D. H,O, H* 9. Н, Pt 10 cold dilute neutral KMNO4 H3C CH3 11 1. mCPBA 2. Н,О, Н" 12 13 mCPBA

Q: Calculate the ph of 1.55 M CH3NH2. The Kb for CH3NH2= 4.4 x 10^-4

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Q: From the following compounds identify the bases and explain, with the aid of diagrams, why they…

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Q: MCQ 162: The ionic equation O+ H,O → 20H". This will result in an H A. acidic solution B. alkaline…

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Q: A base has... O a large Ka value O a small Kb value O a large Kb value a pH below 7 O a pH above 7

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Q: base DIDE HSO4) + NH(aq) - H,SO (aq) + NH3(aq) H,SO,(aq) + NH3(laq) - HSO,(a9) + NH(aq) HSO,(ag) +…

A: We have to tell which option is correct

Q: Determine the [SO3²-] in a 0.020 mol L-1 solution of sulfurous acid, H2SO3 H20(1) = HSO3 (aq) +…

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Q: 27. Antacids are generally A. strong acids B. weak acids C. strong bases D. weak bases E. salts…

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Q: 2. Calculate the pH value of 0.10 M NaH2PO4 solution. Ka1 (НЗРО4) %3D7.52х10—3; Ка 2 (НЗРО4) )…

A: pH value is used to identify the acidity, basicity of an aqueous solution. Acidic solutions have…

Q: 2. Which solution is the most acidic? А) 1.0 x 10-7 м ОН В) 2.3 х 10 3 М ОН С) 3.9х 10 8 М ОН D) 5.1…

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Q: Complete the table. (The first row is completed for you.) Acidic or [H3O*] [OH] POH pH Basic 1.0 ×…

A: [H3O+] is hydronium ion concentration which is important to calculate the pH of the solution whereas…

Q: Calculate the pH of 4.0 X10^-4 M KOH O a. 4.60 b. O b. 3.40 c. O c. 9.40 O d. 10.60

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Q: How many grams of NaOH (MW 40.00 g/mole) should be added

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Q: Ka for formic acid (HCO2H) is 1.8 × 10^-4 . What is Kb for the formate ion (HCO2−)?

A: Answer: HCOOH (formic acid) is the weak organic acid and HCOO- (formate ion) is its conjugate base.

Q: Calculate the percent ionization of nitrous acid in a solution that is a.152 Min nitroun acid. The…

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Q: 15.62 In a 0.0375 mol•dm-3 formic acid solution at 20 °C, what is (a) the concentration of [H*]? (b)…

A: The relationship between mol/dm3 and mol/L -  1 mol/dm3 =1 mol/L

Q: %3D Determine the pH of 0.25M CH3COONA solution. Ka of CH3COOH = 1.8x10 Select one: O 10.08 O 9.08 O…

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Q: Calculate the pH of 0.075 MNAOH. (a) 10.40(b) 11.12(c) 11.46(d) 12.88(e) 13.26 fhudrochloric acid is…

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Q: . Magnesium hydroxide is used in many antacid medicines. This is due to all of the reasons below…

A: Magnesium hydroxide is used in many antacid medicines. This is due to all of the reasons  a.…

Q: 5.00 g NaOH and 5.00 g Ba(OH)2 were used to prepare 1L solution each. Which solution will be more…

A: Consider the given information is as follows; Mass of NaOH = 5.00 g Mass of Ba(OH)2 = 5.00 g Volume…

Q: Calculate the theoretical ph of each solution a. 0.200M sodium bicarbonate (carbonic scid: pka1=…

A:

Q: Lysine is a triprotic acid (Ka1 = 6.61 × 103, Ka2 = 1.12 x 10°, and Ka3 2.95 x 1011) that can have…

A: The point at which the net charge of the  pH of the solution becomes zero is known as isoelectric…

Q: Calculate the pH of 0.7 M of Aniline solution CeHgNH2 CeHgNH2 + H20 CeHgNH3 + OH K for Aniline = 4…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: acid base K K₂b name formula name formula 10 nitrous acid HNO₂ 4.5 x 10 aniline |C HạNH, | 4.3 × 10…

A: Ka value of acetic acid = 1.8×10-5 Ka value of HNO2 = 4.5×10-4 Kb value of aniline = 4.3×10-10…

Q: Calculate the pH of a solution that contains 3.9 x 10 -5  M H3O⁺  at 25°C.     4.41     9.59…

A: Please find your solution below :

Q: 29. Determine the ph of a 0.50 M NaH2PO4 and 0.10 M Na2HPO4 solution. pKa is 7.21. А. 5.5 В. 6.5 O…

A: The solution contains weak acid NaH2PO4 and its conjugate base Na2HPO4. So, this is a buffer…

Q: What is the pH of 0.025 M aqueous acetate ion? (Kb of CH3CO2– = 5.6 ×× 10–10)

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Calculate the pH of water containing 0.05 M NaCl at 25°C. Given: y=0.86 and you=0.81 %3D %3D 7.07

A: Given data: [NaCl] = 0.05 M γH+ = 0.86 γOH- = 0.81 γ= Activity coefficient

Q: Determine the pH of a 0.18 M solution of NaN3 (Ka for HN3 = 1.9 × 10−5)   a. 4.0 b. 9.0 c. 5.0 d.…

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Q: Quiven below some options final the a butter Solution Contamining 0.74 mollL ammonuim chloride…

A: Buffer is solution which have tendency to resist pH change on addition of small amount of either…

Q: 16.) A sdution od 8.m g 88.0M unt is othe Ko f a We ak acid, HA, is 0.47% ranized. the Weak acid.…

A: The molarity of given weak acd, HA =8.0 M As HA is a weak acid, it dissociates partially into A- and…

Q: Which correctly shows the ionization of H3PO4 in water? H3PO4(aq) + H2O(l) ⇌ H3O+(aq) + H2PO4–(aq)…

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Q: MOMO PMBO 31 OTIPS I Ph BnO Ph. N LIN. CF3 This acts as base TMSCI THF - [A] 25 °C B

A: Base remove an acidic hydrogen and TMSCl is protecting group for alcohols Vinyl allyl ethers undergo…

Q: What is the pH of 0.0050 M NH3 (Kb = 1.8 x 10-5) 10.48 3.52 11.70 2.30

A: Given that the concentration of NH3 is 0.0050 M. NH3 is a weak base and the concentration of…

Q: My Grades - BIOL111ASP2020 MB Canvas Login at Mary Baldwin Ur X Chemistry 121 101 Chem101 Question…

A: An acidic substance is the substance that can give H+ ions. They are corrosive and sour in nature.…

Q: 12, Which of the acids is diprotic?                 Group of answer choices a, bromicic acid b,…

A: as per Q&A guidelines of portal I solve first question because it comes under multiple question…

Q: The ion HSO4 can act as either an acid or a base. Which equation best describes HSO4 acting as an…

A: Given that in question a HSO4-. Difine a HSO4-act an acid or base.    These compounds are give a H+…

Q: Methylamine, CH3NH2, has a Kb of 4.4 x 10-4.  What is the pH of a 0.54 M solution of methylamine?…

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Q: Fill in the rest: (Use only the exponent for H and OH) pH:  H+:  pOH:  OH-: 10-4

A: [OH-] = 10-4 (given )  pOH = - log [OH-]  pOH = - log (10-4)  pOH = 4  Since, we know that ; pH +…

Q: Ph Ph OH Ph b 1.03 2. NaBH4 (excess) Ph LDA in THF allyl bromide

A: The reagents (a), (b) and product (c), (d) can be predicted by analysing the product, reagent and…

Q: Calculate the pH at 25 °C of a 0.44 M solution of lidocaine HCl (C¼H2 NONH,Cl). Note that lidocaine…

A: When pKb of a weak base is given, calculate 1) Kb value from pKb.  3) Calculate pOH from [OH-].…

Q: 1. How much base 0.1 M NaOH was required to neutralize lemon juice from our experiment part 1, and…

A: Solution :      pH       pH is a quantitative measure for the acidity or basicity of the solution.…

Q: H2O(l) + H2O(l) H3O^+(aq) + OH^-(aq) At 25degrees celsius, Kw = 1.00 x 10^-14 = [H3O^+][OH-] What…

A: Ionic product of water is defined as the product of the concentration of ions which are produced by…

Q: Calculate the percent ionization of acetic acid (HC2H3O2) in solutions of each of the following…

A: Percent ionisation is the ratio between how much initial weak acid dissociates to produce H3O+ at…

Q: 20. Z, Ccu) A A A. B. с. P. Ph Ph Ph

A: Organic chemistry is branch of chemistry in which organic reactant react to form organic products.

Q: of

A: Here HClO4, can't be made buffer solution because it is an strong electrolyte ( means strong acid )…

Q: 5g of KClO3 dissolved in water 100mL of water would be known as: Question 4 options:…

A: Each term in the choices can be explained as, A heterogenous mixture is mixture containing…

Q: Acid A: Ka = 6.43 x 10- Acid B: Ka = 4 27 × 10-6 Acid C. Ka = 3.85 × 10-5 Acid D: Ka = 2.37 × 10-4

A: *  Ka represent  dissociation  constant * Greater  the dissociation  constant, greater is ka value…

Q: alculate the pH of a solution that contains 3.9 x 10-4 M H3O⁺ at 25°C. A) 4.59 B) 3.41 C) 10.59 D)…

A: pH is given by the negative logarithm of concentrations of Hydrogen ion. pH=-log[H+]

Q: 3. The pH of 0.125 M Na₂X is 11.15 and the pH of 0.125 M H₂X is 2.55. Calculate pKa1 and pKaz for…

A: pKa1 is Calculated using Ka1 . For this we would consider first ionization of H2X and use given…