e. Calculate the pH of a solution containing 50.0 mL of 0.150 M of benzoic acid after the following volumes of 0.150 M NaOH have been added: K, = 6.5 x 10 a. 30.0 mL b. 49.9 mL c. 50.0 mL d. 50.1 mL e. 60.0 mL

Q: Peter Vollhärdi and Neil Schore presented by To which classes of sugars do the monosaccharides…

A: If the compound has aldehyde group then it belong to aldoses classes and if the compound has ketonic…

Q: 32. Which of the following statements about tetramethylsilane is incorrect? A. it produces a single…

A: The reference compound or internal standard compound used in NMR is tetramethylsilane (TMS).

Q: Question 9 Why is the compound shown NOT considered aromatic?

A: A ring-shaped cyclic molecule is said to obey the aromaticity if it obey huckel rule. Huckel rule…

Q: Using the Nernst equation, determine the Ecel at 25 °C for t following reaction in 1.0M HCI: [Cu²*]…

A: E0Cu+2/Cu = +0.34V E0Mno4-/Mno2= +1.70 V

Q: Complete the following reactions by providing the missing product(s). Determine what mechanism…

A:

Q: Grivehe m echanism fost this पेशान विज अुषS Cष्ठारमा कणपप2. reaetton with cort व्य ccl4

A:

Q: How many moles of solute are in solution a) 765 g of NaCl solution which has a concentration of…

A:

Q: What is the entropy when 1.96 moles of CCI,F, vaporize at 25°C? [AH(vap) = 17.2 kJ/mol at 25°C] |…

A:

Q: In a hydrogen fuel cell, hydrogen gas and oxygen gas are combined to form water. Write the balanced…

A: Oxidising agent is which oxidised other and reduce itself. Reducing agent is which reduces others…

Q: Select which of the following conditions are necessary for the process in the previous two questions…

A: Among the given options two options are mainly responsible for the ozone depletion over south…

Q: Write out the noble gas (abbreviated) electron configuration for each of the following elements. a.…

A:

Q: Consider the following reaction at 25 °C: 3 NiO(s) + 2 NH,(g) → 3 Ni(s) + N,(g) + 3 H̟O(g) If AG° =…

A: Given reaction: 3NiO(s) + 2NH3(g) → 3Ni(s) + N2(g) + 3H2O(g) Given, ∆G∘ = -18.1 kJ/mol We have to…

Q: To determine the minimum ratio of extraction solvent to feed solvent, one has to know: a. the…

A: simplest liquid-liquid extraction involves only a ternary (i.e. 3 components) system. The solution…

Q: OAC Hg. OAc Q

A: It is one of step of oximercuration reaction in which mercurium ion formed.

Q: Calculate AS°; for the following compounds in J mol1 K-1. C2H4(g) AS°f = i J mol 1 K1 HC2H3O2(1) AS°…

A: A) Given reaction is 2C(s, graphite) + 2H2(g) ----------> C2H4(g) ∆S°rxn = S° products - s°…

Q: Sodium hypochlorite (NaClO) is the active ingredient in bleaching agents. What is the percentage…

A: To calculate percent composition of chlorine , we would use formula  % Chlorine =Molar mass of…

Q: Br NH2 d. NH NH e.

A: IUPAC name.  1. Select longest carbon chain. 2. Numbering should be started from end closure to…

Q: Draw the structure of the missing reactants, intermediates, or products in the following mechanism.…

A: Given reaction is oxymercuration of alkene

Q: Prepare the following solutions 1- 500 mL of K' (pK= 2.35) form solid K.Fe(CN) 2- 750 mL of 2600 ppm…

A: Given, pK=2.35 pK= -log10[K+] where [K+] denotes the molar concentration of K+ -log10[K+] = 2.35…

Q: CH3 -OCH3 + Br С. + Br Predict the sign for C. AS° is negative AS° is & 0 AS° is positive

A: Here no of reactant and product both is 2 ∆S0=No of product -No of reactant

Q: Consider a voltaic cell based on the following reaction: Fe2+(aq) + Cu(s) Fe(s) + Cu2+(ag) If [Cu2*]…

A: Oxidation and reduction reaction occur simultaneously in an electrochemical reaction  Here we are…

Q: Classify each process as spontaneous or nonspontaneous. Spontaneous Nonspontaneous Answer Bank A…

A: Spontaneous process :- A process which takes place on its own without the need of any external…

Q: A 350 ml phosphate buffer solution contains 0.84 mg NaH2PO4 and 2.48 mg Na2HPO4, respectively.…

A: Given :  Volume of buffer solution = 350 ml  Mass of Na2HPO4 = 2.48 mg  Mass of NaH2PO4 = 0.84 mg…

Q: (4) From the data given below calculate AG200 and hence comment on the feasibility of use of…

A:

Q: Which of the following steps should be followed when performing kinetics experiments? Choose all…

A:

Q: What is the oxidation state of each element in Mn(ClO,),? Cl Mn

A: Molecular formula  Mn(ClO4) 3

Q: Step 3: Methanol is released and acid has been added. Complete the structure and use curved arrows…

A: First Step is removal of acidic hydrogen. Step 2nd is 1,4-addtion.

Q: Determine K for a reaction at 200 K if AG° =15.1 kJ/mol. (R = 8.314 J/mol · K)

A: Given :-  ∆G° = 15.1 kJ/mol  R = 8.314 J/mol.K  T = 200 K  To determine :-  Value of K

Q: What is the relationship between the number of electrons in the valence shell of each of the…

A: Number of valence electrons are electron which are present in valence shell.

Q: (Calculate the molar (M) concentration of H2S04 solution of 0.250 N, to produce sulphate ion S04^(-2…

A: Given concentration of H2SO4  = 0.250 N  where "N" indicated for Normality    We know that…

Q: Draw the major product of this reaction. Ignore inorganic byproducts and CO2. 1. O3 2. CH3SCH3…

A: When 3,4-dimethylhex-3-ene is treated with ozone then initially ozonide is formed which on further…

Q: Draw the structure of the product/s in each of the following reactions. CuBr (G) Para-methyl- NaNO,…

A:

Q: 4 pis What is the major product of the following reaction? CO,Et Heat EtO2C В. CO,Et С. CO2ET D.…

A:

Q: 4. (a) Define chemical bond. Explain the ionic bond with example. (b) Write down the characteristics…

A:

Q: Predict the sign for B. AS° is negative AS° is & 0 C. AS° is positive

A: If entropy increases, then ΔSo is positive.   If entropy decreases, then ΔSo is negative.  Entropy…

Q: SICI4 (1) Unbalanced equation 1. Given the following reaction: Si (s) + CI 2(g) 35g 56g ?g oto When…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: What is the energy you calculated that corresponds with the YELLOW color in the NEON atom emission?…

A: In Atoms,electrons  occupy certain level  of energy and poses certain level of energies and…

Q: The resistance of a saturated solution of PbSO4 (very insoluble salt) at 291K is of 1.7x106 Ω, being…

A:

Q: Using the given information Mass CuCl2 . 2H2O = (2.20x10^0) g Mass Aluminum = (1.800x10^-1) g Volume…

A:

Q: A Chestnut compound is a mixture of copper sulfate and ammonium carbonate used in horticulture that…

A: Formula mass is the sum of the atomic masses of the atoms present in the empirical formula unit of…

Q: Suppose a current of 80. A flows through a copper wire for 136. seconds. Calculate how many moles of…

A: Given-> Current (I) = 80 ampere Time (t) = 136 second

Q: What is the source of energy for the heat of reaction in the neutralization reaction? Hint: Consider…

A:

Q: Calculate the number of moles of potassium ions in a 25.0 g sample of potassium oxide

A: Here, we have to calculate the number of moles of potassium ions in a 25.0 g sample of potassium…

Q: 3. Consider the folowing acids Acid Acetic Acid, H CCO,H Trichloroacetic Acid, Cl>CCO,H…

A: Here we have to calculate the pka of acids and decreasing strength acids.

Q: Question 18ml 0.10MHCIO(Ka 3.5 10 8) was titrated with 0.06 M NAOH. Calculate the pH after the…

A:

Q: For a particular reaction at 124.1 "C, AG = -201.43 kJ, and AS = 334.55 J/K. Calculate AG for this…

A:

Q: Determine the oxidation state of the transition metal in each of these coordination compounds.

A: Oxidation state of an element is related to the number of electrons that an atom loses, gains, or…

Q: 2. Take the reaction: NH3 + 02 → NO + H2O. In an experiment, 3.25g of NH3 are allowed to react with…

A:

Q: QUESTION 1. N203(g) + 6H,(g) → 2NH3(g) + 3H,0(g) how many moles of NH3(g) could be formed from the…

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

Q: proposed mechanisms has a rate law that is consistent with the observed rate law. Reaction: H2+Br2…

A: From the given steps, As we know slow step is rate determining step,  So, Rate = k2 [H][Br2]…