Infrared spectroscopy is most useful for

Q: Part G the energy lost when 18.3 g of gold cools from 224 °C to 113 °C ΕΙ ΑΣΦΑΛ Submit Request…

A: Part G18.3 g of gold cools from 224 °C to 113 °C .We have to calculate energy lost during the…

Q: 2NO(g)+2H2(g)→N2(g)+2H2O(g)2NO(g)+2H2(g)→N2(g)+2H2O(g).   If the rate constant for this reaction…

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Q: Periodic Table A 107 g -g sample of steam at 100 °C is emitted from a volcano. It condenses, cools,…

A: Answer: In this question we have to find out the heat lost by steam to gets turned into ice. It is a…

Q: 2+ d. 4H3O+ (aq) + 2Cl¯ (aq) + MnO₂ (s) ⇒ Mn²+ (aq) + 6H₂O(1) + Cl₂ (g) 2+ [Mn²+ ] [C1₂]…

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Q: Given the information A+B C 2D D calculate AG at 298 K for the reaction A + B 2C ᎪG° = AH = -641.9…

A: Given : reaction and thermodynamic data

Q: A solution that contains 55.0g of ascorbic acid in 250. g of water freezes at 2.34*C. Calculate the…

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Q: The reduction of nitric oxide with hydrogen 2NO+2H₂ → N₂ + 2H₂O is second order in NO and third…

A: Suppose a reaction  aA +bB —>cC Rate law for this reaction given as  Rate =k [A]m[B]n where k =…

Q: Stereoisomers There is another kind of isomeric relationship possible for organic structures. This…

A: This question belongs to stereoisomerism.

Q: the energy lost when 79.9 g of water cools from 86.4 °C to 3.2 °C

A: We have to use the formula- Q=mc∆Twhere m=mass(g)C=heat capacity(calgoC)∆T=Temp changeQ=energy(cal)

Q: A solution contains 0.339 M HA (K₂5.39-10) and 0.771 M NaA. What is the pH of this solution? What is…

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Q: Please indicate if it will also be an endo or exo product or both (50:50) and why.

A: Diels-Alder reaction: The Diels–Alder reaction is a reaction between a conjugated diene and a…

Q: 1.2 g of n-pentanol is combined with 1.5 g of sodium fluoride and 4.5 g of sulfuric acid. The…

A: Solutions- For the above reaction we have to determine the various parameters.

Q: What can cause errors in the extraction of copper with nitric acid lab using a spectrometer?

A: A spectrometer is a scientific instrument used to measure the properties of light, including its…

Q: 15. Which of the compounds in each reaction will act as the acid and which as the base? Draw the…

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Q: 1.38. Calculate the Boyle temperatures for carbon dioxide, oxygen, and nitrogen using the van der…

A: Boyle temperature is that particular temperature at which real gas tends to behave like ideal gas.…

Q: ОН н ОН н H₂N "I 5 - 10 min 22 °C Acetic Acid Acetic Anhydride heat ОН Н NaBH4 Ethanol 22°C ОН н H2O

A: The given reaction is a condensation reaction followed by acetylation on the amine group.  The first…

Q: For the decomposition of dinitrogen pentoxide in carbon tetrachloride solution at 30 °C 2 N₂05- +4…

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Q: Consider the following reaction where K = 10.5 at 350 K: 2 CH₂Cl₂ (9) — CH4 (9) + CCl4 (9) A…

A: The expression for the reaction quotient for the given reaction is as follows: Q = CH4 CCl4CH2Cl22

Q: 0.700 mol Na₂SO STARTING AMOUNT 0.700 mol Na₂SO ADD FACTOR x( ) 0.700 0.0833 mL Convert the…

A: Conversion factor - When we have to convert one unit to another unit we must use conversion factor.…

Q: Consider the following reaction: PC15 (9) PCl3(g) + Cl₂ (9) If 0.00686 moles of PC15 (g), 0.438…

A: We know,  Concentration = Number of moles / Volume

Q: Lead has a density of 11.3(g)/(m)L. If you have 105 grams of lead, what is the volume in…

A: The given data is as follows: The density of Lead = 11.3 g/mL The mass of Lead = 105 g The volume of…

Q: what is the purpose of adding concentrated sulfuric acid to the product, 1-bromobutane after…

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Q: What is the mole fraction, X, of solute and the molality, m (or b), for an aqueous solution that is…

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Q: Which of these two processes is more likely to occur? Justify your reasoning: a b с A. Select an…

A: The given reactions are; A. HCOOH(l)+O2(g)⇌2CO2(g)+2H2O(g)B. HCOOH(l)+O2(g)⇌2CO2(g)+2H2O(l)

Q: 17. As shown below, the amino acid histidine can exist in 4 different protonation states depending…

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Q: How many grams of NH 3 are in 2.5 mol of NH3 3?

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Q: plot the graph of the average volume and density vs year. Also, to label the axis

A: To plot the graph of Average Volume and density vs Year. Also, To label the axes

Q: 7. What is the systemic name for the following structure?

A: Given : structure of molecule

Q: An aqueous solution containing 36.6 g  of an unknown molecular (non-electrolyte) compound in 148.7 g…

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Q: Dust falls on Chicago at a rate of 65 mg m-2 day-1. Major metallic elements in the dust include…

A: Given data is  Rate of fall of dust on Chicago=65 mg m-2 day-1 Rate of accumulation of Lead=0.029 mg…

Q: 7. Using the bond dissociation energies provided below, draw an energy diagram for the two…

A: Suppose a reaction  A2 + B2 –> C2 Then ΔHrxn given as ΔHrxn  = Σ Bond energy of reactants -Σbond…

Q: Please modify this drug (tamoxifen) to make it water soluble and easy to be absorbed in stomach? mal…

A: In the given molecule we have to tell that ,how this compound can be easily soluble in water and…

Q: H₂ H₂ (a) H₂C=C-C-C-CH3 1-pentene (b) (c) (d) H3C C C CH3 ΤΗ CH3 2-butene cyclobutene…

A: The structures of the given molecules are

Q: what will be in the HNMR the following of Ja

A: NMR spectroscopy (Nuclear Magnetic Resonance spectroscopy) is a analytical technique that uses the…

Q: d. e. CN NO₂ 1. Os04 2. NaHSO4 Cl2, AICI3

A: OsO4 is used for dihydroxylation of alkenes, NaHSO3 is a mild reducing agent which again forms the…

Q: C12 hv + da. Da ya + + HCI

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Q: A gas is at 1.3 atm and 45.1°C. What is the concentration of the gas in units of mol per liter…

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Q: alcohol. A carbocation intermediate is central to which of these reaction types? (circle) E1 E2…

A: In bimolecular reactions the attack of nucleophiles (in case of SN2) or base (in case of E2) and…

Q: Provide a stereospecific synthesis of meso-3,4-dibromohexane, starting from the following compound.…

A: We have to synthesise meso-3,4-dibromohexane from acetylene. We also have to show the complete…

Q: Can you expand the process on how to solve with the formula? In(At/A0)=-kt

A: Radon follows first-order decay .Half-life = 91.75 hoursInitial weight of Radon = 250.0 gramsTime…

Q: What is the concentration of a solution made with 0.230 moles of KOH in 400.0 mL of solution?

A: Given: moles of KOH = 0.230 mol Volume of solution = 400.0 ml =(400.0/1000) L = 0.400 L…

Q: Consider the table. Metal Tm (K) ΔHfus (kJ/mol) Tb (K) ΔHvap (kJ/mol) Li 454 2.99 1615…

A: Given data for Cs: Tm is 302K ∆Hfus is 2.10 kJ/mol Tb is 942K ∆Hvap is 66kJ/mol To find: ∆Sfus and…

Q: Consider the following system at equilibrium where K = 0.159 and AH = -111 kJ/mol at 723 K. N₂ (9) +…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Draw the 2D formula for the following condensed formulas

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Q: References Use the References to access important values if needed for this question. Two samples…

A: Law of Definite Proportions : It states that in a given compound, the elemental components are in a…

Q: Based on the nature of reactants and products, determine which of the following potential energy…

A: To determine the nature of the reaction i.e Exothermic or endothermic based on the potential diagram…

Q: What volume of 3.0M acetic acid will form from the reactian of calcium acetate with 125mL of 1.0M hy…

A: Answer: This question is based on stoichiometric calculation where by using stoichiometric…

Q: Indicate whether either an increase or a decrease of pressure obtained by changing the volume would…

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Q: Sulfuryl chloride is often used in radical chlorination instead of the less expensive chlorine…

A: Advantages of using sulfuryl chloride over chlorine: •sulfuryl chloride is highly selective reagent…

Q: Of these three potential leaving groups ("OH, Br, and OCH3), OH is the poorest. BH3 is a useful…

A: A reagent is a substance or compound used in a chemical reaction to detect, produce, or transform…