What is the molarity of NaNO2 VS if 30 mL of the solution reacts with 0.502 g of sulfanilamide to reach an end point.

Q: Consider the following SN2 reaction, NaN3. a) It would double the rate d) No effect ملك Assuming no…

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Q: What is the component concentration ratio, [Pr−]/[HPr], of a buffer that has a pH of 5.31?(Ka of HPr…

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Q: Suppose 0.816g  of barium nitrate is dissolved in  100.mL  of a  42.0mM  aqueous solution of…

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Q: Y Part B The acid-catalyzed dehydration of an alcohol is an E1 reaction in the case of secondary and…

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Q: In a constant‑pressure calorimeter, 60.0 mL of 0.320 M Ba(OH)2 was added to 60.0 mL of 0.640 M…

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Q: A thermally insulated container (closed system) is dropped from a certain height and filled with…

A: Answer: Since, all the energy that has been lost in the fall is invested in increasing the…

Q: I was told that answer is incorrect. Is there another possible solution?

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Q: How much heat has to be added to 528 g of copper at 22.3°C to raise the temperature of the copper to…

A: Specific heat is defined as the amount of  heat  required to raise the temperature of 1g  substance…

Q: If during the titration a drop of the standardized NaOH adhered to the side of the Erlenmeyer flask…

A: mole = massmolar mass and percent of acetic acid = mass of acetic acidmass of solution×100

Q: A 10.9 g sample of an aqueous solution of nitric acid contains an unknown amount of the acid. If…

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Q: P20.22 The total energy eigenvalues for the hydrogen atom are given by En = -e²/(8πɛªn²), n = 1, 2,…

A: When an operator operates on an eigen function, it produces a value known as an eigen value.

Q: 4. What is the purpose of the methanol and acetone washes?

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Q: Consider the reaction: OH Gd CH H₂C a. M H3C What kind of reaction is being performed here? b. What…

A: Concept based on the enzyme catalysis. Conversion of second alcohol to its oxidised product ketone…

Q: Calculate the solubility of silver phosphate, Ag3PO4 in units of grams per liter. Ksp (Ag3PO4) =…

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Q: Can you write it on the paper? Sorry it is too complicated

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Q: oth at the relevant B.7(b) Calculate the change in entropy of the system when 15.0 g of ice at 2.0…

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Q: CI CI

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Q: The balanced chemical equation is 8 Al₂S₃(s) → 16 Al(s) + 3 S₈(s). How many moles of Al can be…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: Using the table of standard formation enthalpies that you'll find under the ALEKS Data tab,…

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Q: Talk about carbon and boron

A: Here, Hydrogen and Helium belongs to 1st period in the periodic table. Li, Be, B, C, N, O, F and Ne…

Q: Can you confidently dtermine if the molarities are precise? Explain why or why not.

A: No

Q: There are only two naturally-occuring stable isotopes of boron. The mass and natural abundance of…

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Q: Recrystallized Benzoic acid compare to literature values • Format the table and the descriptive…

A: Infrared spectroscopy deals with the study of interaction of compounds/ organic molecules with…

Q: Use the References to access important values if needed for this question. Solid silver acetate is…

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Q: 2. In another experiment, assuming that Na,CO, were not in excess but rather was the limiting…

A: As tap water contains Ca2+ ions, hence it reacts with Na2CO3  Na2CO3 + Ca2+ ----->  CaCO3 + 2 Na+…

Q: The density of air at STP is 1.285 g/L.   Which of the following cannot be used to fill a balloon…

A: Given :  Density of gas at STP = 1.285 g/L  STP is standard temperature and pressure at which…

Q: 46°F Clear OH H₂O Edit One of the Major Products heat Q من OH 8 0 ( DELL Please sele

A: Here we have to predict the major product formed in the following given reaction.

Q: Given: IO31- + 6 H1+ + 6 S2O32- --> 3 S4O62- + I1- + 3 H2O If 13.98 mL of 0.184 M S2O32- Are…

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Q: What product(s) are expected in the ethoxide‑promoted β‑elimination reaction of…

A: ethoxide‑promoted β‑elimination reaction of 2‑bromo‑2,3‑dimethylbutane results formation of alkene.…

Q: What mass of butane in grams is necessary to produce 1.5×103 kJ of heat? What mass of CO2 is…

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Q: Describe the variation of the acid strength for the hydrogen halide series and explain which one is…

A: Acidity character in increases down the group of the periodic table. Acidic character increases with…

Q: Draw the organic product(s) of the following reaction. + ● НО OH HCI . You do not have to consider…

A: Given reaction: We have to find the organic product of the reaction.

Q: Structures of Molecular Compounds Formula H₂O SF₂ NI3 Report Table B.3: Molecular Compound…

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Q: An 1.00-L flask containing 8.53 g of SO2 Cl2 is heated to 375 °C. What is the concentration of SO₂…

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Q: Molecules in a gas are being pumped through a vacuum system. Eventually the pressure drops low…

A: According to the kinetic theory of gases, a gas's pressure is caused by the moving molecules'…

Q: 6.109 When silver nitrate is added to an aqueous solution of calcium chloride, a precipitation…

A: 2 AgNO3 + CaCl2  → 2 AgCl + Ca(NO3)2  If solution contains 10 g CaCl2 we have to calculate how many…

Q: P19.4 A simulated infrared absorption spectrum of a gas- phase organic compound is shown in the…

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Q: Why is the viscosity of biodiesel lower than the viscosity of vegetable oil? Choose all that apply.…

A: To answer why the viscosity of biodiesel is lower than the viscosity of vegetable oil.

Q: مان A₂B(g) +B(g) =A₂B₂ (g) 1 c = 16-4 2 Ag+ 2B (g) = A ₂ B₂ (g) kc = 28.2 Fc for the reactio 6 A (g)…

A: here we are required to find the equilibrium constant for the given reaction.

Q: Match the following aqueous solutions with the appropriate letter from the column on the right. A.…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: What is the IUPAC name for the following molecule? for F 4-fluoro-4-ethyloctane

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Q: Determine the relative solubilities of the following compounds: Compound Ksp Mn(OH)2 4.6x10-14 MgCO3…

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Q: Draw a resonance structure that places a pi bond in a different position. Include all lone pairs in…

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Q: Br må og A B с Br D Br

A: INTRODUCTION: For nomenclature of ester we should remember two things---  1) the first word of the…

Q: the free energy for a reaction can be related to the equilibrium constant through the formula below.…

A: Given: When solid borax is added to water, the following equilibrium is…

Q: The half-life for the second order decomposition of HI is 15.4s when the initial concentration of HI…

A: The half-life for a second order decomposition of HI is 15.4 s and the initial concentration of HI…

Q: Many times you will read a test result of "lactose-fermenter". 5. In these cases, the media color…

A: 1) In lactose fermenters, the media color will change from a red to a yellow when positive. This is…

Q: E1 and SN1 do not have the same __________.     Rate Law     second step     reactive…

A: E1 stands for elimination unimolecular. SN1 stands for substitution nucleophile unimolecular .

Q: can you draw the fragments for m/z=150 and m/z= 136. molar mass=302 НО. ОН О ОН 0-

A: A question based on mass spectrum. A structure of an organic compound is prescribed. Three different…