(ag) + OH"(ag),…

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Q: What mass of solid La(IO3)3 is formed when 50ml of 0.25M La^+3 is mixed with 75mL of 0.302M (IO3)^-

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Q: Calculate the amounts of the following reagents that are needed to needed to prepare 250 mL of pH…

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Q: A titrant solution of KMnO was standardized with 0.2000 grams of Na2C2O4 and consumed 27.75 mL to…

A: Given: KMnO4 is standardised using 0.2000 g of Na2C2O4. And the volume of KMnO4 solution used =…

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)…

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Q: The KSP of Ag2CrO4 is 9.0 x 10^-12. The KSP of BaCrO4 is 8.5 x 10^-11. Which salt would you expect…

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Q: to be  2 X 10-3, calculate the KSP (a) 4 X 10-6   (b) 8 X 10-8     (c) 4 X 2 X 10-6    (d) 8 X 10-9

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Q: (a) 0.123 M HONH2 (Ko = 1.1 x 108) (b) 0.123 M HONH3CI (c) pure H20 (d) a mixture containing 0.123 M…

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Q: You are given 0.5 M solution of the amino acid Arginine. pK1 (α-carboxyl group) = 2.17 pK2 (α- amino…

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Q: A- Calculate the pH of the resulting salt solution, when 100 ml of 0.1IN (HCI) was added to 0.IN…

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Q: Calculate the concentration C in chloride ions of a solution obtained by mixing the two following…

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Q: How many milllilitres of HCl should you add to 250.00mL of 13.4 x 105 ppm sodium maleate to produce…

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Q: What is the [C5H4NCO2−] in a solution which is 0.1989 M in C5H4NCO2H and 0.1148 M in HNO3?…

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Q: 142.)What is the molar solubity of Al(OH)3 in s solution containing 6.81x10^-3 M NAOH? Ksp (Al(OH)3)…

A: Given: The concentration of NaOH is 6.81×10-3 M. The solubility product of Al(OH)3 is 4.6×10-33.

Q: 2) Mohr's method uses the potassium chromate (K2CrO4) as indicator and this indicator makes the…

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Q: Buffer A contains 100 mM NaCl and 250 mM Mg Cl2. The stockconcentration of NaCl is 1M and MgCl2 is…

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Q: Part A A 150.0 mL buffer solution is 0.100 mol L-1 in (CH3)2NH and 0.135 mol L-1 in (CH3)2NH2 Br.…

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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.