Manganese carbonate (MnCO3) has low solubility in neutral water (8 mg/L), but dissolves completely in water when pH is low. While there is no obvious common ion effect, it does have a distinct solubility relationship. Propose a brief explanation. (2-4 sentences max)

Q: A potassium chloride solution that also contains 5% (m/V) dextrose is administered intravenously to…

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Q: (2) NaOEt, ELOH

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Q: 5-In 6% acetic acid solution with a density of 1.12 g / cm3, what percentage of acetic acid ionizes?…

A: Acetic acid is a weak acid, so it does not dissociates completely in aqueous solution.  This we can…

Q: A weak acid has a Ka of 2.5×10^-5.  What is the Kb of its conjugate base?  Which is stronger, the…

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Q: 10-32. A solution containing acetic acid, oxalic acid, ammonia, and pyridine has a pH of 9.00. What…

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Q: Calculate the mass of Na2CO3.aH2O required to prepare a 250 ml of a 0,05 M solution assuming that…

A: To prepare a standard solution first determine the number of moles of solute needed for one liter of…

Q: A 25.0 mL sample of H3PO4 requires 50.0 mL of 1.50 M NaOH for complete neutralization.  What is the…

A: Given, volume of NaOH = 50.0 ml = 0.05 L Molarity of NaOH = 1.50 M  First we find the number of…

Q: 5. The Ksp of Fe(OH)3(s) is 3 × 10-39. What concentration of Fe3+ can exist in solution at pH 3.0?

A: Given- Ksp of Fe(OH)3=3×10^-39 pH of solution= 3.0

Q: : Determine the pH of a .25 M CH3NH3Cl solution (Ka for CH3NH3+ = 2.3*10^-11)(Show the dissociation…

A: To Calculate pH , we would need to draw an ICE table and calculate concentration of H3O+. From this…

Q: How many milliliters of 0.0200 M Ca(OH)₂are required to neutralize 87.7 mL of 0.0300 M HCl? Answer:…

A: We will find out the number of moles of HCl which are neutralized by Ca(OH)2 by using the equation:…

Q: How is the total [H3O*] of a 0.050 M aqueous solution of sulfuric acid, H,S04, determined? O H2SO,…

A: The molarity of sulfuric acid is = 0.050 M Total H3O+ for this sulfuric acid is =?

Q: Please solve the average molarity of the calcium hydroxide solution to determine the concentration…

A: Given the average molarity of Ca(OH)2(aq) solution = (0.0269 + 0.031496 + 0.028448) / 3 = 0.028948 M…

Q: 7-43. Supply the missing data in the table below. Molar Analytical Concentration, cT Acid (cr = cHa…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: PbCO3 will be the most soluble in which of the following? A) HNO3 (aq) B) Na2CO3 (aq) C)…

A: Given: To identify in which solution the salt PbCO3 will be the most soluble.

Q: (i) (ii) (iii) (iv) dissociation constant of [Cu(NH 3)4]2+ is x × 10-12, then value of 'x' is Cu2+ +…

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Q: Part C. Classify whether the parameter shown in each item is describin Legend: C = Acid D=Base 43.…

A: pH = -log[H+] The range goes from 0 - 14  pH= 7 means neutral. pHs of less than 7 indicate acidity,…

Q: Q4 How many grams of sodium hydroxide (M.wt-58.5) can be added to 25 liter of a solution mixture of…

A: •Solution of ammonia and ammonium chloride is a basic buffer solution.

Q: Prepare 100 ml each of 0.1 M HCL and 0.1 M NaOH.

A: Molarity is a way of expressing concentration in which moles of solute present per liter of solution…

Q: A slightly soluble salt has the formula A3B5 and a Ksp of 2.0E-19. What is pB in a solution of this…

A: Answer pB = 2.95 [B] = 11.14*10-4 M   Given Ksp = 2.0*10-19

Q: How many milliliters (mL) of 0.5 M NaOH will be used to completely neutralize 3.0 g of acetic acid,…

A: Balanced chemical equation NaOH + CH3COOH → CH3COONa + H2O

Q: 7-43. Supply the missing data in the table below. Molar Analytical Concentration, c (cr = cua + ca-)…

A: Given data:

Q: The problem solved above needs some clarification In step 3  the phosphoric acid molarity is 0.0025…

A: Answer: This question is based on the fundamental understanding of concentration terms. Relation…

Q: If acetic acid has a Ka of 1.8 x 10-5, what would be pH corresponding to the half-equivalence point…

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Q: 2. Use the AG = AH – TAS relationship to justify why the solubility of NaOH(s) in water increases as…

A: The change Gibb’s free energy is a measure of direction and extent of a reaction. If ∆G value is…

Q: A weak base has Kg = 3.26 x 10-2. What is the pKB of this base? Report your answer to at least 1…

A: The pKB of a base is the negative logarithmic of KB value of the base.

Q: For 1-3. Calculate the pH, pOH and [OH-] of black coffee which is 5×10^-5 MH+ 20. 1. What is the…

A: The given data contains, H3O+=5×10-5M

Q: 7- How would you classify KCIO4? a) acidic salt b) alkaline salt c) neutral salt d) a weak salt

A: KClO4 is obtained by neutralization reaction of KOH and HClO4.

Q: Example 2-16 Calculate the p-value for each ion in a solution that is 2.00 x 10-3 M in NaCl and 5.4…

A: Concentration of NaCl   = 2 × 10-3 M Concentration of HCl     = 5.4 × 10-4 M  P value For each ion…

Q: Perform the Q-test on the following NaOH molarities: 0.1110 M 0.1115 M 0.1007 M 0.1016 M Select all…

A: Q test is given by:  Q =αw=Suspect molarity-Nearest molarityrHighest molarity-Lowest molarity For…

Q: 7.0 °C? (assume complete dissociation).

A:

Q: Consider two acids: HCO,H (formic acid, pK, = 3.8) and CgH;C0,H (benzoic acid, pK, = 4.2). Which…

A: Formic acid have highest Ka value .

Q: 1. Predict whether or not these substance will mix. Justify your answer a. Paint thinner and oil b.…

A: Here " Like dissolves Like" concept will work out to know the solubility. a) Paint thinner and oil:…

Q: Convert 0.253 mol of ammonium (NH†) ions to equivalents. Eq 0.253 mol NH Convert 1.73 mol of sulfite…

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Q: 10) How many miligrams of BaSO4 are dissolved in a 225 mL sample of BaSO4(aq)? (Hint: calculate the…

A: Given data,  Volume of BaSO4(aq) = 225 mL  Ksp = 1.1 × 10-10  We calculate the solubility of…

Q: Prepare 100 ml each of 0.1 M HCL and 0.1 M NaOH

A: Molarity is a way of expressing concentration which indicates the moles of solute present per liter…

Q: A low solubility compound AB3 has a Ksp value of 2.021 × 10-40 at 25.0 °C. Calculate its molar…

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Q: The Henderson-Hasselbalch equation is very useful in the laboratory for separating compounds in a…

A: Given that  pKa = 4.8 for C6H11COOH  pKa = 10.7 for C6 H11N + H3 Handerson - Hasselbach equation  pH…

Q: Consider two acids: CH;CO,H (benzoic acid, pK, = 4.2) and CH,CO,H (acetic acid, pK,= 4.8). Which…

A: According to Bronsted-Lowry concept  Acid is a substance which donates proton to other and forms its…

Q: How many milliliters of 1.33 M KOH should be added to 100 mL of solution containing 10.0 g of…

A: Mechanism of histidine and  their respective pH is shown below:

Q: What is the Hydronium ion concentration?

A: Concept based on the dissociation of the weak acid in the solution.

Q: Barium sulfate is a contrast agent for X-ray scans that are most often associated with the…

A: Barium sulfate is a contrast agent for X-ray scans that are most often associated with the…

Q: 2-In 6% acetic acid solution with a density of 1.12 g / cm3, what percentage of acetic acid ionizes?…

A: Interpretation -  To determine the percentage of acetic acid ionizes when given in 6% acetic acid…

Q: What is the pH of a sol that is 0.15m in CH3coone and 0.20m in ch3cooh the ka of ch3cooh is 1.8x10-5

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Q: 9 what is the PH of a 2.5 M solutien ef CH, NH, CI ? CHgNHz pkb = 3.35) %3D

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Q: 1- 160.0 mL of 0.25 M HF with 230.0 mL of 0.31 M NaF Ka(HF)=6.8×1O^-4 Express your answer using two…

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Q: Enthalpy change for one mole, (AH) -58.3 kj mol Density 1 M NaCl, (4) 1.037 g mL Specific heat of 1…

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Q: Compute for the pKa of benzoic acid (Ka = 6.3 × 10-5).

A: Given acid dissociation constant (Ka) of benzoic acid = 6.3 × 10-5 acid dissociation constant (Ka)…

Q: In a 0.43M aqueous solution of crotonic acid (C,H,CO,H), what is the percentage of crotonic acid…

A: Molarity of crotonic acid solution = 0.43 MpKa (Crotonic acid ) = 4.69pKa = -log Ka4.69 = -log KaKa…

Q: The [OH'] x [H*] in neutral water at 25°C is 10-14 True False

A:

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.