calculate the pH of a solution that is 1.00 M CH3COOH (ka = 1.0 x 10^-5) and 1.00 M CH3COONa

Q: A 50.0-g block of an unknown substance initially at 177.39 °C was submerged in 40.0 mL of water…

A:

Q: Which bond is not considered a glycosidic bond? Between an anomeric carbon and an alcohol oxygen.…

A: We are to discuss which of the given bonds is not an example of glycosidic bond.

Q: Draw the structure of the major organic product of the reaction shown. Select Draw KMnO heat H C…

A: In this question we have to tell the major organic product of the reaction.

Q: At a particular temperature, K = 3.75 for the following reaction. SO₂(g) + NO₂(g) = SO3(g) + NO(g)…

A:

Q: Example 5. Give the number of unpaired electrons in the fol- lowing: (i) Cr²+ (Z = 24) (iii) Mn²+ (Z…

A:

Q: QUESTION 3 A 25.3-g sample of potassium sulfate is dissolved in 350.0 mL of solution. Calculate the…

A:

Q: 6) C,H,X in this compound 100 80 MASS SPECTRUM 0.0 40 120 80 m/z NIST Chemistry WebBook…

A: Note : M:M+2 ratio is 1:1. Therefore the compound is having bromine atom. m/z = 43 belongs to propyl…

Q: Which of the following exists in mainly the enol tautomeric form? H3C H H3C CH 3 I H3C "I CH3 EtO…

A: Generally carbonyl compunds exits in keto form because keto form is more stable than enol form. But…

Q: Check the box before each formula that represents a ligand that is likely to form a complex with a…

A: Ligand : A molecule or ion having lone pair of electrons, donates its electrons to metal. For…

Q: as ed the equation using the smallest integers possible, ente PH3 + F₂ alanced equation as a…

A: According to the question, we need to balance the chemical reaction in basic medium.  Chemical…

Q: Me 737654 Me Me ОН Me о н Me

A: The reagent that can perform the following transformation:

Q: Calculate the pH and the Ka for HC₂H3O2 if in a 1.0000 M solution of HC₂H3O2 in water there is…

A:

Q: PuO2 has a density of 11.5 g cm- and a specific heat capacity of 330 J kg' K-1. A particular old…

A: the solution is shown below.

Q: 0.151 moles of N₂ in a 5.42 L container at a temperature of 462K 0.595 moles of N₂ in a 5.90 L…

A: Average molecular speed is directly proportional to temperature,T

Q: Example 7. Which one of Fe2+ and Fe3+ ions is more para- magnetic and why? Explain. Solution T.3+ 2+…

A: Ion with more number of unpaired electrons is more paramagnetic than the ion with less number of…

Q: The most chemically active component of the soil. Soil Colloids o Soil Solids Soil Humus o o Soil…

A: the correct option is hown below.

Q: Please help me how to get this answer form this reaction. Can you show step by step and explain.…

A:

Q: 1:34 1 v4 nk MASS SPEC LAB spectra o... 1) A Hydrocarbon - aliphatic or aromatic MASS SPECTRUM 100…

A: Compound 1 is hydrocarbon. Molecular ion peak at 114. m/z = 43. Therefore the compound is n-octane.…

Q: Differentiate frutescent and suffrutescent

A:

Q: The pH of a basic solution is 13.11. What is the (H+)

A:

Q: 18. (R)-Butane-1,2,4-triol 19. 2-Chlorohex-3-yn-1-ol 20. (1R,2R)-Cyclopentane-1,2-diol

A: Note : as per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: Draw all resonance structures for the NO2− polyatomic ion?  How many resonance structures are there?

A: Valence electron of nitrogen is five and valence electrons of oxygen is six

Q: Mercury (Hg) is the liquid of choice in a barometer. At sea leve 13.5 g/mL. How would the height of…

A: Given: The density of mercury = 13.5 g/mL.

Q: The acid-dissociation constant (Ka) of hydrocyanic acid (HCN) at 25.0°C is 4.9 × 10-10. What is the…

A:

Q: Consider the reaction: 2H₂O(1) 2H₂(g) + O₂(g) Using standard thermodynamic data at 298K, calculate…

A: Enthalpy change of reaction (∆H) is calculated from enthalpies of formations of Products and…

Q: The concentration of concentrated hydrochloric acid (HC1) is around 32 percent mass by volume.…

A: Given, Density of HCl - 1.2 g/mL Density of water - 0.997 g/mL Solution contains- 32 g HCl in 100 mL…

Q: What is the half-life of iodine-123 if 37.7 hours are required for the activity of a sample of…

A: Radioactive decays follow first order kinetics.

Q: synthetic route + O

A: Reaction 1 : Acetylene on reaction with NaNH2 and methyl iodide produces methyl acetylene. Methyl…

Q: A coffee-cup calorimeter contains 20 mL of water with an initial temperature of 24.8°C. An unknown…

A:

Q: 100-1000uL Pipette, what is the lowest volume that you would feel comfortable pipetting? Why?

A: Pipette is laboratory tool commonly used in chemistry to transport a measured volume of liquid,…

Q: 1a. Draw the structure of dehydroascorbic acid. 1b. Draw the structure for ascorbic acid. Label and…

A: Since you have posted multiple questions with multiple sub-parts, we will solve the first three…

Q: НО Brz Br En

A:

Q: 十 III

A: 1. Acetylene reacts with NaNH2 and methyl iodide produces methyl acetylene. Methyl acetylene on…

Q: Using Hess's Law determine the delta H for the formation of phosphorous pentachloride  Note if the…

A: reaction for which the overall ΔH⚬ is negative is exothermic. When it is positive the it is…

Q: What is observed with the Ksp of of AgCl and Ag2Co3 at two different temperatures?

A: Ksp is the solubility product as it is the product of the solubilities of the ions in moles per…

Q: How many electrons would the most stable cation of Ca have

A:

Q: Calculate AG and the equilibrium constant for the following reaction at 298 K: Zn²+ (aq) + Ni(s) →…

A: The ΔG° and equilibrium constant are related to E°cell value of the cell reaction as - ΔG° = -…

Q: 2. Draw the complete, detailed mechanism (curved arrows) for the addition of HCI and water to…

A:

Q: What type of eliminaton reactions occur in this process? Br Br Two E2 reactions Two E1 reactions An…

A:

Q: At a certain temperature the rate of this reaction is first order in H₂PO4 with a rate constant of…

A:

Q: if 23.1g of NaOH ( MM= 40.00g/mol) are added to a 500ML volumetric flask, and water is added to fill…

A: Given :  Mass of NaOH = 23.1 g  Molar mass of NaOH = 40.00 g.mol-1  Volume of solution = 500 mL  To…

Q: How many different carbocations will form from an SN 1 ionization mechanism on the molecule below.…

A: Nucleophilic Substitution reactions:  These are two types 1. SN1  2. SN2    1. SN1 :  SN1 stands…

Q: 5) C,H,X in this compound MASS SPECTRUM 100 80 60 40 20 0.0+ 20 40 60 80 100 m/z NIST Chemistry…

A: Note : M: M+2 ration is 3:1. Therefore the compound is having chlorine atom. m/z = 77 belongs to…

Q: T IVİ. «20. Livin 2 Calculate the magnetic moment of Mn in KMn(NCS)6].

A: Given-> K4[Mn(NCS)6]  Spin magnetic moment = √(n(n+2)) BM

Q: . Consider the equilibrium 4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H₂O(g). Predict the effect on the…

A:

Q: The enthalpy of combustion of methane (CH4) is 890 kJ/mol, which is released as heat. Calculate the…

A: Given One mole of methane is released 890 kj of heat

Q: What is the shape of the chlorine orbital that contains only one electron

A:

Q: Consider the reaction. N₂(g) + 20₂(g) 2NO₂(g) Using standard thermodynamic data at 298K, calculate…

A: Given :-  The balanced reaction, N2(g) + 2O2(g) → 2NO2(g) .... (A)  Moles of N2 = 2.46 mol…

Q: + 0 |||

A: 1. Acetylene on reaction with NaNH2 and methyl iodide produces methyl acetylene. Methylacetylene on…

Q: Consider this reaction: 2C1₂05 (g) → 2Cl₂(g) +50₂ (g) - At a certain temperature it obeys this rate…

A: This is first order kinetic.  The formula used is:-  Kt = 2.303 log [A]o / [ A]t  K = rate constant…

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.