FIND THE pH. when LHt] = 19x10-5 PH= - log CHJ

Q: С. 1. NaOEt ELOH OEt 2. aq H*

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Q: Dilution is necessary for commercially available acids such as HNO3, H2SO4 etc so that the strength…

A: The answer to the following question is-

Q: Ph NPh NaOMe H + OMe OMe МеОн Meo Meo

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Q: Materials/Chemicals: Volumetric flasks Acid-base indicators: Bromophenol Blue Bromocresol green…

A: For preparation of buffer solution, require chemical and their properties is given table below.

Q: 5. CaCl(aq) + NaOH(aq) no

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Q: Determine [H3O+] in a solution where [Ca(OH)2] = 0.0383 M.     [H3O+] = ___ × 10 ____   M

A: The reaction of Ca(OH)2 is shown below:

Q: Calculate the molarity of the HCl concentration using the information provided. Here is the…

A: (2) Consider the given information is as follows; Volume of HCl = 10.0 mL  Concentration of HCl = ?…

Q: 5) Scientists use the pH scale to represent the level of acidity or alkalinity of a liquid. This is…

A: Given: Tow acids are given with their H+ ions concentration in their solutions. H+ ions…

Q: 20 ml 01 M HNO3 SA 2 mg NaOH SB 10mi 0.1 M H₂CO3 u 0.15m Na₂CO3 WB 5ml Find PH na₁ = 10-3 192= 107

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Q: (2) NaOEt, ELOH

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Q: Calculate the off of each of the following solutions. 2.1 X 10-4 M Ba(OH)₂, pH = 2 (13.1 X10-4 M…

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Q: At 90 C , Kw is about 10-13, what is the pH under these conditions?

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Q: = F = HF

A: Weak acids are those acids which do not ionize completely to give H+ ions (that is the extent of…

Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

A: First we need to balance the given redox reaction by half reaction method.  We can balance redox…

Q: 14. A sample of water is pulled from a thermal pool at Yellowstone National Park. It has a pH of…

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Q: writé the basic equi libri um equatión thất

A: The base is a species that adding in solution increases the concentration of the negative ion. So…

Q: Give a clear explanation handwritten answer

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Q: PPh,

A: When triphenyl phosphine reacts with aldehyde molecule, after rearrangement mechanism, it produces…

Q: 20. Acid rain is precipitation having a pH that is A. above 7. B. below 5.5. C. below 7. D. above…

A: Answer is  B ) below 5.5

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: Question attached

A: To find pH of the solutions when values of different variable is given pH [H+] [OH-] pOH A/B/N…

Q: Calculate the pH, pOH, concentration H30*, and concentration OH in 500.0 mL of 0.09933 M HNO3…

A: Given: Concentration of HNO3 = 0.09933 M And volume of solution = 500.0 mL = 0.500 L…

Q: Consider the following dissociation reaction of a weak acid, HA: HA(aq) + H20(4) H,O* (aq)+ A (aq)…

A: HA H2O H3O+ A- I C - 0 0 C -Ca - +Ca +Ca E C-Ca - Ca Ca a = 2.0 %   = 0.020  [H3O+] = Ca…

Q: Claculate pH for a strong base solution: 10 mL of 1.8 x 10-2 M Ca(OH)2 diluted to 520.0 mL.

A: The solution is diluted to 520.0mL.  The molarity will change. The new molarity can be calculated…

Q: Calculate the pOH of the following solutions at 25 degrees Celsius.   c. [H+] = 12 M d. [H+] = 5.4 x…

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Q: Use the table below to determine which flask, at 25°C, contains the most basic solution based on the…

A: The data given is,

Q: If the H+ concentration of a borewater sample was 1.00 x 10-8 M, what is its pH?

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Q: What is the pH of the solution that has [H+] of 2.4x10-4?

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Q: 21 (aq) + S,0, (aq) (ag) nhta

A: In physical chemistry, chemical kinetics is studied for the understanding of the rate of a chemical…

Q: 3. Ing а. b. `NH с. d. Ph Ph е. f. Br

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Q: Ph P Pt HCI-

A: As per the bartleby guidelines, I am allowed to answer one question at a time.  Please re upload the…

Q: Q5.Interpret the following pH values of solutions by converting them to concentration of hydrogen…

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Q: 4. HA is a weak monoprotic acid that dissociates according to the equation HA(aq) 2 H* (aq) + A (aq)…

A: The given equilibrium of weak acid is   HA ---------> H+ (aq) + A– (aq) Let x be the change in…

Q: b If (H*] = 10-10 M then 2.0 x pH =

A: pH = -log[H+]  Put this value of H+ in this equation .

Q: जाNen . 345M o! व्थप्बपc ureuk odd रच्चaजeन बनट कबछ व Rb 0R3.91x |00. The pH ०। गउ ज १cd +5 3. +. A.…

A: given :-  molar concentration of acid = 0.345 M  Kb = 3.91 x 10-10  To determine :- whether the pH…

Q: sing the constant below, calculate the molar concentration (M) of acid H30+ in olution if the…

A: Kw is the water dissociation constant, and is given by : Kw = [ H3 O+] [OH-]  Using this, we can get…

Q: pH 41 91 00 IL Mbfe precise graph. Volume vs pH 14 12 10 20 25 30 10 15 Volume of base added (mL)

A: At half equivalence point PH = Pka

Q: Ph and pOh of 0.020m HNO3​

A: pH is the measure of acidity of a solution. A solution with pH more than 7 is basic, less than 7 is…

Q: pH - log (2x10)+log 11

A: According to Henderson Hasselbalch equation, pH of the solution is given by pH=-log Ka +…

Q: 1. Indicate the pH values that you determined for the solutions in Part B of this experiment on the…

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Q: the pOH

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Q: e pH of a solution that resu d2 InK of NH.+ - 025)

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Q: The equilibrium for the reaction between (CH3)2NH(CH3)2NH, a weak base, and water is represented by…

A: Chemical equilibrium comes into account when the rate of forward reaction become equal to the rate…

Q: Part G Calculate [OH for a solution formed by adding 4.10 mL of 0.100 M KOH to 10.0 mL of 6.3 x 10…

A: The question is based on the concept of hydroxide Ion concentration. we have to calculate hydroxide…

Q: Calculate the volume of a 1.420MNaOH solution required to titrate 23.50mL  of a 1.500MH3PO4…

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Q: calculate the pOH of [H=] = 2.5 x 10-5 m a. 9.40 b. 4.0 x10^-10 c. none  d. 14.0 e. 4.60

A: Given is, [H+] = 2.5 x 10-5 M

Q: Selenous acid (H2SeO3) is a diprotic acid, for which Ka1= 4.28 x 10^-3 and Ka2= 5.03x10^-8.…

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Q: If the pH of a solution is 5.6, what is the concentration of [OH-] in solution? Use the following…

A: From the p H, p OH can be calculated

Q: For the reaction: HCI 0° C

A: Two possible product can be formed. At high temperature 1,4- addition product (thermodynamic…