Please don't provide handwritten solution..... Calculate the pH of 640. mL of a 0.312-M solution of nitrous acid before and after the addition of 0.124 mol of sodium nitrite. pH befor addition = pH after addition =

Q: 200 g of sodium hydroxide are reacted | (purity 85%) with 250 mL of 0.15 M hydrochloric acid. What…

A: Mass of NaOH = Given mass x PurityMass of NaOH = 200 g x 85%Mass of NaOH = 200 g x 0.85Mass of NaOH…

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A: Aldol Condensation can be defined as an organic reaction in which enolate ion reacts with a carbonyl…

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Q: What is the percent Oxygen in glucose (CH₁2O6)? What is the empirical formula for glucose?

A: Molecular formula of the glucose is C6H12O6

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A: A fat after hydrolysis gives 3 molecules of fatty acid and 1 molecule of glycerol

Q: III. Identify the following functional group (ethers, esters, ketone, aldehyde, carbohydrate or…

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Q: Many waste water treatment facilities have strict guidelines on the amounts of transition metals…

A: Given:The chemical reaction is:Volume = 1 LSolubility refers to the maximum amount of a substance,…

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Q: C. d. Br l CH3OH NaOCH3

A:

Q: + CH3OH H+ H Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms,…

A: Carbonyl compounds (aldehyde and ketone) react with an alcohol to form hemiacetal in the presence of…

Q: If the energy of the transition between two adjacent levels of the H molecule () is equal to 4159.5…

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Q: 1. For each of the following reactions, draw the bond line structure(s) of the product(s): OH x 1)…

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Q: If a tree dies and the trunk remains undisturbed for 1.690 × 10⁴ years, what percentage of the…

A: If a tree dies and the trunk remains undisturbed for 1.690 × 10⁴ years, what percentage of the…

Q: The equilibrium constant, K, for the following reaction is 1.20x10-2 at 500 K. PCI5(g) PC13(g) +…

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Q: Ha and H₁ are chemically equivalent because they are Hb Ha cis-trans. O homotopic. enantiotopic.…

A: In this question we need to find relation between Ha and Hb .

Q: How many single C-C bonds, C-H bonds and lone pairs are in acetic anhydride molecule?

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Q: Br Br NH₂ NH₂ 80

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Q: For which of these reactions will the difference between AH° and AEº be the smallest? OH₂(g) +…

A: We have to calculate the  option which have smallest difference in ∆H0 and ∆E0.

Q: mesh NH. .Ph ند -NH2 Ph N(CH3)3 IV سدا . NH2 A) I B) || C) ||| D) IV

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Q: 7) Draw the two products that result from ozonolysis of 2- methyloct-2-ene

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Q: O MgBr 1) H₂O H₂SO4 2) HCI/H₂O 1) BH3/THF 2) H₂O₂/NaOH / H₂O

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

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A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: Be sure to answer all parts. If a urine sample has a pH of 6.20, calculate the concentrations of…

A: Answer:Value of pH is equal to:Also,

Q: Addition of water to an alkyne gives a keto-enol tautomer product. Draw an enol that is in…

A: Tautomers are structural isomers, which are readily inter convertible from one structure to another…

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Q: Br ||| Based on resonance and inductive effects, identify the strongest base among the aniline…

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Q: Which of the following Lewis structures best represents the bonding in BaO? O [Ba:][0] O…

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Q: Provide the correct IUPAC name for the compound shown here. H CH3 C CH3 CH3 CH-CH3

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Q: 2. Draw the product of the following reaction and name the product points JOH OH -C-OH + CH₂OH H, ?…

A: Carboxylic acid reacts with alcohol to form an ester in the presence of an acid catalyst, the…

Q: 8. Draw the structure of the product from the Suzuki reaction below: B(OH)2 Pd(OAc), Ligand Br HOCC…

A: The Suzuki reaction is an organic reaction, classified as a cross-coupling reaction, where the…

Q: Br O HO HO A NH Br H Br H₂, Pt Br HO HO NH₂ NH₂ + A NH₂ HNO3 Br. B

A: When an alkyl nitrile reacts with H2/Pt, it will be reduced to a primary amine.

Q: Balance the following redox reaction in acidic solution. 2+ Zn(s) + O₂(g) Zn(aq) + H₂O(1) - 2+ Zn…

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Q: + The pH of an acidic solution is 2.95. What is [H*]? 1 4 7 +/- 2 5 8 . M 3 6 9 0 C x 100

A: Given pH of acidic solution =2.95To find[H+]

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Q: 20. Complete the following titration reaction: HCN (aq) + Ba(OH)2 (aq) → 35.0 ml of 0.15 M solution…

A: Answer:Buffer solution is a type of solution that resists the change in its pH on adding small…

Q: Draw the condensed structure of an isomer of this molecule: CH3-CH=CH-CH2 CH2 CH3

A: Given,The molecule:     chemical formula:   C612name:   hex-2-ene

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.