a calorimetry experiment, a 22.5 gram metal object was heated to 64.23oC. It was placed into a  calorimeter containing 30.0 grams of water at 23.98oC.  The final temperature reached

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A: Generally, the unbranched alkenes are more viscous than the branched alkenes because it increases…

Q: During a mass spectrometry experiment, the spectrum of vascular endothelial growth factor A (VEGF-A)…

A: Given the main value for the VEGF-A, X = 1024.5210 Da Absolute error, ∆X = 0.06 Da

Q: BAGO The absolute configuration of BAGO is choose your answer... The melting point of its enantiomer…

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Q: for five acids are given be = 4.6 x 10-9 a= 1.2 x 107 a = 3.42 x 10 11 Fa = 7.0 x 10 2 %3 Ka = 6.6.…

A: Acidic strength is depend on Acid dissociation constant. As higher is the Ka ,lower is Acidic…

Q: Consider the following equilibria: 2S03(g) 4 2SO2(g) + O2(g) Kc = 2.3 × 10- 2NO3(g) S 2NO2(g) +…

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Q: Enter your answer in the provided box. Pure phosgene gas (COCI)), 0.0280 mol, was placed in a 1.60–L…

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Q: Draw product C given the following reagents/conditions. Show stereochemistry when necessary. C 1. B…

A: In this reaction- 2 and 3 reagents are oxidizing agents and 4 is a reducing agent.

Q: Chemistry answer asap plsss The concentration of a glucose solution was determined via a DNS assay,…

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Q: Argon gas will behave ideally at which conditions

A: Given , Multiple choice question.

Q: Ch, AIC; H,SO4, HgCh `N' KNO3, H2SO4 300°C Br2, fuming H,S04 130°C

A: In Pyridine nitrogen atom is electrons withdrawing group and it's withdraw pi bonded electrons from…

Q: 11) For the reaction at 25°C: Ni + 2Ag → Ni+2 Ag Determine E 1.03 Determine AGO Determine K

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Q: What is the pH of a solution if the given is -4 [OH¯] = 4.5x10¬ M?

A: Given that: [OH-] = 4.5×10-4 M

Q: Which of the following is held to intermolecular forces of attractic O CaSO4 O SF6 O FeCl3 O Mgo

A: In solid state particules are held together by strong intermolecular interaction.

Q: Which of the following is expected to have the lowest surface tension in its liquid state? H нн H…

A: First of all, surface tension is lower or higher it's depends on the strength of intermolecular…

Q: The following compound has how many stereogenic centers? CH3 Select the correct response: 1 O 4 3

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Q: [References) Use the References to access important values if needed for this question. Which of the…

A: We can solve these questions by considering some of the general concept of polarity and solubility.

Q: Provide the reagents necessary for the following conversion.

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Q: How do you find which structure matches the NMR spectrum

A: 1H-NMR gives an valuable information regarding the complete structure of the compound. From the…

Q: Calculate the rotational constant B of deuterium chloride (DCI, i.e. hydrogen substitutes deuterium)…

A: The relationship between the rotational constant, moment of inertia and reduced mass are given by:

Q: Explain the consequences of Heisenberg’s uncertainty principle for measurements.

A: Electron is a negatively charged particle and it revolve around nucleus in orbits of an atom.

Q: A certain reaction has AH = -25 kJ/mol and AS = -50 J/mol·K. At what temperature range is the…

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Q: Which of the following structures represents a chiral compound? ÇH, CH, CH, CH, CH, OH ÇH, CH, CH CH…

A: Answer: Any compound that contains chiral center is called as chiral compound.

Q: Fill in the blanks: The following questions apply to the five compounds shown below. Et means…

A: Isomer are compound which have same molecular formula but different structural formula

Q: 3F2+ S- SF6 How many moles of F2 remain after 3 mol of S have reacted? (А) 3 (В) 2 (C) 1 (D) 0

A: In this question,we have to find how many moles of F2 remains after 3 mol of S have reacted.

Q: h of the following compounds is (S)-4-chloro-1-methylcyclohexene? CH3 CH3

A: Cyclic alkenes can be defined as the organic compounds that contain double bonds in cyclic system.

Q: What mass (in grams) of AgCl will dissolve in 250 mL of water if the Ksp = 1.7x10¬10? (MM of AgCl =…

A: Given:: Ksp of AgCl = 1.7×10-10 mass of AgCl = ? Volume = 250 ml = 0.250 L MM of AgCl = 143.32 g…

Q: A 0.800 M solution of NH3 is prepared and is in equilibrium with its ions. Is the assumption valid…

A: NH3 is a weak base that undergoes hydrolysis to form conjugate acid and OH-(aq). The equilibrium…

Q: Arrange the alkenes in terms of increasing stability. Drag the choices to their correct positions.…

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Q: This amino acid would be more likely to bind to a receptor inside of the cell. COO- H3N -C-H CH2 CH2…

A: As 'R' group in this amino acid is basic so this amino acid would be more likely to bind to a…

Q: A perfect gas expands isothermally at 300 K from 17.00 dm³ to 27.00 dm³. Calculate the work (w) done…

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Q: Give the IUPAC name of the following:

A: In this question we have to tell IUPAC name of the compound.

Q: B. Calculate the molality of a water solution if the freezing point is: 6. -9.3°C 7. -27.9°C 8.…

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Q: 1) BH3, THE 2) H,O2, NaOH

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Q: O Resc Consider the solubilities of a particular solute at two different temperatures. Temperature…

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Q: 895/variants/431895/take/9/ TEXT ANSWER Question 10 A calorimeter holds 50 g water at 22.0°C. A…

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Q: Determine whether each of the following compounds is optically active or optically inactive: WRITE…

A: Hello dear, welcome on bartleby;    Detailed explanation about above compounds is given in attached…

Q: What are the structures of cyclohexanone and salicylaldehyde substances constitutes? i) Is it…

A: When there is only C-C single bond then the compound is saturated and when there is atleast one C=C…

Q: Chemistry draw the structure of C8H14O3 in 1H NMR spectra. 4.4ppm(singlet, 4H) 2.4ppm(quartet, 4H)…

A: The IHD is index of hydrogen deficiency.  This helps us to guess the no of possible double or triple…

Q: candle wax burned in the experiment. 9. Calculate What is the heat of combustion of candle wax in…

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Q: the follówing alkynes will have a positive reaction with alcoholic AgNO3?

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Q: How many transition states will the reaction shown below have? TSOH OH MeOH O 5 O 2 ОЗ O 4 O 1

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Q: What is the predominant intermolecular force of attraction existing between the molecules shown…

A: The given molecules is carbonyl compound having polar carbonyl group and name of this compound is…

Q: Which of the following is (R)-3-hexanol? он H. OH H HFOH он A C D

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Q: Designate the CIP priority order of the following C5H11- groups. (Lowest < Highest priority order)…

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Q: How to synthesize aspirin without using acetic anhydrid

A: Here we are required to synthesize aspirin without using acetic anhydride.

Q: Compound A is composed solely of carbon, hydrogen, and bromine atoms. Given the mass spectrum below,…

A: Mass spectrometry is technique which is use to  identified unknown compound on bases of mass to…

Q: (Fe2S3) and hydrochloric acid (HCl) produces hydrogen sulphide (H2S) and Iron(III)Chloride (FeCl3).…

A: In the balanced chemical reaction number of atoms of each element in product side is equal to number…

Q: If a solid line represents a covalent bond and a dotted line represents intermolecular attraction,…

A: A hydrogen bond is a type of attractive (dipole-dipole) interaction between an electronegative atom…

Q: 4signals ille PPM OH Он

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Q: Br t - DuOK Me DM SO

A: The base will abstract the proton and causes ring opening.