Find the pH of the equivalence point and the volume (mL) of 0.0645 M KOH needed to reach the equivalence point in the titration of 23.4 mL of 0.0390 M HNO2.   Volume: ____mL KOH   pH = _____

Q: MISSED THIS? Read Section 20.6 (Pages 917 - 922) . Part A An electrochemical cell is based on the…

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Q: HO. POC13 pyridine 10. HBr HO. 9.

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A: The oxidizing agent and Reducing agent of the above reaction is given below

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Q: Determine deltaS in J/K of the reaction NO (g) + 1/2O2(g) --> NO2 (g) So(NO) = 205.75 J/mol K…

A: Given, NO(g) + 1/2O2(g) --> NO2(g) S°(NO) = 205.75 J/mol K S°(O2) = 204.41 J/mol K S°(NO2) =…

Q: 4. The results of the analysis of a metal alloy were reported in terms of percent Cu (%Cu). The…

A: Mean = Sum of all the terms / Total no of terms

Q: 18. Determine the mechanism for the following reaction (SN1, SN2, E1, or E2). Show the step-wise…

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Q: What is the volume of an 8g helium gas with a temperature of 15 degrees Celsius, a pressure of 480…

A: Given, Mass of He = 8 g Molar mass = 4 Kg kmol-1= 4 g mol-1 T= 15℃ = 15+273 K = 288 K P= 480 mm Hg…

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A: Standard cell potential is described as an electrode's tendency to lose or acquire electrons while…

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A: The correct answer is given below

Q: kercise 29. Draw the products of each reaction. 1. HO. РСС 2. OH SOCI2 pyridine HCI OH ZnCl2 3.

A: ->PCC is oxidizing agent which can oxidize primary alcohol to aldehyde group. ->SOCl2 pyridine…

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Q: Para cada estereoisomero, dibuje la interconversion de sillas e identifique la mas estable *****…

A: ->(1,4) cis => (a,a) or(e,e) ->(1,4)trans => (a,e) or(e,a) ->that chair form is more…

Q: 2) Please balance the following redox reaction in acidic solution (Hint: oxidation number of C…

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Q: how does the TMS group leave? and leave only a Oxygen. please draw as a mechanism.

A: The mechanism of leaving the TMS group in the given reaction happens as follows.

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A: Organic chemistry is branch of chemistry in which we deal with organic compounds.

Q: Na-O OH

A: Since we know that dicarboxylic acid containing (total) 4 carbon is known as succinic acid... Let…

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Q: 1. Provide a correct name for the following compounds: H,C HO. H,C. CH3 CH3 a) ÓCH, OH b) CH3

A: The given structures are

Q: - HS (ag) +H*(aq), 1s2- (ag) + H*(ag), K2 = 1.21x10-19 brium constant Krinal for the following…

A: Given  data,  Ka1 = 9.27×10-8 Ka2 = 1.21×10-21 Final reaction = -(rxn(1) +rxn(2)) K = 1/Ka1×Ka2

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Q: 0.220 4.10 0.004 0.220 8.20 0.008 0.440 4.10 0.004 law expression for the reaction, the overall…

A: From the given experimental data  Assume,  Rate law is,  Rate = k[CO]a[Cl2]b From experiment 1 R1…

Q: 7. Find the AH of the reaction PCIS(g) - PCI:(g) + Cla(g) Given the following enthalpies of reaction…

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Q: 1. Circle the most acidic proton in the molecuie? Ph он о HO, он

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Q: what is the reaction mechanism of the given reaction

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Q: why is acetic acid added after homogenization in extraction and isolation

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Q: Determine el nombre IUPAC para los siguientes compuestos: Br HO NH2 CH3 CI Br OH

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Q: Exercise 30. Identify the reagents (a-h) needed to carry out each reaction. Br (a) (b) OTS (c) (d)…

A: Identify the reagents needed to carry out the following conversions

Q: STANDARD MOLAR ENTHALPHY OR FORMATION AND REACTION: Calculate the ∆H° of the following reaction.…

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Q: 1) What is the different between volumetric titration and condumetric titration?

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Q: CI CN NH2 F ÓH ŠOH OCH3 NO2

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Q: Q2: Liquid water at 20°C flows straight up 30 m. 1- How much power pump is needed if the mass flow…

A: Power = Work / Time Also, Work = Mass * g * Height g = 10 m/s2

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.