A substance has a vapor pressure of 22. torr at 20.7 oC. Calculate the temperature (oC) at which the substance's vapor pressure is 716. torr. ΔHvap = 23.5 kJ/mol Enter your answer as an integer.

Q: Using the 1H NMR and 13C NMR spectrum, draw the structur of this molecule: C8 H8 O3

A: We are given 1H NMR and C-13 NMR spectrum of the molecule with chemical formula C8H8O3.

Q: How many moles of NaF are in 35.8 grams of a  48.5% by mass NaF solution?

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: 10.0mL of an unknown weak monoprotic acid whose concentration is 0.10M is titrated with 0.10M NaOH.…

A: In this graph , two plots are shown . One in red color is pH vs volume of NaOH which is S-shaped (…

Q: Post-Lab Questions: In a different experiment, a precipitation reaction was used to determine the…

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Q: 2. Show the following for the compounds given (i) Lewis electron dot formula (ii) Draw the structure…

A: For the given 4 molecules, we have to draw the Lewis structure, 3D structure and write the name of…

Q: If you treated all of the compounds below with NaOH/H2O, which would you expect a nucleophilic…

A: We know that in organic chemistry substitution reaction are those in which one group replace by…

Q: QUESTION 10 If 7 mols of ammonia is in a 1 L container and is heated and equilbrium is established…

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Q: What is the volume of 5.64 g of NO gas  at 23 oC and 1.4 atm? Report the answer to 2 significant…

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Q: CHỊCH,CH,NH2

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Q: For the reaction below, complete the equation summary table. If an element has no change in…

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Q: Suppose you want to build a galvanic cell where the half-reaction at the cathode is: Fe3+(aq) + e-…

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Q: The solutions, all originally at 20°C, are combined in a calorimeter. The temperature of the…

A: Here graph between Temperature of solution mixture and time is given.  For some time temperature of…

Q: (a) Which compound would you expect to hold greater promise as a potential antihistamine? Explain…

A: Antihistamine are a class of drugs commonly used to treat symptoms of allergies. They do so by…

Q: Identify the isotopes that would be found in each metabolite when [2-¹4C, ¹5N]glutamate undergoes…

A: Gg

Q: VISUALIZATION The Photoelectric Effect Incident Light: Photon Flux ▶50% Incident Light: Frequency…

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Q: Sodium metal reacts with water according to the following reaction: 2Na(s)  +  2H2O(l) -->  H2(g)…

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Q: Select the reactions that show a correct electron-pushing mechanism.

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Q: I need help with A, B, and E

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Q: - Calculate maximum UV wa H₂C CH₂ (a) CH₂ (d) CH₂

A: Woodward–Fieser rules are several sets of empirically derived rules to predict the λmax of a given…

Q: Draw the condensed structural or line-angle formula for the aldehyde or ketone formed when each of…

A: Alcohols can be primary(1o), secondary(2o), or tertiary(3o).  Each of primary(1o), secondary(2o),…

Q: Characterize each of the Fallowing COORDINation comprend's M₂ [Cr CH₂)₂ (CN)+] [M(NH3)3 Brg [M₂…

A: Given that, some metal complexes are Mg[Cr(H2O)4(CN)4] [Ni(NH3)3Br5]Cl3 [Mn(H2O)2(C2O4)2] We have…

Q: Explain why the ions K+ and Cl- are strongly solvated in water but will not dissolve after they…

A: According to standard solubility chart data,  Solubility of KCl at 20°C is 340 g/L.

Q: What is the mass in grams of KBr in 0.400 L of a 0.350 M solution?

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Q: Question 15 In the blank for each molecule, enter A, B or C according to the code below: A-aromatic…

A: For a molecule to be aromatic, it should satisfy the below conditions:

Q: Provide the correct IUPAC name for the compound shown here. H O

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Q: The product of this reaction is a(n): H3CO OCH 3 cyanohydrin ketone aldehyde imine ester H3O+…

A: Hydrolysis of acetal in the presence of acidic medium form ketone as a product which is given below…

Q: Identify the products obtained by the hydrolysis of the given compound. i i -COC- one molecule of…

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Q: Given the following reaction and its equilibrium constant at a certain temperature: N2(g) +…

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Q: What is the pH of a buffer that contains 0.250 mol of CH3NH2 and 0.450 mole of CH3NH3CI? Kb for…

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Q: What is the effect on the pressure of the gas if the amount of gas and temperature are held constant…

A: Given, the amount of gas and temperature are held constant.we are asked the change in the pressure…

Q: Criven Ka for H Son = 1·3x10-2 Find the Concentration of H504, 0.17m Sozi, and Ht in KHSO4 Be Sure…

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Q: What is the relationship between the two molecules shown be HO HO- H- CH₂OH C=O -H -H -ОН CH₂OH…

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Q: What is the IUPAC name for this molecule? O H3C CH₂ CH₂ CH CH₂ CH H3C-CH-CH3

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Q: A student measured the equilibrium constant of the reaction between 300 K and 600 K 2C3H6 (g) C2H4…

A: The explanation is given below-

Q: Clare extracted GONG, an essential oil. Clare utilized steam distillation to extract GONG from the…

A: Temperature = 98.5 °C Vapor pressure of GONG = 5.06625 kPa Now, 1 kPa = 7.501 mm Hg 5.06625 kPa =…

Q: Consider the following reaction scheme. goi Reagent I Zn/Hg, HCI Compound M Compound Q…

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Q: Provide the correct IUPAC name for the compound shown here. OH CI OH

A: For the IUPAC nomenclature of any molecule, the longest carbon is to be considered first. Now the…

Q: HN CI CH3 NO₂ O₂N HN CI HN CH3 HNO3 H₂SO4 CH3 O₂N HN CI CH3 NO₂ O₂N HN CI CH3 NO₂

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Q: CI H + CI H... A) stereoisomers B) geometric isomers C) constitutional isomers D) functional isomers…

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Q: Explain and answer  The best laboratory vacuum pump can generate a vacuum of about 1 nTorr. At 25°…

A: Given that, The pressure is P = 1 nTorr = 1×10-9 torr = 10-9×133.322 N/m2 = 1.33×10-7 N/m2, The…

Q: The threshold frequency vo describes the smallest light frequency capable of ejecting electrons from…

A: The answer to the following question is-

Q: 1. Methanol and ethanol are separated in a capillary GC column with retention times of 370 and 385…

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Q: Provide the correct systematic name for the compound shown here. ОН ОН ОН

A: Rules for IUPAC nomenclature of Alcohols: • Identify the longest continuous carbon chain. • Identify…

Q: Suppose that 50.0mL of 0.240M sulfuric acid requires 36.0mL of KOH solution to reach its endpoint.…

A: For finding the molarity of KOH solution we use following equation:          M1V1    =   M2V2

Q: Provide the systematic name of the cyclic monosaccharide shown here Be sure to include the…

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Q: What is the product resulted due to the reaction of 2-hydroxy-3-methoxybenzaldehyde with ethyl…

A: Basic solution means here base is present in reaction...let base as (B) in reaction... Ethyl bromo…

Q: N HO OH NANON SINGTO NH₂ Na+ HO -N+ WIN NEWWIE O=U H -NH₂

A: Higher the electronegativity difference between the bonding atoms, higher is the polarity.

Q: Consider the reaction scheme below. Compound J + Compound K pyridine a) Predict the chemical…

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Q: In scenario C, visible light is in the middle of the yellow region of the visible spectrum. Estimate…

A: For scenario C , we would use visible light spectrum table to find the wavelength for middle of…

Q: Acetone has a vapour pressure of 53.3 kPa at 39.5 °C and 202.6 kPa at 78.6 °C. Estimate the…

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