The vapor pressure of a certain liquid is 39mmHg at a temperature of 10°C. If its heat of vaporization is 28kJ/mol, find its vapor pressure at 65°C. 100mmHg 86mmHg 59mmHg 68mmHg

Q: 1. Provide IUPAC names for the following compounds. Include stereochemical notations (R, S, Z, E)…

A: R/S-configuration is used to tell the configuration of a chiral centre while E/Z-configuration is…

Q: Quebrachamine is isolated from quebracho bark and it has adrenergic blocking activities for a…

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Q: How many distinct monobromination products are chlorination? possible when the alkane below…

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Q: What precipitate is most likely formed from a solution containing: Ba2+, Na+, OH, CI" and CO3²- O…

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Q: For the following reaction, 20.9 grams of iron are allowed to react with 9.42 grams of oxygen gas.…

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Q: Which of the following is/are polar? (i) NO₂+ (ii) AsO4³- (iii) KrF3* A (i) and (ii) B) (ii) only…

A: Molecules are made up of one or more than one atoms.

Q: How many of the following compounds are Strong Electrolytes in an aqueous solution? NH3 K2C204…

A: Strong electrolyte : The compounds which dissociate completely in the aqueous solution are called as…

Q: Cyclohexane derivatives exist primarily in the most stable of the available chair conformations.…

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Q: Question 7 Redraw the following reaction coordinate diagram and: -Identify all intermediates,…

A: Intermediate are the reactive species that are formed in the reaction and are converted into the…

Q: QUESTION 16 A compound is found to contain 26.56% potassium, 35.41% chromium, and the remainder…

A: Determination of empirical formula  The percentage composition of elements present in given compound…

Q: The F-C-F bond angle in the CH2F2 molecule is approximately. 180° 109.5° 90° O 120° O 60°

A: Given -> CH2F2 -> central atom is C . -> Side atoms are H and F.

Q: Consider a solution that contains 84.0% R isomer and 16.0% S isomer. If the observed specific…

A: Given,  A solution contain 84.0% R isomer and 16.0% S isomer. The observed specific rotation is -37.…

Q: C. Using only the portion of the reduction potential table below Pb (aq) + 2e → Pb(s) 12 (s) +2e21…

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Q: Give the net ionic equation for the reaction (if any) that occurs when aqueous solutions of sulfuric…

A: We have to predict the net ionic equation for acid base reaction.

Q: C. a A galvanic cell consists of a chromium metal electrode in a solution of Cr(NO) and a zinc metal…

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Q: molecule have? : NH₂ Blank 1: N: Н. :0 -C=N: Blank 2: Answer numerically, 1, 2, 3, 4, 5, etc... 0=C…

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Q: Strantium 90 is a major component of the detonation of nuclear explosives, it is particularly…

A: Radioactive substances disintegrate in nature due to their instability. The disintegration process…

Q: hot KMnO4

A: Here we have to understand the oxidation of alkene by hot KMnO4.

Q: C5 H5 N(pKb = 8.76) bromocresol green or bromphenol blue erythrosine B Ophenolphthalein…

A: In an acid-base titration, the indicator is used to determine the end point of the solution. The…

Q: You have taken a job at a chemical company. Compound A needs to be converted to Compound B and you…

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Q: The vapor Pressure of A liquid doubles when the temperature is raised from 84°℃ to gắ°c. At what…

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Q: a. The wood in the splint consists mostly of carbon. The combustion of carbon produces carbon…

A: a. Combustion of carbon produces carbon dioxide, CO2 .b. Combustion of sulfur produces sulfur…

Q: The molecule below contains H H H O 7pi & 9 sigma 4 pi & 6 sigma O 7 pi & 6 sigma O 4 pi & 9 sigma…

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Q: Choose whether Atomic Absorption Spectroscopy (AAS) or Gas Chromatography Mass Spectrometry (GCMS)…

A: Here we have to determine which method should we use between AAS and GC-MS for the detection of the…

Q: For Water at 15 bar and 400°C What is the specific internal energy in kJ/kg?

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Q: Substance A is a liquid at room temperature, dissolves substance B, and the resulting solution can…

A: Answer: For the conduction of electricity in solution presence of free ions is required.

Q: Glucose from molasses is fermented to alcohol using S. cerevisiae where 500 ml of CO2 (at standard…

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Q: Cruien & Pels (8) = pcl3 cg) + Cl₂cg) Quios, if the equillibrium constant for the above reaction is…

A: The equilibrium reaction is: PCl5(g) ⇌ PCl3(g) + Cl2(g) ; K = 4.0*10-4

Q: In an acid-base titration, the neutralization of 20.00 mL of a solution of HClO (perchloric acid)…

A: Given, Note: 1000 mL = 1 L Perchloric acid (HClO) solution Molarity of perchloric acid (HClO)…

Q: Which two Fischer projections represent a pair of enantiomers?

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Q: e the following redox reaction. What are the coeffici HNO 3(aq) → Zn 2+ (aq) + NO(g) O=4, NO = 2…

A: Reaction,  Zn + HNO3  ----> Zn2+ + NO USing oxidation number method  3Zn + 2HNO3   +6H+  ---->…

Q: Question 6 What is the formal charge of As in AsO4³-? A) -2 B) -1 C) 2 D) 0 E 1

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Q: How do the properties of polymers compare with those of metals?

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Q: D) a cl a chair conformation of the molecule below HII!!!! Br 1114 OCH3

A: Groups which are cis to each other should be cis in chair confirmation and groups which are trans…

Q: -Br + M Li Li + M Br Crive the mechanism of geven reaction and how does it work I GIVE HANDWRITTEN…

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Q: 3.) Draw the two possible Lewis structures for acetamide, H,CCONH₂. Calculate the formal charge on…

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Q: "Q" a FICTIONAL non-metal element has 7 valence electrons and it can form a polyatomic ion by…

A: It is given that Q have 7 valence electron so we are going to match the seven valence electrons…

Q: A chemist puts 0.085 mol of N and 0.038 mol of O₂ in a 1.00L container. What are the concentrations…

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Q: (A) H' H C CH3 H (B) HZ H H.C CH3 (C) H₂CH CH3 CH3

A: Flying wedge projection to newman projection.

Q: Which one of the following reactions represents the enthalpy given product? OP (g) + 4 H (g) + Br…

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Q: How many significant figures are there in the answer for the following problem? [(143.7-121) × 2.06]…

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Q: When a solute is added to a solvent, the resulting solutions's boiling point freezing point and its…

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Q: Carbon-hydrogen bonds exhibit a range of different chemical reactivity that depends on molecular…

A: we have to classify the labelled C-H bonds

Q: Balance Na2Cr2O7 + KI + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + I2 + H2O using the half reaction method…

A: Given chemical equation Na2Cr2O7 + KI + H2SO4 --------> Na2SO4 + K2SO4 +Cr2(SO4)3 +  I2 + H2O…

Q: Draw all the isomers of C5H₁0. Clearly show stereochemistry if stereoisomers are possible. Step 1:…

A: Isomers are those  compounds which have same molecular formula but different arrangements of atoms

Q: Calculate the hydronium ion concentration in an aqueous solution that has a pH of 5.93

A: Given, pH of the solution = 5.93 Hydronium ion concentration = [H3O+] = ? Note: pH : it can define…

Q: How many degrees of unsaturation would be expected for compounds of this formula: C5H₂O a. 0 b. 3 c.…

A: Given here a compound with chemical formula and we are asked the degrees of unsaturation for the…

Q: [Review Topics] The functional groups in an organic compound can frequently be deduced from its…

A: IR spectroscopy is useful to determine functional groups of organic compoundc

Q: HO ·||| I OH a. 2S,4S O b. 2R,4S C. 2S,4R O d. 2R, 4R

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Q: The combustion of sulfur produces sulfur dioxide, SO2. Write the equation for the combustion of…

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