What is the vapor pressure of ethanol (in mmHg) at 42.9 °C if its vapor pressure is 400.0 mmHg at 63.5 °C? (AHvap = 39.3 kJ/mol; R = 8.314 J/K mol) ●

Q: be classified as what type of compound? -Butanone may CH3 - C CHO CH3 C-

A: Given compound is butanone.Organic compounds are classified according to their functional groupA…

Q: The step that completes the citric acid cycle is the conversion of malate (M) to oxaloacetate (OA)…

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Q: Fill in the information missing from this table: subshell 3p 4s 1s Some electron subshells principal…

A: We have to fill in the missing information of the given table.

Q: Together, a pure gold ring and a pure titanium ring have a mass of 15.07 g. Both rings are heated to…

A: Mass of pure gold ring and a pure titanium ring =15.07  gInitial temperature = 94.90 °CVolume of…

Q: LOH heat heat

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Q: 11 Considering the three structures depicted below, which of the following statements is entirely…

A: The acidity of hydracids increases as we move down the group. That's why, thiols are more acidic…

Q: Ch

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Q: 3) Lewis structures are given for four molecules. The X-F bond is polar. The X-H bond is non-polar.…

A: Polar compounds are formed by polar covalent bonds, polarity in compounds formed by significant…

Q: Magnesium burns to produce magnesium oxide: 2Mg(s) + 02(g) → 2 MgO(s) If I have 56 dozen molecules…

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

Q: a Choose an example of a displacement reaction. Ni(s) + HgCl₂ (aq) → Hg(1) + NiCl₂ (aq) Cu(NO3)2…

A: The general chemical reaction is given below.In this reaction C should be more reactive than D, then…

Q: Calcium carbonate decomposes to form calcium oxide and carbon dioxide, like this: CaCO3(s)→CaO(s) +…

A: The equilibrium reaction is as follows:Kc for the reaction = ?

Q: Which of the following is the major product of the reaction between hydrogen bromide and…

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Q: Decide whether these proposed Lewis structures are reasonable. proposed Lewis structure : 0: H-O-H…

A: Lewis structure represents the arrangement of valence electrons of an atom in a compound. Lewis…

Q: Write the IUPAC name for the compound below. Be sure to use correct punctuation. Keep the…

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Q: 4) At high temperatures nitrogen (N₂) and oxygen (O₂) will react to form NO. N₂(g) +O₂(g) 2 NO(g)…

A: Equilibrium reaction equation is N2 (g) + O2 (g) <=> 2NO (g)Equilibrium constant,  Kc = 2.7 ×…

Q: There can be more than one correct answer.

A: Cyclohexane is more stable in chair form. Chair to chair interconversion is known as flipping.

Q: What is the percent yield of C2H5S in the following reaction, if actually gave 14.68g of C2H5S,…

A: Limiting reactant: A reactant that is totally consumed when the chemical reaction is completed is…

Q: Ph H H3C H Ph Br (i-Pr)₂NH

A: The steric halide is reacted with a strong bulk base diisopropylamine.The alkyl halide reacts with a…

Q: ) What is a centroid in mass spectrometry? How is it calculated?        b) How does a monoisotopic…

A: Mass spectrometry is a powerful analytical technique widely used in chemistry, biology, and physics…

Q: What are ∆S, ∆Sext, ∆Stot for a mole of perfect gas that simultaneously doubles in volume while…

A: Given Data:Moles of gas = 1 molGas doubles in volume while being compressed.Temperature = 1000°CTo…

Q: 3.46. Calculate Z and V for sulfur hexafluoride at 75°C and 15 bar by the following equations: (a)…

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

Q: Which of the following series of mathematical operations would convert 0.45 miles into centimeters?…

A: To solve this problem we have to do the given unit conversion.

Q: Complete the table below by filling in the principal quantum number n and angular momentum quantum…

A: There are four types of quantum numbers.1) Principle quantum number2) Azimuthal quantum number or…

Q: Write the concentration equilibrium constant expression for this reaction.…

A: Equilibrium constant expression for any reaction is,yReactant(aq) ----> xProduct(aq)K =…

Q: Calculate strain energy for the conformer pictured below, using strain energy increments from

A: When there is 60 degree angle between two adjacent group it is calledgauche confirmation.

Q: Liquid A has a vapor pressure of 200. torr at 25 °C and liquid B has a vapor pressure of 300. torr…

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Q: 18 H 19 In the Periodic Table below, shade all the elements for which the neutral atom has a valence…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: Explain well with proper answer.

A: The question is based on the concept of organic synthesis.We need to synthesize the product using…

Q: Below is a figure depicting a set of p orbitals containing a single electron. Consider adding one…

A: Answer:According to Hund's rule of maximum multiplicity, first of all one electron in each orbital…

Q: 5.3) Propose a mechanism for the following reaction: H3C CH3 H H NaOH HC 0 H

A: The above given reaction is a base catalysed cross aldol condensation. In which first aldehyde and…

Q: Mechanism. Provide the complete mechanism for the reaction below. You must include appropriate…

A: Given reaction is an example of Aldol condensation reaction, for the formation of above product two…

Q: 8. If a resonance structure must have a negative formal charge, that charge is most stable on an…

A: When all the properties of a molecule cannot be explained by a single structure, we draw more than…

Q: Write a net ionic equation for the reaction that occurs when aqueous acid and solutions of…

A: Aqueous solutions of Hydrobromic acid and ammonia are combined to form ammonium bromide.>NH3(aq)…

Q: 8.. Calculate the formula weight and equivalent weight of the following .. a.) BaCI₂. 5H₂0 b.)…

A: Equivalent weight = formula weight/n-factor In case of salts,n-factor = total positive or total…

Q: A sample of C₂ H² has 1.76 × 10²4 H atoms. How many carbon atoms does the sample contain?

A: In a molecule of C3H8, the mole ratio of carbon to hydrogen is 3:8.Number of moles of a substance…

Q: The combustion of propane may be described by the chemical equation C₂H₂ (g) +50₂(g) → 3 CO₂(g) +…

A: C3H8(g) + 5O2(g) ----> 3CO2(g) + 4H2O(g)mass of C3H8(g) reacts = 88.0 gmass of O2(g) needed =…

Q: Figure 6-5 Cita Ci Br A Br CH 3 Ma Band CH3 Compound B Br CH 3 B CI Citz с CI F UL Br Br CH 3 D Br…

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Q: Consider the following reaction between nitrogen and hydrogen gases. N2(g)+ 2H2(g) → N2H4(9) AH =…

A: Given that, the reaction is:

Q: 2) Hm.. A A&B? A&C? Identify the relationships between the following stereoisomers as enantiomeric…

A: Given are organic compounds.given compounds are isomers.Enantiomers are isomers that are…

Q: Prontosil is an antibacterial sulfa drug. Provide the intermediates, reagents, and product complete…

A: Prontosil is an antibacterial sulfa drug. Given is prontosil synthesis reaction.

Q: What is the mass in grams of NO that can be formed from 8.30 moles of NO₂ in the reaction below? 3…

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Q: The following reactions 1) CIO (aq) + HF (aq) F (aq) + HCIO (aq) 2) CIO (aq)+ CH5COOH (aq)HCIO (aq)…

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Q: Write the net ionic equation for the precipitation of iron(III) hydroxide from aqueous solution:…

A: We have to write the net ionic equation for the precipitation of iron (III) hydroxide ( Fe(OH)3 ).

Q: Preparation of NaOH Solution: Calculate the volume of 6 M NaOH needed to prepare 500 mL of 0.1 M…

A: Use the dilution law to calculate the volume of 6M NaOH required to prepare a 0.1M NaOH solution.

Q: Explain why the reaction is SN1 and not SN2

A: Given compound is, 1-bromo-1-phenylethane.Reagent given is NaCN

Q: Convert 6.45 x 106 to units of ng μL

A: We have to convert the following unit to gm/mL

Q: Identify meso-compound(s) from the structures below 0 0 n Br Br CI CI ****

A: Given are organic compounds.Meso compound is achiral compound that has chiral centers.Meso compounds…

Q: Indicate whether the pair of structures shown represent stereoisomers, constitutional isomers,…

A: Stereoisomers are isomers that have different spatial arrangements of groups.Constitutional isomers…

Q: Draw the structure of 4-sec-butyl-5-isopropyl-3-methyloctane in the window below. You do not have to…

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Q: In the halohydrin reaction of 1-methylcyclopentene in a mixture of Br₂ and water, which group adds…

A: Halohydrin reaction is a chemical reaction in which the halogen atom and the -OH group are attached…