you will use the pH indicator, phenolphthalein in this lab. What color is phenolphthalein in a solution with a pH of 10? And If phenolphthalein remains clear, what can be sald about the pH of the solution?

Q: Cve the mechamis m for given bleous reaction n HO.

A: The reaction occurs in a 2- step synthesis reaction. It's mechanism is shown in the following step.

Q: List the following species in the order of decreasing nucleophilicity in DMSO. OH CH;COO CH;S CH3OH

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Q: I. Dilution Solution M = moles of solute/volume of solution in liter; moles of solute = MV moles of…

A: Given, Initial concentration of HCl - 12 M Final concentration of HCl - 2 M Final volume of HCl - 4…

Q: 24 25 26 27 28 29 30 31 32 33 The rate constant k for a certain reaction is measured at two…

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Q: A 0.1 mol L-1 HClsolution  A 0.1 mol L-1 NaFsolution A 0.1 mol L-1 NaOHsolution A 0.1 mol L-1…

A: Given: To identify in which solution, calcium hydroxide is more soluble than pure water. The…

Q: When 634, mg of a certain molecular compound X are dissolved in 60. g of cyclohexane (CH2), the…

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Q: processes absorb energy (and cool the surroundings) or release energy (and heat the surroundings) or…

A: Endothermic reactions are reactions which absorb energy from surroundings while exothermic reactions…

Q: A soft drink contains 54 gg of sugar in 339 gg of H2OH2O.   Part A What is the concentration of…

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Q: pi electrons of an alkene

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Q: Meo Meo Me 5. Me Meo

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Q: он 1. Pd L, Et,N, MECN Me HO 2. NABH,, MEOH çI . ElN, CH,Cl, 3. Me

A: The first step of the reaction is the Heck coupling reaction and proceeds via following mechanism :…

Q: Mg(s) + 2HCI(aq) MgCl, (aq) + H2 (g) + 1550kJ For this reaction at 25°C, · Change in enthalpy:…

A: 1.) Sign of change in enthalpy can be determined from position of heat.  2.).Sign of change in…

Q: Determine the pOHpOH of each solution [OH−][OH−] = 9.8×10−3 M Classify this solution as acidic,…

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Q: 5-3. a. Draw out an empty generic (lollipop shaped) homonuclear diatomic MO diagram like the one…

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Q: Reaction 2: 20F2(g) 02(g) + 2 F2(g) AH = -49.4 kJ Reaction 3: N2(g) + 202(g)- 2NO2(g) AH = +66.4 kJ…

A: Given reaction 2, 2OF2(g) -----> O2(g) + 2F2(g)

Q: Part A Calculate the theoretical yield of C,H;Cl when 140 g of C,Hs reacts with 228 g of Cl2,…

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Q: 1. Ph,P BrO NaH, THF 12. 2. NaOH, H2O2, H2O/THF 3. Megs , NaH, THF H.

A: Reaction 1 : Wittig reaction. epoxidation of α,β-unsaturated ketones followed by Corey Chaykovsky…

Q: mol O2

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Q: For the following reaction identify the arrow-pushing pattern that is being utilized: Pattern…

A: In this question we have to tell the name of the step of the given reaction .

Q: What type of geometry (according to valence bond theory) does Mn exhibit in the complex ion,…

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Q: What is the lowest allowed energy for a F8* atom? -5.45 x 1017J O -1.07 x 1016 J -2.18 x 1018 O…

A: Given that, Lowest energy for F8+ ?

Q: What is the final pressure (expressed in atm) of a 3.05 L system initially at 724 mm Hg and 298 K,…

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Q: PV=nRT R=0.0821 atm•L/mol•K °C + 273.15 = K 1 atm = 760 mmHg Many metals produce hydrogen gas when…

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Q: 182 −mL−mL sample of a 1.3 MM sucrose solution is diluted to 600 mLmL .     Part A What is the…

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Q: 1. BZOOBZ, NBS, CCI4 2. Mg, THF; then Pd°Ln, PhBr 3. HNO3, H2SO4 4. Zn, HCI

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Q: Acyl CoA dehydrogenases catalyze the first step of the β‑oxidation pathway that breaks down fatty…

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Q: Which will be reduced first if a mixture of molten salts that has  F- , Fe2+, Cl- , Br- , & Mg2+

A: A molten salt only contains the constituent ions and it doesn't contain water, H2O(l). The given…

Q: (a)Which compound/s will produce an orange precipitate upon reaction with 2,4-DNPH? (b)Which…

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Q: Pentane (C5H12) undergoes complete combustion in the presence of excess oxygen gas as shown in the…

A: The number of moles of carbon dioxide formed is given below

Q: 2- The concentration of CrO4 in a saturated solution of Hg2CrO4 is 7.72x10- mol/L at a certain…

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Q: At 105.1 oC and 0.4500 atm pressure, a gas occupies a volume of 0.600 L.  How many liters will it…

A: Gas laws , PV = nRT  P1V1/T1 = P2V2/T2

Q: For the aqueous reaction CH2OH -HO- or ČH2-0- dihydroxyacetone phosphate =…

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Q: a) Draw the product(s) of the reactions below. Show the movement of electrons using curved arrows…

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Q: Rank the following according to DECREASING number of entropy A. 1.32 mol SF6 B. 31.0 g S8…

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Q: Calculate the molar mass of the unknown gas. (Remember that the faster the rate of effusion, the…

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Q: 1.Os04, TBHP, H20/THF 2. TSOH, acetone, PhH, heat 3. AICI3, CH3COCI, CH2CI2

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Q: Calculate the standard potential for the cell.

A: The first step is to determine the cell potential at its standard state — concentrations of 1 mol/L…

Q: Carbonic acid (H;CO:) is widely used in the production of sodas, soft drinks, sparkling wines, and…

A: a.) Carbonic acid is a diprotic acid so it have two acidic protons and hence two ionization…

Q: What is the final temperature of 100.0 g of zinc at 95°C put into 50.0g of water at 25°C.  Specific…

A: Given that,  The mass of water is mw = 50.0 g. The mass of zinc is mzn = 100.0 g. The temperature of…

Q: Calculate the mass of NaClNaCl in a 45 −mL−mL sample of a 1.4 MM NaClNaCl solution.         Express…

A: We have to find the mass of NaCl present in 45 mL of 1.4 M NaCl solution. Given data; molarity = 1.4…

Q: The initial rate of the reaction 2 A + B → C + D was studied in a series of kinetics experiments.…

A: To find rate law, first write rate law with given values and doing appropriate calculations, find…

Q: if you want to make 1000.0 mL of a 0.150 M solution starting with a standard solution of 0.550 M,…

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Q: Calculate the energ -1 ,-1

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Q: Draw the Lewis structure of PF3 and PI3.  Determine which statement best describes the Lewis acid or…

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Q: When 1.06 g of a certain molecular compound X are dissolved in 85.0 g of dibenzyl ether…

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Q: If an object has a low specific heat, would it be more like a conductor or an insulator? Explain.

A: For insulator , it has higher specific heat capacity and  for a conductor it has relatively low…

Q: Provide mechanisms and/or products for the following transformation. Me 'N' Me (.5 equiv) H „CHO Me.…

A: Step 1: Acid catalyzed enamine synthesis followed by Diels Alder reaction ( see below).

Q: Br Meo Me MeO

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Q: molarity of the diluted solution?

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Q: Discuss in detail the future of lead-acid battery, considering the extensive development and use of…

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