Explain why the pH of unpolluted rainwater does not have a neutral pH=7, but instead has a pH of approximately 5.6 . Assume that the partial pressure of carbon dioxide in the unpolluted atmosphere is 10-3.5 atm and CO2 has a 25°C Henry's law constant =10^-15 mol/L.atm.Give a quantative  answer for the rain(=aqueous solution of dissolved CO2 )chemical composition.     Iwant to explain in detail thank you

Q: Determine the pH of a solution that is prepared by dissolving 8 g of Ba(OH)2 in 3.8 L water at 25°C.…

A: pH is given by: pH = 14 - pOH       = 14 - (-log[OH-])       = 14 + log [OH-]…

Q: A.) In the laboratory, a general chemistry student measured the pH of a 0.589 M aqueous solution of…

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

Q: A 0.1-L unbuffered solution needs the pH adjusted from 3.5 to 2. How many microliters of a 12 molar…

A: pH is used to determine the concentration of hydronium ion.

Q: Determine the pH of a solution that is prepared by dissolving 4.7 g of Ba(OH)2 in 5.6 L water at…

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Q: A 45 mL sample of (1.60x10^-2) M calcium hydroxide, Ca(OH)2, is added to 55 mL of 0.010 M sodium…

A: Given,  A 45 mL sample of 1.60x10-2 M Ca(OH)2, is added to 55 mL of 0.010 M sodium Na2SO4 ,the value…

Q: Prepare stock solution by dissolving 150mL of 1M sodium citrate by dissolving in distilled water.…

A: Molecular weight of sodium citrate dihydrate = 294.10 g/mol Molecular weight of citric acid = 192.12…

Q: You dissolve 6.31 g of potassium formate in 250 mL of 0.25 M formic acid (HCOOH). This solution was…

A: Given,  Mass of KHCO2 = 6.31 g  Molar mass of KHCO2 = 84.12 g/mol  Molarity of HCOOH = 0.25 M…

Q: Find the pH of a 0.350 Maqueous benzoic acid solution. For benzoic acid, K, = 6.5 x 10-5. a) 4.64 b)…

A: The dissociation of benzoic acid is as follows:      C6H5COOHaq    ↔ H+aq+ C6H5COO-I       0.350…

Q: The solubility of CO2(g) in water at 25 °C and under a pressure of 1.00 atm is 1.45 g/L. If the air…

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Q: A 1.2· 102 M aqueous solution of Ca(OH)2 at 25.0 °C has a pH of 1.62 O 4.2- 10-13 12.38 O 12.08 O…

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Q: What is the pH of an aqueous solution of 0.159 M sodium cyanide (NaCN)? (Kb of CN- = 2.5 x 10-5)

A: Given, The concentration of sodium cyanide (NaCN) = 0.159 M Kb for CN- = 2.5 x 10-5. pH is the…

Q: Write the Henderson-Hasselbalch equation for a propanoic acid solution (CH;CH,CO,H, pKa=4.874) using…

A: In general equation, pH=pKa+log10([A-])/[HA] The equation for propanoic acid…

Q: Perform the following to determine the pH of a lactic acid solution. Write the acid/base reaction…

A: pH is negative logarithm of the hydronium ion concentration in a solution. Its value ranges from…

Q: Determine the pH of a solution that is prepared by dissolving 6.7 g of Ba(OH)2 in 4.4 L water at…

A: Given that :  Mass of  Ba(OH)2 = 6.7 g  Volume of solution = 4.4 L  We need to determine the pH of…

Q: Consider the following data on some weak acids and weak bases: acid base K, name formula name…

A:

Q: Hydrogen sulfide is characterized by a rotten egg smell. This odorous gas can be removed from…

A: given: Reaction : H2S ⇔H+ + S-     Ka = 0.86 x 10-7     Fraction of H2S is given by :   Fraction of…

Q: Diethylamine, (CH3CH2)2NH, has a Kb of 8.6 x 10-4.  What is the pH of a 0.22 M solution of…

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Q: Determine the pH of each of the following solutions. (a) 0.112 M acetic acid (weak acid with Ka…

A: pH : It is scale which measures the acidity or basicity of the solution  under observation. If pH…

Q: ubjected to pH analysis using a pH meter, the first is analysed using 1:1 soil:water ratio and the…

A:

Q: Determine the pH of a solution that is prepared by dissolving 8.7 g of Ba(OH)2 in 2 L water at 25°C.…

A: Given: Mass of Ba(OH)2 dissolved = 8.7 g. And volume of solution = 2 L

Q: What is the pH of the solution that is prepared by dissolving 0.844 g of lactic acid (90.08 g/mol,…

A:

Q: What is the ratio of conjugate base to undissociated acid for a weak acid with a pk, of 4.4 at a pH…

A: Given :  pKa = 4.4  pH = 9  To determine :  Ratio of conjugate base to weak acid

Q: What is the pH (to two decimal places) of a saturated aqueous solution of copper(II) hydroxide (at…

A: In this question we have to tell the PH of the aqueous solution of copper(II) hydroxide (at 25 °C).

Q: Determine the pH of a solution that is prepared by dissolving 7.9 g of Ba(OH)2 in 1.9 L water at…

A: Molar mass of Ba = 137.3g/mol  Molar mass of O = 16.00g/mol  Molar mass of H = 1.008g/mol

Q: Determine the pH of a solution that is prepared by dissolving 7.2 g of Ba(OH)2 in 4.7 L water at…

A: 1. Molarity of Ba(OH)2 :  number of moles of solute (n) in 1 L solution is called molarity (M)  M…

Q: Select the chemical equation that represents the most important process impacting pH after…

A: Sr(C2H3O2)2 is a salt .Thus it dissolved in aqueous solution and ionizes .

Q: Determine the pH of solution when 25.0 mL of 1.26 M C5H5N is mixed with 50.0 mL of 0.475 M HNO3. Kb…

A: The value of Kb is calculated as follows: pKb=-logKb     =-log(6.4×10-5)     =4.19 The equilibrium…

Q: Calculate the pH of a 0.0607 M solution of trimethylamine. The Kp of trimethylamine, (CH3)3N, is…

A: Kb  of trimethylamine = 6.4× 10-5  Initial concentration of trimethylamine = 0.0607 M

Q: Calculate the pH of rainwater in equilibrium with atmospheric CO2, knowing that for the present-day…

A: We need to calculate the pH of rainwater.

Q: Nitric acid solutions with a pH of about 5 are often used to simulate acid rain. A nitric acid…

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Q: One strategy for dealing with the acidification of lakes is periodically to add powered limestone…

A: Solution - According to the question - Given -  Ksp expression for CaCO3 is Ksp = [Ca2+] [CO32-]…

Q: Calculate the pH when 1.03 g of NaClO (FW = 74.44 g/mol) is added to 44.4 mL of 0.50 M HClO. Ignore…

A: Answer: In this question we have to calculate the pH of the buffer made of HClO and NaClO.

Q: 1. Calculate the pH of each solution. a. [H*] = 5.0 x 10-6 M b. [H] = 8.3 x 10-1⁰ M c. [H*] =2.7 x…

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Q: Determine the pH of a solution that is prepared by dissolving 8.6 g of Ba(OH)2 in 1.3 L water at…

A:

Q: What is the pH of a solution of 50.00 mL of 0.07500 M hydroxyacetic acid, Ka = 1.48 x 10^-4, after…

A: Concentration of solution = 0.07500 M Acidic constant of solution = 1.48 × 10-4       Volume of…

Q: If a 0.3 M solution of NaOH was used to titrate 100 mL of 0.3 M solution of CH3COOH (Ka =1.8 x 10…

A: Volumetric titration is a form of analysis that is generally used to quantify the amount of analyte…

Q: Find the pH and the percent dissociation of a 0.624 M solution of the weak base methylamine. (Kb=…

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Q: 7. If Kw = 1.0 x10-14, explain why pure water has a pH of 7. (C:2)

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Q: Atmospheric CO2 levels have risen by nearly 20% over the past 40 years from 315 ppm to 380 ppm.…

A: Ideal gas equation (PV=nRT) gets widely utilized for measuring any gas's volume. For provided moles…

Q: Determine the pH of a solution that is prepared by dissolving 8.7 g of Ba(OH)2 in 2  L water at…

A:

Q: The pH scale depends on the value of Kw. What would the pH of neutral water be if the Kw was 5.54…

A: Given: The Kw of neutral water = 5.54 × 10-15 We have to calculate the pH of neutral water.

Q: Determine the pH of a solution that is prepared by dissolving 5.2 g of Ba(OH)2 in 2.8  L water at…

A:

Q: Sulphuric acid (H2SO4 ), used in the manufacture of fertilizers, undergo decomposition and the acid…

A: Given  First acid dissociation constant of H2SO4 = Ka1 = 1 x 103  Second acid dissociation constant…

Q: Use the ICE table method to calculate the pH of a 0.89 M NH3 solution. Kp = 1.8 x 10-5 %3D…

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Q: What is the concentration of calcium ion, Ca2+ (in x 10-3 M) in a solution of calcium hydroxide,…

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Q: The town of Pawtucket, RI has two different source waters, a groundwater and a surface water. The…

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Q: Determine how much of each acid and conjugate base are needed to add to a final volume of 500ml of…

A: The preparation of buffer is governed by Henderson Hasselbach equation. pH=pKa + log[conjugate…

Q: What is the pH of a solution prepared by dissolving 0.35 mol of solid CH3NH3Cl (methylamine…

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.