In regions where there is acid industrial dumping (pH: 4.0), show whether there will be more or less aluminum than in rivers (pH: 7.0) far from the industrial region? Justify the answer by determining the aluminum concentration in these waters. Kps = Al (OH) 3 = 1.0x10-33

Q: Determine the pOH of a .10M aqueous solution of KF. For hydroflouric acid, Ka = 7.0x10^-4 A. 1 B.…

A: The given data contains, Concentration of KF = 0.10 M.

Q: For a solution of 0.020 M lactic acid, HC3H5O2 (Ka = 8.4 × 10-4), calculate: [H+]= _______ M pH=…

A: For a weak acid ,HClO                     HC3 H5O2       ⇌      C3 H5O2 -       +      H+…

Q: What is the pH of an aqueous solution that is 0.123 MNH4Cl?For ammonia pKb= 4.74

A:

Q: Consider the following reaction: NO + 10H" + 8ee NH+ 3H20 pE°- 14.9 E-0.882 V Calculate pE for a pH…

A:

Q: 2. Hypochlerous acid (HOCI) is a weak acid that forms when chlorine dissolves in water, and itself…

A: a. The central atom is O. It has two sigma bonds and two Lone Pair. That's why it has 4 coordination…

Q: Draw Lewis structures for the AsCl4+ and AsCl6- ions. What type of reaction (acid-base,…

A:

Q: The pH of a 0.55 M aqueous solution of hypobromous acid, HBRO, at 25.0 °C is 4.48. What is the value…

A: pH of  HBro = 4.48    -logH+ = pH             H+ =10-pH             H+ = 10-4.48…

Q: Calculate the pH of a 0.4 M pyridine solution, Kb=2.0x10-9

A: The value of Kb for the given weak base is = 2.0x10-9 The concentration of the base solution is =…

Q: The H3O+ concentration in coffee is about 1 X 10-5 M. What pH is this?

A: The pH of a solution is equal to –log[H+] where [H+] is the concentration of hydrogen ions present…

Q: What is the pH and the pOH of a 0.0215 M HCIO3 solution at 80.0 °C? Kw 2.5 x 10-13 at 80.0 °C pH:…

A: Given: Kw=2.5×10-13 [HClO3]=0.0215 M To find: pH and pOH Formula: pH=-log10[H+] pH+pOH=14

Q: Calculate [H+] in a 0.100M solution of nitrous acid, HNO2, for which Ka = 6.0 x 10-4

A: The equilibrium constant for a reaction is expressed in terms of the ratio of the concentration of…

Q: 2. You have a solution of 0.1M Na₂CO3. You measure the pH using a pH meter. What is your prediction…

A:

Q: Will NO3- ions affect the pH of a solution? What about CO32- ions?

A: a. The NO3^- comes from a strong acid HNO3 so it would be a weak conjugate base. It will not accept…

Q: Vhat is the pOH of a 0.0250 M HI solution? А. 0.944 В. 12.398 С. 1.602

A: Given : Molarity of HI = 0.0250M

Q: A: Calculate the pH and the pOH of a solution 1. What is the pH of a 0.0235 M HCI solution? 2. What…

A:

Q: Muscles produce lactic acid, CH3CH(OH)COOH(aq) , during exercise. Calculate the percent ionization…

A: CH3CH(OH)COOH --------> CH3CH(OH)COO- + H+ Ka = [CH3CH(OH)COO-][H+]/[CH3CH(OH)COOH]= 8.40×10^-4…

Q: What is the pH of a solution of 1.34M nitrous acid( HNO2; Ka=4.0 x10^-4)

A: A numerical problem based on pH calculation, which is to be accomplished.

Q: Consider the solution Sr(OH)2 + HCl = SrCl2 + H2O where 1.00 gram of the compound (strontium…

A: The solution is shown below:-…

Q: Calculate the pH of 0.30 M NaOH solution ?   Kw = 1.0 x 10-14

A: pH is defined as the concentration of hydronium ion in the solution

Q: A weak base has a base hydrolysis constant, K, of 3.2 x 10-6. What is the pH of a 0.18 M solution of…

A:

Q: Muscles produce lactic acid, CH3CH(OH)COOH(aq)CH3CH(OH)COOH(aq), during exercise. Calculate the…

A: Given: Concentration of lactic acid, CH3CH(OH)COOH(aq) = 0.1003 M (or mol/L) Ka =  8.40×10−4 The…

Q: The alkalinity of a river was determined to be 5 x 10-3 mol H+/L and its pH is 8. Calculate the…

A: The term alkalinity may be explained as the technique which is used to examine the water potential…

Q: 11. What is the pH of 0.25 M NaNO, solution? 2 [Ka of HNO, = 4.0 x 10“] * Points 5.6 6.0 3.7 9.0 8.4

A:

Q: TeO32-  + N2O4 --> Te + NO3-   How do you balance this solution in an acidic medium?

A: Given,                 The oxidation half-cell reaction is,                 The reduction half-cell…

Q: Consider aqueous solutions of three bases: B1, B2 and B3. Each base has the solution concentration…

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Q: The average concentration of sodium ion and sulfate ion in sea water are 1.15ppm and 250ppm…

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Q: The pH factor is a measure of the acidity and alkalinity of water. A reading of 7.0 is neutral;…

A: Given data: 7.3, 7.4, 7.2, 7.0, 7.5, 7.4, 7.3, 7.3, 7.2, 7.1 n = 10 α = 0.05

Q: 8) What is the most accurate way to see acidity or alkalinity? a. blue litmus paper b. red litmus…

A: Solution. ... 1) The bule and red litmus paper determine only acidity or alkalinity. but universal…

Q: Boric acid, BOH is used as a mild antiseptic. What is the pH of a 0.025 aqueous solution of boric…

A: Set up the equilibrium table for the given acid solution Let x be the unknown concentration…

Q: What is the pH of a solution prepared by dissolving 0.24 gram of solid MgO in enough water to make…

A: In order to find the pH we first write down the given data: Mass of MgO= 0.24 g. Volume of solution=…

Q: value

A: When water is self ionized then water and it's ion present in equilibrium so that we used…

Q: Calculate the pH and pOH of the following solutions : 1- 0.01 M HBr 2- 0.00005 M HBr 3- 0.00002 M…

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: The pH of dissolving 1.48 g of propanoic acid (CH3CH2COOH, Ka = 1.3X10-5) in 200 mL H20 is %3D 4.82…

A:

Q: 9-The (K.) value for the reaction of CH3 COOH with NH3 that the PH of the solution-is (6.46) the…

A: A weak acid on undergoing a reaction with a weak base will result in the formation of a salt of the…

Q: (CH;), (CH,),NH) Fill in the left side of this equilibrium constant equation for the reaction of…

A: The base given is (CH3)2NH Since weak base reacts with water and produce conjugate acid and…

Q: Calculate the pH of a solution containing 0.085 M nitrous acid (HNO2, Ka = 4.5 * 10-4) and 0.10 M…

A:

Q: Complete the balanced molecular reaction for the following weak acid with a strong base: HNO2(aq) +…

A: Answer:- This question is answered by using the simple concept of the chemical reaction between an…

Q: Calculate the concentration of hydrochloric acid if 50.0 mL of hydrochloric acid is neutralized by…

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Q: Calculate the pH of a 0.0200M solution of nitrous acid, HNO₂. Ka = 4.0 *10^-4

A: pH is commonly known as power of hydrogen, it is obtained by negative logarithm of hydrogen ion…

Q: Calculate the amount of lime (85% pure) and soda (95% pure required for the treatment of 10000 litre…

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Q: Calculate the pH of a mixture containing 0.23 M HONH2 and 0.44 M HONH3Cl. (Kb = 1.1 × 10–8)  What…

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Q: For Ni(s) 2H* (? M) H2 (1 atm) Ni*2 (1 M) E = .01v + Calculate the pH of the solution.

A:

Q: Calculate the pH of 0.17 M propanoic acid CH3CH2COOH, found in the sample analysis of sewage water.…

A: We have CH3CH2COOH →CH3CH2COO- + H+ Concentration of propanoic = 0.17 M  Ka=1.3 x 10-5

Q: Calculate the pH of the following solutions: A.     0.01 M NaOH…

A: We need to determine pH of given solution.    Note : Since there are multiple questions posted, as…

Q: Ag+ (aq)  +  Cl–   (aq)     →     AgCl (s)               Delta H = ? What is the enthalpy change…

A:

Q: Boric acid, BOH is used as a mild antiseptic. What is the pH of a 0.025 aqueous solution of boric…

A:

Q: 3. Sulphuric acid (H2S04 ), used in the manufacture of fertilizers, undergo decomposition and the…

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

Q: Determine the pH of a 0.0525 M Fe(NO3)3 solution. The Ka for Fe3+ is 6.3 x 10^-3. What is the pH?

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