N· H3C CH3 ČH3 IZ

Q: The table below gives the cmc in H2O and 0.05M aq KCI as well as the aggregation number and Krafft p...

A: 1.1. CMC  refers to critical micelle  concentration it is the minimum concentration after which mice...

Q: Consider the equilibrium system described by the chemical reaction below. Calculate the value of Qp ...

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Q: A 5.16% (w/v) of aqueous glucose has mL of solution. g of glucose in 150.0

A: Given :-  % (w/v) aqueous glucose solution = 5.16%  Volume of solution = 150.0 mL  To calculate :- m...

Q: In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used t...

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Q: On what amino acid do caspases specifically cleave their substrates? (Choose p20/p10 dimers cleave c...

A: The correct matching is as follows:  

Q: What is the molecular formula and what is the molecule

A: The solution is given below - 

Q: Which of the following is the product for the given reaction? HNO3 ? H2SO4

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Q: 15. A total of 170g of sodium nitrate is dissolved in enough water to make 2.0 liters of an aqueous ...

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Q: What is the pressure in a 5.00 L tank with 7.60 moles of oxygen at 39.3 °C?

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Q: Calculate the activity coefficient, y, of Fe²+ when the ionic Ionic Activity strength of the solutio...

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Q: The pKa of HF is 3.14. What is the pH of a buffer composed of 0.1 M HF and 1M NaF? 4.14 O 13.13 O 2....

A: Given: The pKa of HF = 3.14  We have to calculate the pH of the buffer composed of 0.1 M HF and 1 M ...

Q: 1 Listen A titration is started by adding 25.00 mL of 0.200 M NAOH into a flask and then titrating i...

A: Reaction takes place is :-  HCl + NaOH -----> NaCl + H2O  Molarity of NaOH = 0.200 M Volume of Na...

Q: Which of the following groups of elements obey the octet rule in a neutral atom? OO.S O N.P O Li, Na...

A: Octet rule states that the atoms prefer to have eight electrons in their valence shell. When atoms h...

Q: Find the concentration of I- in 0.0050 M AGNO, saturated with Agl. Include activity coefficients in ...

A: Please find your solution below : Ionic Equilibrium is the equilibrium is established when an ionic ...

Q: Refer to the chemical equation below. How many molecules of NO2 can be formed using 2 molecules of N...

A: Given - Molecule of NO given = 2 Avagadro number = 6.022 X                           1023 molecules....

Q: 1) Draw the acid/base products of the following reactions: HO. NaOH HCI NH2 NaOH HCI HO

A: Acids give H+ ion to form its conjugate base. Bases accept H+ ion to form its conjugate acid. They a...

Q: 5. Which of the following elements requires the greatest amount of energy to remove its outermost el...

A: For electronegative elements or elements which are very near to attain noble gas configuration,  it ...

Q: Briefly explain in your own words why the bond angle increases as the number of electron groups decr...

A: The bond angle increases as the number of electron groups decrease. 

Q: 0.0026 moles of H2SO4 were used for a certain titration. How many moles of NaOH are consumed in the ...

A: Question 5.  Given : no.of moles of H2SO4 = 0.0026 mol  To calculate :- no. of moles of NaOH used in...

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A: Complete solution is given below in next step

Q: Me Me n-BuLi Me Me SnBu3 Hexane(s) O °C, 57% (2 steps) See the Wittig Rearrangement-[2,3] Me HOʻ Me ...

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Q: ccording to Table F, which compound is most soluble in water 1) barium phosphate (3) sodium acetate ...

A: Given Compound  Barium phosphate  From the table Phsophate ion is in the Column that showing ions fo...

Q: estion: please show the mechanism for the formation of an alkene using the Wittig reaction for this ...

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Q: 1. N, + 3H, 2NH3 (0) 2 (g) 2(g) + 2NH, » CO(NH,)2 + H,O) 2. CO. 3(g) (), 2(g)

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Q: Identifying the isoelectric point (pl) and net charge of a dipeptide 8 - HS, -2 +H3N° 11 HIN

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Q: HCI, A N. Me Me НО PhMe NH2 IZ

A: Given:-

Q: A student prepares a solution by dissolving 15.0 mL ethanol (C2H5OH) in water to make a 300.0 mL sol...

A: Molarity is the ratio of moles of solute to volume of solution in Litres.    No.of moles = mass / mo...

Q: Determine the moles of C needed to react with 1.42 moles of SO2 according to the following reaction:...

A: Given :-  5C(s) + 2SO2(g) →CS2(g) + 4CO(g) no. of moles of SO2 = 1.42 mol  To calculate :-  no. of m...

Q: I have the density of solution that is 1.092g/ml in an unknown solution, how can I get the sucrose s...

A: Plot of density vs % of sucrose solution  

Q: What is the mass of 0.049 mole of potassium sulfate?

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Q: 1. There are three naturally occurring isotopes of silicon: Si-28, Si-29 and Si-30. If Si-28 makes u...

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Q: Which of the following compounds, would you expect its/their IR spectrum to exhibit a signal to the ...

A: IR spectroscopy is an important tool for the determination of the functional group in the compound. ...

Q: Three titration trials were performed and three molar concentrations of NaOH were calculated. The th...

A: We would use formula to calculate standard deviation . 

Q: 1. Many organic reactions approximately double their rates for each 10 °C rise in temperature. Do yo...

A: Electrophilic aromatic substitution (EAS) refers to the substitution reaction with benzene by electr...

Q: Calcium carbonate decomposes on heating as shown in the chemical equation. When 50 g of calcium carb...

A: Recall the equation %yield = (Experimental yield/Theoretical yield)×100

Q: What is the major organic product of the following reaction? 1. R2BH 2. H2O2, HO- OH HO IV II %3D

A: In this reaction , Reactant is a terminal alkyne as it have triple bond at its terminal.  The reagen...

Q: When 120 mg of naphthalene, C10H8(s), was burned in a bomb calorimeter the temperature rose by 3.05 ...

A: Mass of naphthalene burnt = 120mg Temperature rose = 3.05K Calorimeter constant = ? By how much will...

Q: polar or nonpolar? at O polar

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Q: percentage by mass

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Q: Precipitates last

A: The least value of solubility product(Ksp) would have least molar solubility and thereby precipitate...

Q: Is it conceivable to have both a limiting and an excess reactant in the presence of a perfect one to...

A: Limiting reactant - The reactant which limits the reaction i.e. ends the reaction while being presen...

Q: A substituent needs to be added to the reactant to allow the following reaction to occur. Which of t...

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Q: Question 1 [CLO-2] If an Aspartate amino acid is in close proximity to Glutamate, the pKa will O a. ...

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Q: Restate the paragraph. The main objective of the laboratory activity was to make aspirin also known...

A: Apirin is commonly used to reduce pain, fever, or inflammation. The synthesis of Aspirin from salicy...

Q: Solid barium fluoride and solid barium sulfate are in equilibrium with a solution containing 5.21×10...

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Q: topic:  Proper Use and Calibration of the pH meter What is it necessary to rinse the pH electrode w...

A: It is necessary to rinse the pH electrode with distilled water every after pH reading: 

Q: LOH H2N + any compound of <2 carbons

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Q: What is the arrow pushing mechanism for this?

A: Carboxylic acid reacts with alcohol in the presence of acid or base catalyst to form an ester. The r...

Q: Synthesis. Show how the compound below can be made from benzene and any other reagents of 4 carbons ...

A: Solution -

Q: 125 mL of 0.3 M HC1 was mixed with 320 mL of 0.15 M NaF. What is the pH of the solution after mixing...

A: Given data : Concentration of HCl = 0.3 M Volume of HCl = 125 mL Concentration of NaF = 0.15 M Volum...