What is the common factor between MS, SEM, and XPS? (Hint: It makes those techniques a good deal more expensive.)

Q: The decomposition of nitramide in aqueous solution at 25 °C NH,NO,(aq)N,0(g) + H,0(I) is first order…

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Q: Q2) Calculate the rate constant for the first order decomposition reaction of phosphine [PH3], M…

A: The half-life of a reaction is the time required for a reactant to reach one-half its initial…

Q: The nitrogen and protein content of a 0.757 g sample of flour sample was analyzed using Kjeldahl…

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Q: Then, rank the solids in order of decreasing melting point. That is, select "1" next to the solid…

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Q: I have 250mL of a solution that is 0.100 M Fe(NO3). 0.100 M Cu(NO3)2 and 0.50 M Ca(NO3)2. 1 want to…

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Q: Given the following thermochemical equations: ... 5 C2H29) +5 02(9) C6) + 02cg) → C02c9) ► 2CO2(9) +…

A: Hess's law of heat summation - When a reaction takes place by more than one step, the overall…

Q: Gravimetric analysis of chloride salts. What is gravimetric analysis? How is this theory applied in…

A: Precipitation gravimetry is a quantitative analytical technique which is used for the determination…

Q: Complex [Co(en):] [Co(CN)} [CoF6] [Co(NH;)6]* [Co(H2O),]*" Ao (cm ) 23,160 33,700 13,100 23,000…

A: 3. a. We have to tell among the given complexes, which two would be best explained by the σ-only…

Q: Consider the following compound. H, CI (a) How many peaks will the 'H NMR signals of H, and H, be…

A: Please find the below attachments.

Q: If the standard reduction potential of Br, is 1.07 V whereas that for Cl, is 1.36 V, what is…

A: Voltaic cell :-  The apparatus which is used to convert the chemical energy of a spontaneous redox…

Q: A SOLVENT FOR TITRATION OF WEAK ACIDS DURING ACID-BASIC TITRATION IN NON- AQUEOUS MEDIA IS Choose…

A: Correct option is A

Q: CALCULATE THE THEORETICAL VOLUME (V theoretical) 0.1 M OF SODIUM NITRITE SOLUTION NANO2, WHICH IS…

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Q: If 50.0 mL of Thiosulfate solution are required to titrate the l2 liberated from an excess of KI by…

A: Given: Volume of S2O32- solution = 50.0 mL. Mass of KIO3 reacted = 0.300 g. The reactions taking…

Q: How many valence electrons are in ClO -1

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Q: 4. Consider a Fermi gas of spin-1/2 particles in three-dimensions satisfying the dispersion relation…

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Q: Understand the difference between DF and concentration! What is your dilution factor if you have…

A: Dilution factor is = (Total volume of sample+ diluent) ÷ Total volume of sample…

Q: T → T molecule? 243 nm |1,3-cyclohexadiene 254 nm [ Select ] 288 nm [ Select ] 315 nm [ Select ] 357…

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Q: Determine the pOH of 0.001000 M HCI solution. Link to Physical Constants Link to the Periodic Table…

A: pH = - log [H+] pOH = - log [OH-]   pH + pOH  = 14

Q: The gas phase decomposition of nitrogen dioxide at 383 °C NO,(g) NO(g) + ½ 0,(g) is second order in…

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Q: a study of the rearrangement of ammonium cyanate to urea in aqueous solution at 50 °C H,NCO(aq)…

A: NH4NCO (aq) ----> (NH2)2CO (aq) Given : 1/[NH4NCO] vs time graph is a straight line with slope =…

Q: The free energy change for the following reaction at 25 °C, when [Pb2+] 6.68x10-3 M, is -368 k): =…

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Q: 3. Provide the IUPAC names for the following molecules (include absolute configuration, R/S). a.…

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Q: Which of the following ionic compounds has the highest lattice energy? Link to Physical Constants…

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Q: How much (in atomic mass units, amu) would 78 atoms of an element with atomic mass 107.18 weigh?…

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Q: 2. Out of each pair of molecules, circle the compound that is the most basic? -HO- HO. NH2

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Let's Find Out: The graphical representation of Boyle's Law Let's Do It This Way: Draw the graphical…

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Q: Which of the properties below apply to the following polymer? -CH2 CH -CH, ČI Choose all that…

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Q: Draw all possible ways by which the following two molecules can form hydrogen bonds with each other:…

A: The molecules given are HF and .

Q: A researcher studying the nutritional value of a new candy places a 5.80 g sample of the candy…

A: Mass of candy sample = 5.80 gIncrease in temperature = 2.25 °CHeat capacity of calorimeter = 46.90…

Q: After the initial classification, how should inmates go through reclassification at a later time

A: The purpose of an external classification is the placement of prisoners at different facilities and…

Q: 10. For each pair of molecules, circle the stronger acid. Use pka values to guide your decisions. HO…

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Q: OH Br. FeBr3

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Q: 28. Calculate the velocity of an enzyme- catalyzed reaction A+B P+Q at [A]= ex 10 M and [B]= 6.7x 10…

A: Solutions- Data given- [A] = 2.0 x10-3 M [B] = 6.7 x 10-3 M  KA = 2.2 x 10-4 M KB = 1.9 x 10-5 M and…

Q: I have diluted my culture 6x10^(-6) times. What was the volume of the stock and the volume of the…

A: Given that, we have to diluted th culture by 6×10-6 times. The total volume of the dilution each…

Q: What is the molar mass of a compound that has 7 atoms of an element with molar mass 20.63 and 18…

A: 1 mole = 6.022×1023 (Avogadro's number)  The mass of 1 mole of molecules of a substance is called…

Q: 12. Phenyl acetate (CaHO,) is produced by reacting phenol (CH.O) and acetic anhydride (CaH.Os). CHO…

A: Given that, the synthesis of phenyl acetate by the reaction between phenol and acetic anhydride, the…

Q: The activation energy for the gas phase decomposition of ethyl acetate is 200. kJ.…

A: Given: Rate constant at 675 K = 0.00105 s-1  Activation energy = 200 KJ = 200000 J And rate constant…

Q: 3. Calculate the equilibrium constant of the following reaction: H2S = 2H* + S²- Knowing that H2S…

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Q: Compare and contrast the following general methods of argentometric titration. What are the…

A: In the given problem we need to discuss the comparison between Mohr, Volhard and Fajans method and…

Q: 1. Name three needed characteristics for an indicator reaction. 2. Name one advantage and one…

A: An indicator depends on its acid strength i.e. pH range where the color of the indicator changes…

Q: The determination of amine nitrogen by formular titration is based on Choose one answer: a.…

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Q: Determine the Ksp of the following reactions. a. Nac,H;O, Na+ + C,H,O; b. HBr H + Br c. Zn(OH), Zn2…

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Q: 11 Calculate the AG in kJ of the following reaction: NO2 (g) + SO2 (g) --> NO (g) + SO3 (g) Given…

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Q: The selectivity óf ióńš tówards the on exchanger increases in concentrated solutions: 1- According…

A: Ans. The  selectivity of ions towards the ion exchanger  increases in concentrated solutions: (1)…

Q: 3. (a) Calculate the molar conductivity at infinite dilution of barium chloride (in water). (b)…

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Q: The ionization constant (K») of aniline (CsHsNH2) is 2.35 x 10-5, If 7.285 grams of aniline is…

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

Q: 3. How will you convert cyclohexanecarboxaldehyde into the various compounds listed below. OH .CI

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Q: EDTA is a complexing agent commonly used in chemistry and chelation treatments. Determine the…

A: The equilibrium reaction given is, => Pb2+ (aq) + EDTA4+ (aq) ⇔ Pb(EDTA)2- (aq)…

Q: 20 Consider the reaction: N2(g) + 3H2 (g) = 2NH3 (g) AG°; (NH3) = -17.65kJ/mol Determine the…

A: Given, N2(g) + 3H2(g) ⇌2NH3(g) ∆G°f(NH3) = -17.65 kJ/mol Equilibrium constant (Keq) = ? Temperature…

Q: A. The vapor pressure of water at 45.0 ⁰C is 71.93 mmHg. What is the vapor pressure (in mmHg) of…

A: Note: As per the guidelines solution of first question has been made. For the expert solution of…