For pH VALUES OF 2.00, 6.00, AND 10.00, calculate the alpha values for each species in an aqueous solution of: Phthalic acid

Q: S 200 180 migrenginys 150 140 120 100 [CDCL3) 80 60 t 40 q q 20 PPM

A: In C-13 NMR spectrum depending upon the carbon environment peak appear, the C-13 NMR indicate 5…

Q: Which best explains the following reaction. H3O+ This reaction works and the only ether product…

A: This is an dehydration reaction

Q: Consider the reaction: 2A + 3Z -> 5E. Assume that when [Z] = 0.054 M, the reaction rate is equal to…

A: The balanced chemical equation is: 2A + 3Z  → 5E Initial concentration of Z, [Z] = 0.054 M  Reaction…

Q: Question 21 Which binder is best described by the following property? • Polymerizes an epoxide and…

A: Polymerization is a process through which a large number of monomer molecules react together to form…

Q: How many grams of NaC2H3O2 (OR "N" a C2 H3 O2) would be required to prepare a 0.60 M solution with a…

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Q: what is the ionic equation for K and F

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Q: Give the cell notation 2Hg2+(aq) + 2e- Hg22+(aq);   E°= 0.92 V Cr3+(aq) + 3e- Cr(s);…

A: Cell notation: It can be define as the shorthand method of describing a electrochemical cell…

Q: 8. Calculate the mass percent of HOCH₂CH₂OH in a solution made by dissolving 3.2 g of HOCH₂CH₂OH in…

A: There are multiple ways to denote chemical composition of a substance. It includes denoting in…

Q: Compute for the ratio Q/K for the equation A(g) + B(aq) → 2C(aq) + D() given that Kc = 0.80, CA =…

A: Given, CA= 4.00,. CB= 4.18,. CC= 5.15 Kc = 0.80 Q=  (concentration of products)÷.…

Q: 21. what would be the mass percent of a solution made by dissolving 22.1 g of NaCI in 33.4 g of…

A: We have to predict the mass percent of solution.

Q: When temperature is increased by 1°c, the mobility of ions rise by........ In conductometry…

A: Solution:1  As the temperature increases mobility of ions increases as increase in electrolytic…

Q: If the proportion of binder to pigment is high (meaning there is so much more binder thar pigment),…

A: Higher amount of binder as compare to pigment means low PVC leads to higher gloss value.

Q: What is the freezing point of a solution of water if, 25.0 grams of acetone (C3H6O) is mixed with…

A: Please find your solution below : Colligative properties are the properties of solutions that depend…

Q: Calculate the activation energy for vacancy formation for an unknown fcc metal if the density of of…

A: Given, Temperature = 800 oC = (273+800) K = 1073 K Density of vacancies = 7 × 1023 atoms/m3 Lattice…

Q: chlorine pentafluoride boron trifluoride mole fraction: partial pressure: mole fraction: partial…

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Q: Determine the pH during the titration of 16.5 mL of 0.290 M hydroiodic acid by 8.86×10-2 M barium…

A: We have to calculate the pH for the given titration

Q: Match each item to a choice: Choices: alkene Reductive amination Curtius rearrangement Hoffman…

A: Match the following of amine reactions

Q: You are supplied with another cylinder made of the same material. If the cylinder length is 1.83…

A: Density  of cylinder  is calculated  by dividing  mass with volumes.

Q: Provide the missing reactants and reagents. a is bis c is d is a e is C of ↑ NHCH3…

A: The synthesis of the compound involves  Friedelcraft reaction,oxidation, reduction

Q: Determine the equilibrium constant for a reaction at 200.0 K if ∆G° =58.10 kJ/mol. (R = 8.314 J/mol…

A: The relation between ΔG° with equilibrium constant is given by the expression - ΔG = ΔG° + RTlnQ…

Q: Which of the following is not a property of enzyme? * O Specificity Efficiency of the catalyst O…

A: Given statement is :  Which of the following is not a property of enzyme ?  Options are :  a.…

Q: For the reaction: 2 A (g) + B (s) ⇌ 2 C (s) + D (g) Kp = 8210 At 298 K in a 10.0 L vessel, the known…

A: Given -> 2A(g) + B(s) <--------> 2C(s) + D(g).      Kp = 8210  Volume (V) = 10.0 L At…

Q: 4. Draw the Lewis dot structures for: (Note: make sure it satisfies the octet rule) a. NI3 b. CS2 c.…

A: 4) Lewis structure: Representing the covalent bonding that indicates where the valance shell…

Q: Part A: A saturated solution of barium fluoride, BaF2, was prepared by dissolving solid BaF2 in…

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Q: Which reagents are needed to complete the following reaction? OMCPBA O 1)CH3MgBr/ether 2)H30+ O CrO3…

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Q: For the base-catalysed hydrolysis of 3-bromo-3-methylhexane (i.e. reaction with the nucleophile…

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Q: What is the best name for the molecule below?

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Q: 1. 8. x -> H30t нзот Br 'Br - кон

A: In this question, we will draw the product for this given reaction.  You can see the details…

Q: Calculate the molarity of a solution prepared by dissolving 22.73 grams of NaC2H3O2 (OR "N" a C2 H3…

A: Given, mass of NaC2H3O2 = 22.73 g Volume of the solution = 0.858 L Molarity of the solution = ?…

Q: Consider the following hypothetical acid-base titration where A represents the acid and B represents…

A: Molarity is difine as ratio  of mole of solute dissolved and  volume of solvent in litter.

Q: Fill in the blanks: You may submit your answers here in the google drop box. a is bis cis dis a e is…

A: In this question, we will identify the missing reagent and reactant.  You can see the details…

Q: Question 10 Which two pigments will you mix to create gray paint? (select two) cadmium sulfide…

A: Grey paint is originated by mixing black and white pigments in equal amounts. Here some example of…

Q: Na Express your answer in complete form in the order of orbital filling as a string without blank…

A: The electron configuration of element Na is determined.

Q: ld states (to support your explanation show the filling of the orbitals)  b) Radiative transitions…

A: a) The theory of ligand yield explains the arrangements of orbits and bonding with some other…

Q: 10. Balance each reaction, calculate the net E°, and state whether each reaction is spontaneous or…

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…

Q: The magnetic moments are strikingly different for [Mn(H₂O)]²+ and [MnBr4]², explain using crystal…

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Q: QUESTION 1 If a 427 mL sample of gas at 133 "C is allowed to expand (at constant pressure) to a…

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Q: O O O OH H CH3 H H H H OH H H H 安安安安 H OH H HO H CH(CH3)2 CH(CH3)2 CH(CH3)2 CH(CH3)2 O A C Which…

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Q: Which of the following statements is true about a catalyzed reaction? * A catalyzed reaction makes…

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Q: The complex formed between Cu(I) and 1,10- phenanthroline has a molar absorptivity of 7000 L cm-1…

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Q: Identify the oxidizing agent and reducing agent, respectively, in the following reaction: Cl2 (aq) +…

A: In a chemical reaction, the oxidizing agent is a substance that oxidizes other substance by…

Q: Calculate the pH when 20.0 mL of 0.150 M KOH is mixed with 42.0 mL of 0.300 M HBrO (Ka = 2.5 × 10⁻⁹)

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Q: An unknown weak acid with a concentration of 0.220 M has a pH of 5.600. What is the Ka of the weak…

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Q: How many grams of CaCl2 (OR C a Cl2) would be required to prepare a 0.792 M solution with a volume…

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Q: Criven belowe reactions choose the correct equation for Cg H10 N4 0₂ (5) A (9) 8 C (gr) + 10H₂(g)…

A: -> Formation equation for C8H10N4O2(s)  -> Any formation equation can be written in which…

Q: Determine the equilibrium constant for a reaction at 230.0 K if ∆G° =-13.70 kJ/mol. (R = 8.314 J/mol…

A: The relation between standard Gibbs free energy change(ΔG°) and equilibrium constant(Keq) is given…

Q: Balance the chemical equation: C8H18+O2 -> CO2 + H2O

A: We have to predict the balanced equation.

Q: adjunctive therapy in primary hyperlipidemia. * O niacin O rivoflavin O vitamin g O vitamin B1

A: Niacin is one form of vitamin B.  Vitamin B3 is also called as Niacin.  Vitamin B2 is Riboflavin.…

Q: Question 2: An electrochemical cell consists of copper in a solution of 0.3M Cu ions and nickel in…

A: Here we have to predict the type of cell, corroding electrode, cell emf, ∆G and overall cell…

Q: Provide the correct systematic name for the compound shown here. H3C (Z)- 3- Question 2 of 14 cyclo…

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