W h i c h   i n d i c a t o r   i s   m o s t   s u i t a b l e   f o r   t h i s   t i t r a t I o n ?

Q: H* OH

A: This reaction are known as acid catalysis intramolecular aldol condensation reaction.

Q: Urea [(NH2)2CO] is prepared by reacting ammonia with carbon dioxide. In one process, 637.2 g of NH3…

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Q: 10 g of a solute was dissolved in 80 g of acetone at 30°C. The vapour pressure was found to be 271…

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Q: 1. What are the concentrations (in mol/L) of each substance in the equilibrium mixture of 1.50 mol…

A: For the reaction, CO2(g)+H2(g)⇌CO(g)+H2O(g) The molar concentrations of the reactants in 3L…

Q: Consider the coordination compound Na4[Fe(ONO)2(ox)2]. 1. Write the chemical formula of the three…

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Q: Using HPLC with a non-polar stationary phase (C18) and isopropanol as mobile phase, predict the…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A 50.0 mL of 0.120 M HCN (Ka HCN = 6.20 x 10-10) is titrated with 0.100 M NaOH.  The volume of…

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Q: What is being donated or accepted between conjugate acid-base pairs? Select the correct response: a…

A: Bronsted-Lowry theory gives the concept of conjugate acid-base pairs.

Q: Balance the following redox reaction in acidic solution. How many moles of H+ are there in the…

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Q: 2) When 4-hydroxybutanal is treated with methanol in the presence of an acid catalyst, 2-…

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Q: A range of molecular weight markers will enable the determination of the protein size (see below)…

A: The upper protein have high kDa value . and the lower protein have low kDa value

Q: T h e   r a t i o   o f    t h e   m o l a r   c o n c e n t r a t i o n s   o f   a   s o l u t e…

A: In many organic reaction the product is extracted using water and organic layer.  Some undesired…

Q: 1.0 0.362M 2.0 0.244M 3.0 0.184M 4.0 0.148M Use this data to answer the following questions. Write…

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Q: 14. In the homogeneous catalytic hydrogenation of cyclohexene, cyclohexane can be formed via…

A: We have to give the oxidation state of the metal in each complex, the d-electron count of the metal…

Q: The nitrate anion NO-3 has three resonance structures. Draw all three.

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Q: how are you going to reduce wastes which are detrimental to our environment?

A: Some wastes are very harmful for our environment.  They degrade our environment and has bad impact…

Q: 16. Provide the missing reactants, reagents, or products for the following reaction sequences below.…

A: In this question, we will see the missing products  You can see the missing products with mechanism…

Q: 19. Compound D contains nitrogen and produces a gas upon heating with aqueous NaOH. W resulting…

A: Here an organic reaction pathway has given.We have to write down the reactions and also to identify…

Q: A mixture containing only BaO (FW 153.33) and CaO (FW 56.08) weighs 2.00g. The oxides are converted…

A: Suppose the mixture contains "X" g BaO and "(2.00-X)" g CaO. moles of BaO in the mixture = massmolar…

Q: 5. Given the following equation: 2 FePO4+3 Na2SO4 → Fe2(SO4)3 + 2 Na3PO4 If I perform this reaction…

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Q: Where does ammonia separate from water?

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Q: Given the absolute entropy values, calculate the standard entropy changes in the following reaction.…

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Q: 1. Illustrate and explain how the compound below can be used to produce different alkenes.

A: In this question, we will illustrating and explaining how the given compound ( which have alkyne…

Q: 24. Predict the major product of the reaction below. Next, draw a complete curved arrow mechanism…

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Q: MISSED THIS? Read Section 4.3 (Pages 145-149); Watch KCV 4.3, IWE 4.4. For each of the reactions,…

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Q: Consider the phase diagram of substance J below: 4500 J(s) J(1) 760 82 53 0.1 12 93 200 Temperature…

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Q: Suppose I have 7.7 moles of gas at a pressure of 0.09 atm and at a temperature of 56 degrees…

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Q: Br 1. PPh3 2. nBuLi NH,NH, KOH Heat

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Q: A₂H.(g) + 6 X₂(g) → 2 AX,(g) + 6 HX(g) A and X are unknown elements. When the reaction given above…

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Q: Compare and contrast the characteristics of the theoretical materials of metallic materials (iron)…

A: Non destructive testing is method used by industry to evaluate properties of materials, components,…

Q: h e   m  a s s   o f   C a   i n   a   w a t e r   s a m p l e  c o n t a i n i n g   C aS O 4   t h…

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Q: m. Calculate the BOD5 and give its classification.

A: Given that: pristine water has 1ppm of BOD, moderate polluted water has 2-8 ppm of BOD, treated…

Q: 3. A mixture containing only AgCl (FW 143.32) and AgBr (FW 187.77) weighs 2.000g. It is…

A: Given that -  Weight of a mixture containing AgCl + AgBr = 2.000 g  Weight of silver obtained after…

Q: Br 1. Li 2. Cul S

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Q: • Include all valence lone pairs in your answer. • Should you want to restart the exercise, the…

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Q: A solution containing 5ppm KMnO4(F.W.159) has a transmittance of 0.360 measured in 1 cm cell at 500…

A: Beer's law states that the absorbance is proportional to the path length, l, through the sample and…

Q: CH3 CH3 心心 ·Br Cl Br CH3 Br d, C. H3C H Br H OH CH3 CH3 CH3 e. 士人人 CI CI- ||||| Cl HO CH3 CH3 CH3 a.…

A: ->If configuration is  reversed these are enantiomer . ->If configuration is same then these…

Q: Hi! I'd just like to confirm if I understood it correctly. :) K = [CS2] [H2]4 / [CH4] [H2S]2

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Q: a) Sodium carbonate, Na₂CO3 (105.9888 g/mol) has been widely applied in many chemical processes such…

A: Given data : % w/w NaOH = 10 % Density of NaOH solution = 1.1029 g/mL Molar mass of NaOH = 40 g/mol

Q: Based on the given chromatograph, answer the following questions: 1) Which of the diet sodas have…

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Q: Chemical Kinetics - 2NOBr(g) Given reaction rate date for: 2NO(g) + Br2(g) Trial [NO] (M) [Br2] (M)…

A: rate of reaction is defined as  decrease in change of concentrations with respect to time or…

Q: . In a 2.000-Liter vessel at 226 °C, a mixture of 0.2000 mol of CO2, 0.1000 mol of H₂ and 0.1600 mol…

A: 1. The initial pressure   PV = nRT P = (nRT)/V   Pco2 =(nco2* R* T)/ V Pco2 = (0.2* 0.0821* 500)/ 2…

Q: 1. Show the mechanism and the direction of arrows. Label the carbons with no. if needed. A A

A: This is the Pericyclic reaction. In first step con rotation ring opening occur and second step…

Q: Which of the following refers to the ratio of the number of moles of solute per kilogram of solvent?…

A: Molarity is defined as number of moles of solute divide by volume of solution.…

Q: What is the concentration of the acid?

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Q: Calculate the expectation value of r for an electron in the ground state of hydrogen atom (Z-1). 2.0…

A: This question related to the quantum mechanics first to write the wave function of an electron in…

Q: reaction A B с observations This reaction is always spontaneous, but proceeds slower at temperatures…

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Q: ChemDoodle == starting points =

A: ->Negative charge contains one loan pair. ->Carbon has valency 4 . Hence , it can form 4 bonds…

Q: Rank elements: Na, Mg, Al, and K, in increasing order of: (i) atomic size; (ii) ionization energy,…

A: Hi! Thank you for the question As per the honor code, We’ll answer the first three part of the…

Q: We will calculate for the reaction quotient Q for BaSO4, and the following concentrations: (2.0x10-4…

A: We will first calculate Q and then comparing it with Ksp, we will check precipitate will form or…