In a normal phase chromatography setup, which would be the predicted characteristics of the eluates based on retention time? eluates will be in decreasing polarity eluates will only contain the mobile phase eluates will be in increasing polarity eluates will only contain the stationary phase

Q: At a certain temperature the rate of this reaction is first order in CICH,CH,Cl with a rate constant…

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Q: Explain the following trend in the absorptions corresponding to the most energetic C–H stretching…

A: Note : Absorption frequency is proportional to bond strength. Alkyne C-H bond strength is more than…

Q: H. 1. CHaMgBr 2. Neutralizing work- dn Select to Draw

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Q: All chromatographic techniques can be used as separation methods.  True  False

A: True : A mixture of compounds can be seperated using column chramatography. Benzoic acid and phenol…

Q: Be sure to answer all parts. If 2.20 g of CuSO, is dissolved in 9.83 × 102 mL of 0.330 M NH3,…

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Q: What is the pH of 50.0 mL of 0.01 M HCl strong acid solution?

A: Given :-  Concentration of HCl solution = 0.01 M  Volume of solution = 50.0 mL  To calculate :-  pH…

Q: Which of the following is capable of producing longer alkyne products? (A) Internal alkyne with…

A: alkyne is an unsaturated hydrocarbon containing at least one carbon—carbon triple bond

Q: A 1-butene reacts with can yield butan-1,2-diol when it reacts with potassium permanganate in a…

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Q: Determine E°, AG°, and K for the overall reaction from the balanced half-reactions and their…

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Q: Question 10 Given is teh mass spectogram of an unknown compoound. This unstable cyclic compund is a…

A: Note : The compound name is cyclohexene ( see below).

Q: 1. How many MOLECULES of carbon tetrabromide are present in 8.30 grams of this compound ? molecules.…

A: 1-Giventhat  8.30 grams of CBr4 we have to find the how many molecules of CBr4. 2-9.83X1022molecules…

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A: Given that :-  All given potentials are reduction potential. Ni (E°anode = −0.25 V)  Sn (E°anode =…

Q: What is the pH in the titration of 10 mL of 0.20 M carbonic acid by 0.10 M NaOH after adding 30 mL…

A: First we would Calculate moles of both acid and base. Carbonic acid is a diprotic acid , so it have…

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Q: counts per minute

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Q: What is the reagent used for reaction 2? ... Reaction 1 Reaction 2 MCPBA ? A OH ОН А) НЗРО4 B KMN04…

A: In water, epoxide ring opening occurs to produce the corresponding diols in good yields.

Q: Which of the following describes a gradient elution process? O stationary phase has varying…

A: We have to describe a gradient elution process.  We know that in a gradient elution process, the…

Q: A 0.182 mol sample of 0, gas is contained in a 7.00 L flask at room temperature and pressure. What…

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Q: Part A The radioactive isotope 133 Xe is used in pulmonary respiratory studies to image the blood…

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Q: a) FC of nitrogen in NO3: b) FC of carbon in CO2 =

A: Given :- molecular/ion formula  NO3-  CO2  To determine :-  FC of N in NO3-  FC of C in CO2

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Q: 0.250 mol of N2 is placed into a 0.750 L container. What is the density of the gas? 84.1 g/L 4.67…

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Q: In the context of chemistry and rate laws. What assumptions do we make when analyzing rate law…

A: The steady-state approximation is a method used to derive a rate law.  The steady state…

Q: A student constructs a simple constant volume gas thermometer and calibrates it using the boiling…

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Q: Solid NaBr is slowly added to a solution that is 0.012 M in Cu+ and 0.012 M in Ag+ Which compound…

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Q: If 28.0g of naoh is added to 0.550 l of 1.00 M Ni(NO3)2, how many grams of Ni(OH)2 will be formed in…

A: we need to calculate the mass of Ni(OH)2 formed in the given reaction

Q: Given the following data is collecte din a laboratory experiment. Calculated the empirical formula…

A: Given that,  Amount of copper wire = 1.596 g Moles of copper in copper wire = 1.596 g/63.546 g/mol =…

Q: Draw the correct Lewis structure for each of the following using the Octet Rule. (Show the total…

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Q: Draw the product of the following reaction. CH3 H2N HOʻ ČH3 но он NaCNBH, OH Он

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Q: Which of the following substituent is an ortho/para-directing activator and an ortho/para-directing…

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Q: Match the following electron configuration for the correct element or ion. A. Cr 1s2 252p6…

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Q: if the extracellular fluid outside the cell has a higher molarity that the cells cytoplasm inside…

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Q: Ksp for Fe(OH)3  (Fe(OH)3(s) ⇌ Fe3+(aq) + 3OH-(aq)) is 4.0 × 10-38. In the presence of 0.01 M NaOH,…

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Q: What would be the concentration of X 2- if a 10 mL of a 1 M solution of KOH was added to 50 mL of a…

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Q: Which of the following CAN exist as cis-trans isomers? I. CH3CH2CH=CHCH3 II. ClCH=CHCl III.…

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Q: Draw the correct Lewis structure for each of the following using the Octet Rule. (Show the total…

A: Given substances are :  d). NO2-  e). CH3COOH  Draw the correct Lewis structure for each of the…

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Q: Write the net-ionic reaction that occurs between Mg2+ and NaOH and Write out the Ksp reaction for…

A: A general precipitation reaction between Mg2+ and NaOH in the aqueous medium as follows; Mg2+ +…

Q: e value of Ksp?

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Q: 18) Nitrous oxide may be formed according to the below equation: NH4NO3(s) →N20(g) + 2H2O(g) What…

A: According to Bartlby guidelines I solve only first question. You post second question separately.

Q: Draw the product in the following enzyme catalysed reaction

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Q: Calculating A chemist prepares a solution of calcium sulfate (CaSO) by measuring out 0.79 g of…

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Q: 2.What mass in grams of silver nitrate must be dissolved to prepare 5.00X102ML of 0.150M AGNO3 (MM…

A: Given: Volume of AgNO3 solution = 5.00×102 mL Molarity of AgNO3 solution = 0.150 M Molar mass of…

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Q: A solution contains a mixture of Na2CO3 and NaOH. Using phenolphthalein indicator 25 mL of mixture…

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Q: 0.0524 moles of h2o equals how many molecules of water?

A: Number of moles of H2O (water) = 0.0524 moles  Number of molecules of water = ?

Q: Ausume that all 120g of cabhydies in the meal are glacone, CHoHow ny mel produced from plyoolysis a…

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Q: Which of the following central atoms would be expected to accommodate more than four electron pairs…

A: The number of electron present in the valence shell of an atom is known as valence electron.