explain in detailed don't copy 30A natural water contains: 3×10-5 M Ca2+, 9x10-9 M OH-, 5.2x10-4 M HCO3- and 2x10-11 M:-CO32The alkalinity of this water is (in uM)420180772520

Answered: Image /qna-images/answer/0b478b22-0a5d-4a9a-bd57-6787f360d504.jpg

Answered: 30 A natural water contains: 3x10-5 M…

30 A natural water contains: 3x10-5 M Ca2+,9x10-9 M OH- 5.2x10-4 M HCO3- and 2x10-11 M -CO32 The alkalinity of this water is (in µM) 420 180 772 520

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter14: Acid-base Equilibria

Section: Chapter Questions

Problem 24E: The hydronium ion concentration in a sample of rainwater is found to be 1.7106M at 25 C. What is the...

See similar textbooks

Related questions

Q: Hydrobromic acid solution of unknown concentration is titrated with a 0.500M LiOH solution. 20.00mL…

A: Given: Molarity of LiOH solution = 0.500 M Volume of HBr solution = 20.00 mL Initial buret reading =…

Q: I need some help with calculations. Five standard solutions were prepared using 0.00, 2.50, 5.00,…

A: A standard solution is a solution whose concentration is known.

Q: How does the phosphate buffer (pH at 6.70) resist pH changes when strong acid or base is added? a.…

A: Buffers are solutions that resist changes in pH, upon addition of small amounts of acid or base. The…

Q: A water source has a flow of 20 MGD, alkalinity of 5 mg/L in CaCO3, and pH of 6.3. What will the…

A: Alkalinity can be found in many process. One of them is mg/L of calcium carbonate. This can be done…

Q: At 25 °C, only 0.0110 mol of the generic salt AB is soluble in 1.00 L of water. What is the Ksp of…

Q: A 10.00 mL sample of vinegar is titrated with 0.2731 M NaOH. 22.05 mL of NaOH are needed to get to…

A: Titration The titration is a process of carrying out a chemical reaction between two chemicals…

Q: SO2 + 2 MnO4- + H2O ---> 5 SO42- + 2 Mn2+ + 4 H+ The MnO4- solution is poured in a burette and then…

A: When equivalent points reached then both molecules should have equal equivalent We should equal…

Q: A 25.0mL mixture solution contains NaNO3 and KIO4, titrated against 0.02 M Na2S2O3. The volume of…

A: Given: Initial volume of the solution(V1)= 25.0mL Molarity of titration to be done(M1)= 0.02 M…

Q: Buffer solution is made by taking 0.404 moles of acid (Pka=5.83) & 0.468 moles of sodium acetate and…

Q: A 0.8357 -g sample of a wheat flour was analyzed by the Kjeldahl procedure. The ammonia formed was…

A: Here we have to determine the mass percentage of protein present in 0.8357 g of wheat sample if the…

Q: A 60mL HCl solution is titrated with 25mL of a 0.60M KOH solution. What is the concentration of the…

Q: Solve for a,b, and c

A: The amount of stomach acid neutralised is calculated as,

Q: A1 liter solution contains 0.467 M hydrofluoric acid and 0.350 M potassium fluoride. Addition of…

A: A weak acid partially dissociates in aqueous solution to form certain amount of conjugate base and…

Q: Determine the concentration of a 50.00 mL HCl solution if it was titrated to endpoint by using 75.21…

Q: A student is given an antacid tablet that weighs 5.9200 g. The tablet is crushed and 4.8270 g of the…

A: Given : Volume of NaOH required to neutralise stomach acid after antacid = 11.7 mL And volume of…

Q: A NaOH solution of unknown concentration is titrated with 0.525 M HCl. 36.78 mL of the titrant is…

Q: A solution of 0.254 M KOH is used to titrate 15.5 mL of a 0.194 M H3PO4 solution. What volume, in…

A: Answer: 35.5 mL

Q: A Ca(OH)2 solution of unknown concentration is titrated with 0.275 M HNO3. 36.86 mL of the titrant…

A: Given, a titration between HNO3 and Ca(OH)2 . Concentration of HNO3 solution =0.275 Mvolume of HNO3…

Q: Milk of magnesia, 8% (m/v) magnesium hydroxide, is a common antacid. What is the concentration of…

A: Mass by volume percentage is given by mass of solute in 100ml of solution. 1% mass by volume…

Q: At 25 °C, only 0.0400 mol of the generic salt AB3 is soluble in 1.00 L of water. What is the KSp of…

Q: The standardization of iodine solution was conducted using 10.0 mL of a standard 1.00 mg/mL ascorbic…

A: Molarity of ascorbic acid can be calculated using its given strength in mg/ml by dividing it with…

Q: 23 The titration of 25.0 mL of an unknown concentration H2SO4 solution requires 83.6 mL of 0.12 M…

A: The titration of 25.0 mL of an unknown concentration sulfuric acid solution requires 83.6 mL of 0.12…

Q: Assume the equivalent weight of an acid is 51.0.51.0. Calculate the number of mL of 0.233 M0.233 M…

A: The question is based on the concept of quantitative estimation . It involves titration of unknown…

Q: A1 liter solution contains 0.424 M hydrofluoric acid and 0.318 M sodium fluoride. Addition of 0.159…

Q: At 25 °C, only 0.0500 mol of the generic salt AB2 is soluble in 1.00 L of water. What is the Ksp of…

A: When dissolved in water, your salt will dissociate into cations and anions according to the…

Q: The pH of normal urine is 6.30, and the total phosphate concentration ([PO43−] + [HPO4 2−] + [H2 PO4…

Q: 20.00 mL of a H2SO4 solution with an unknown concentration was titrated to a phenolphthalein…

A: · Volume of H2SO4 = 20.00 mL· Volume of NaOH = 48.39 mL· Molarity of NaOH = 0.1231 M

Q: 30 A natural water contains: 3x10-5 M Ca2+, 9x 10-9 M OH-, 5.2x 10-4 M HCO3- and 2x10-11 M : -CO32…

A: GIVEN Alkalinity of Ca2+ =3×10-5MAlkalintiy of OH- = 9×10-9MAlkalinity of HCO-3=…

Q: ; 70.0 mL of 0.30 M sodium hydroxide (NaOH) was needed to neutralize 100.0 ml of an H2SO4 6. i…

A: Chemical equation for the given reaction is: H2SO4+2NaOH→Na2SO4+2H2O According to the balanced…

Q: Calculate the concentration of H2SO4 solution that has been used in the titration of 9.80 mL of…

A: Balanced Reaction H2SO4 + 2 NaOH →Na2SO4 + 2 H2O So, 1 mol H2SO4 reacts with 2 mol NaOH

Q: What is the value of AGrxn for the reaction: 20 3A+4B ? Given that 3/2 A+2B AG° rxn 170.5 kJ/mol

A: The free energy change of a reaction is the free energy difference between products and reactants.

Q: Consider the reaction: 2 SO2 (g) + O2(g) ⇄ 2 SO3(g); ΔHo = -198.2 kJ/mole Predict the shift of the…

A: Since you have posted multiple questions, we will solve only one question for you. To get the…

Q: 100.0 mL of Ca(OH)2 solution is titrated with 5.00 x 10–2 M HBr. It requires 36.5 mL of the acid…

A: At equivalence point during given titration the moles of Ca(OH)2 will surely equal to the moles of…

Q: Stock solution of starch is prepared by dissolving a certain amount of starch (MM = 342.30 g/mol) in…

A: Given : Volume of buffer solution = 100 ml Concentration of starch solution = 2.92 μmol/mL = 2.92…

Q: At 25 °C, only 0.0300 mol of the generic salt AB3 is soluble in 1.00 L of water. What is the Ksp of…

Q: A solution at 25°C is 0.21 M KOH. What are the concentrations of H3O+ and OH− in this solution? (The…

Q: A 0.8250 g of soda ash sample was dissolved in distilled H O and diluted to 250-mL using a…

A: Please find the below attachment.

Q: At 25 °C, only 0.0650 mol of the generic salt AB3 is soluble in 1.00 L of water. What is the Ksp of…

A: The solubility product constant (Ksp) represents the solubility of products at equilibrium for…

Q: Titration of a 86.00mL KOH solution required 398.00 ml of 0.0240 M acetic acid. What is the molarity…

A: )

Q: H8. part A) Calculate thr mass percentage of Na2SO4 in a solution containing 10.5g Na2SO4 in 486g…

A: Part A) mass of Na2SO4 = 10.5 g mass of water = 486 g mass percentage of Na2SO4 in a solution = ?

Q: a titration of 25.00 mL of X solution, 32.55 mL of 0.6896 M Y solution are required to reach the…

A: Given-> Volume of X(V1) = 25.00 ml Volume of Y(V2)= 32.55 ml Molarity of Y(M2) = 0.6896 M

Q: An industrial sewage must be discharged into a receiving stream with a pH of 8,3 and alkalinity =…

A: Given: When pH = 8.3 Carbonates = 100% HCO3 - Conc of [HCO3-] = 2 x 10-3 eq/L When pH = 6.3…

Q: 1)A bottle of concentrated aqueous sulfuric acid, labeled 95.00 wt% H2SO4, has a concentration of…

Q: What is the [H30*] concentration for a solution where [OH] = 2.3 x 103 M? Kw = 1.0 x 1014 [H3O*][OH]…

A: Given [ OH- ] = 2.3 × 10-3 M Kw = 1 × 10-14 [ H3O+ ] = ?

Q: At 25 °C, only 0.0270 mol of the generic salt AB3 is soluble in 1.00 L of water. What is the Ksp of…

Q: A solution of H2SO4 is found to be 0.5172 N and 39.65 mL of it are equivalent to 21.74 mL of…

A: Given that Normality of the H2SO4 solution is 0.5172 N Volume of the H2SO4 solution is 39.65 mL…

Q: A water sample has been collected from a polluted lake which contains: 20 mg/l of CaCO3, 50 mg/l of…

A: As your question has multiple subparts, we are solving only the first two. To get the solution of…

Q: buffer system containing H2PO4– and HPO42– helps regulate the pH of cytoplasm in living cells. What…

A: Buffer is the solution of mixture of weak acid/weak base with its salt of strong base/strong acid

Q: The titration of 25.0 mL of an unknown concentration H2SO4 solution requires 83.6 mL of a 0.12 mol…

A: Given measurement from the question, [LiOH]= 0.12 M , V1= 83.6 mL [H2SO4] =? , V2=25.0 ml

Question

explain in detailed

don't copy

30
A natural water contains: 3×10-5 M Ca2+, 9x10-9 M OH-, 5.2x10-4 M HCO3- and 2x10-11 M
:-CO32
The alkalinity of this water is (in uM)
420
180
772
520

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

The hydronium ion concentration in a sample of rainwater is found to be 1.7106M at 25 C. What is the concentration of hydroxide ions in the rainwater?
The pH of normal urine is 6.30, and the total phosphate concentration ([PO43]+[H2PO42]+[H2PO4]+[H3PO4]) is 0.020 M. What is the minimum concentration of Ca2+ necessary to induce kidney stone formation? (See Exercise 15.49 for additional information.)
A 0.2500 g sample containing calcium carbonate spends 40.00 mL of a 1 M EDTA solution. Calculate the percentage of calcium contained in the sample, expressed as CaCO3.
If the alkalinity of the water is 306ppmNa2CO3 what does this mean?
A water sample has exact alkalinity of 220 mg/L CaCO3. The sample contains150.0 mg/L HCO3 at a pH of 7.1 (Temperature = 25 oC).(a) Calculate the carbonate alkalinity in mg/L as CO3.(b) Calculate the approximate alkalinity.(c) Comment on the difference between the exact and the approximate alkalinity
The percentage by mass of MgCO3 in the antacid containing both MgCO3 and Mg(OH)2 is 21%. It is found that 25 cm3 of a 0.2 M HCl solution is required to reach the endpoint when titrated against 0.2 g of this antacit. What is the percent by mass of Mg(OH)2 in antacid1) 142) 293) 584) 71
A student wishes to make a buffer that has a pH of 4.65. The student has HNO2 and NaNO2. Nitrous Acid (HNO2) has a pKa of 3.40 What would the pH of the buffer be if the Molarity of the acid and conjugate base in the solution was equal.
5. A solution of H2SO4 is found to be 0.5172 N and 39.65 mL of it are equivalent to 21.74 mL of standard alkali solution. What is the N of the alkali and how many grams of sulfamic acid (HSO3.NH2) will 1.00 mL of it neutralize?
The titration of 80.0 mL of an unknown concentration H3PO4 solution requires 126 mL of 0.218 M KOH solution. What is the concentration of the H3PO4 solution (in M)?
The titration of 25.0 mL of an unknown concentration H2SO4 solution requires 83.6 mL of 0.12 M LiOH solution. What is the concentration of the H2SO4 solution (in M)?
ascorbic acid (C6H8O6) + I2 → 2 I− + dehydroascorbic acid (C6H6O6) If you use 15.0 mL of a 0.00500 M Iodine solution to titrate 35.0 mL of an unknownVitamin C solution, what is the concentration of Vitamin C in the solution?
Solution 1 contains 10.00 mL of 002 Miron (III) nitrate solution, 4.00 mL of 0.002 M potassium thiocyanate solution, and 6.00 mL of 0.05 M nitric acid solution. Calculate the concentration of iron (III) nitrate in the final solution in Solution 1. Calculate the concentration of potassium thiocyanate in the final solution in Solution 1.