What is the major product of the following reaction? HBr (1 molar eq.) 100 °C ·00.00 B. A. C. E. A B 20.00 D. C Br OE Br Br ∞ Br Br 2

Q: How much energy is required to vaporize 165 g of butane at its boiling point? The heat of…

A: Given:The mass of butane to be vaporized = 165 gThe heat of vaporization for butane = 23.1 kJ/molIn…

Q: Select the most electronegative element from the list below. ΟΗ OC OE ΟΝ

A: Electronegativity is a measure of an atom's ability to attract and hold onto electrons when it forms…

Q: The boiling point of an aqueous solution is 101.12 °C. What is the freezing point? Consult the table…

A: Boiling point of solution = 101.12 °CFreezing point constant (Kf) = 1.86 °C.kg/molnormal freezing…

Q: the options for atom B are linear, tetrahedral, or trigonal planar. Betwwen those would it be…

A: The tetrahedral geometry is possible for sp3 hybridized atom,such as oxygen and carbon in given…

Q: 12 A virus has a mass of 9.0 × 10 mg and an oil tanker has a mass of 3.0 × 107 kg. Use this…

A: Answer:1 mole sample of any specie always contains  units and its mass is called as molar mass of…

Q: Calculate the density in grams/liter of CO2 at STP. a. 2.0 x 10² g/mL b. 2.0 g/mL c. 1.80 g/L d.…

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Q: 2. Explain the stereochemistry and labelling pattern in this reaction. t-Bu t-Bu de de…

A: We have been given an enantiomerically pure compound 18O labeled…

Q: FROM THE PHASE DIAGRAM, DESCRIBE AND IDENTIFY THE FOLLOWING: a. Identify the physical form of the…

A: a) at 1000 c and 101.3 kPa  water exists in both the liquid state as well as in gaseous state. This…

Q: Calculate the vapor pressure at 85.0°C of a solution prepared by dissolving 0.800 mol of liquid…

A:

Q: Which of the following is the smallest volume? 2.8x10^3mL , 1.0dL, 5.0x10^7nL or 11cm^3

A: As we know that,1 mL = 10-3 L1 dL = 0.1 L1 nL = 10-9 L1 cm3 = 10-3 L

Q: 3. The Hammett p value for migrating aryl groups in the acid- catalysed Beckmann rearrangement is…

A: Beckmann rearrangement is the acid-catalyzed rearrangement of ketoximes to -substituted amides where…

Q: Click the "draw structure" button to launch the drawing utility. Convert the following condensed…

A: Lewis structures show the bonding relationship between atoms of a molecule and the lone pairs of…

Q: Classify each of the following compounds according to its functional group: 요 || a) CH₂-C-CH₂CH₂ b)…

A: There are different groups of compounds having same functional group.these group are called as class…

Q: A robot spacecraft returned samples from the planetesimal 98765 ALEKS, located in the outer Solar…

A: Objective : To determine atomic  number of Sn using average abundance of isotopes .

Q: Which molecule has a dipole moment of zero? O CHCI 3 O CH₂Cl2 CIHC=CH₂ O trans-CIHC=CHCI O None of…

A: Definition

Q: What is the hybridization of the N atom in the following molecule? ㅁ N sp OS O sp³ O sp4 sp²

A:

Q: BEFORE YOU TRANSPORT CHEMICALS OR BIOLOGICAL AGENTS YOU MUST: A. KNOW THE PROPERTIES AND HAZARDS OF…

A: The word "chemical agent" refers to any chemical element or compound, alone or in combination, in…

Q: -22 A copper atom has a mass of 1.06 x 10 g and a penny has a mass of 2.5 g. Use this information to…

A:

Q: Draw the condensed or line-angle structure for an alkene with the formula C5H10. Name 6 Structural…

A: The formula  which represents the exact arrangement of atoms in molecule without showing the bonds…

Q: Draw the structure for the conjugate base of the acid shown. Be sure to include all lone pairs and…

A: Conjugate base is a substance formed by the removal of a proton from an acid. In the given question,…

Q: f. Choose the box that represents a solid.

A: There are three states of matter: solid,liquid and gas each having different properties.

Q: © Macmillan Learning A flask contains 0.581 g of water at 22 °C. The vapor pressure of the water at…

A: mass of water (m) = 0.581 gNote: 1 atm = 760 torrPressure (P) = 19.8 torr = (19.8/760) atm = 0.0261…

Q: Suppose a volatile liquid is completely vaporized into a 157 mL flask in a 99.1°C boiling water…

A: Ideal gas is also called a perfect gas. Ideal gas is a gas in which pressure P, volume V and…

Q: What is the formal charge on oxygen in the following structure? -1 +1 +2 -2 H3CC=O:

A: The formal charge can be defined as the charge on an individual atom within a larger molecule or…

Q: What is the pH of a solution containing 0.10 mol/L (NH4)2SO4 and 0.12 mol/L of NaOH (pKa NH4+ / NH3…

A: Molarity of (NH4)2SO4 = 0.10 mol/LMolarity of NaOH = 0.12 mol/LpKa = 9.25

Q: Complete the blanks in the table. Element 12C 13C 14C 16C 16C2-ion 180 23 Na 23 Nation Number of…

A: An atom consist of electrons, protons and neutrons.In case of neutral atoms, number of electrons =…

Q: Topic: Organic chemistry FIND THE REACTION MECHANISM FOR: Oxidation with potassium permanganate На с…

A:

Q: Tell whether the following pairs of compounds are identical, constitu- tional isomers,…

A: Given, (a). cis-1,3-Dibromocyclohexane and trans-1,4-Dibromocyclohexane(b). 2,3-Dimethylhexane and…

Q: 3. Complete the reaction by drawing an arrow-pushing mechanism. Draw the product in the provided…

A: The elimination unimolecular conjugate base (E1cB) reaction occurred under basic condition, in which…

Q: Draw line angle structures for the following: 3-ethyl-2,3-dimethylpentane 4-tert-butylheptane…

A: A representation of molecular structure in which covalent bonds are represented with one line for…

Q: At 25 °C, what is the Keq for a reaction where ΔH∘= –9.3 kJ/mol and ΔS∘= 75.5 J/mol·K?

A:

Q: Based on the spectra provided, draw the structure. Label each unique carbon and hydrogen with the…

A: In the given example there are three signals. There are three types of proton.

Q: For the given molecule, highlight any nucleophilic sites in red and any electrophilic sites in blue.…

A: The atom or group of atoms,which is electron deficient and tends to accept electrons from electron…

Q: What is the octet rule? Atoms want eight electrons in their shells. Atoms want their outer electron…

A: We hav

Q: 22. Which molecule listed below has a polar covalent bond? A) NaCl B) H₂O C) H2 D) all of the…

A: • Covalent bond: Bond formed by sharing of electrons between the two atoms in a molecule and bonding…

Q: (10) 6. A student was given a white solid for an unknown. Its melting point range was 78-81 °C. The…

A: The melting point of a substance is defined as the temperature at which the compound changes its…

Q: What element is being oxidized in the following redox reaction? Cr(OH)4 (aq) + CIO-(aq) ? CrO₂² (aq)…

A: Let the oxidation state of Cr in Cr(OH)4- is y.The oxidation state of oxygen is -2The oxidation…

Q: The pH of a solution is 6.70 ± 0.02. What is the concentration of H* in the solution and its…

A:

Q: Complete the statement below regarding C-C bonds (a) and (b) in the given structure. Bond (a) is due…

A: Hybridization = Number of sigma bonds + lone pair not involved in resonance

Q: A brick has a mass of 4.0 kg and the Earth has a mass of 6.0 × 10²7 g. Use this information to…

A: According to the Avogadro's law, 1.0 mole of any substance contains  6.022 x 1023 entities/…

Q: what is the full structure of CH3COCH2CO2OCH2CHO.    Please type answer note write by hend.

A: Given- Formula of    CH3COCH2CO2OCH2CHO.We need to write the   full structure of CH3COCH2CO2OCH2CHO.

Q: Predicting the relative lattice energy of binary ionic compounds In each row, pick the compound with…

A:

Q: What is the correct formula of chromium (III) chloride? Cr3Cl Cr3Cl2 CrCl3 CrCl Cr₂Cl3

A: We have to write the correct formula for the chromium (III) chloride.The given options are shown…

Q: Write the dot structures for the following or Name & Structure Abbr. 1) N 2) Ca 3) Ar 4) Br 5) Na 6)…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: student experimentally determines the density of a metal cube. The edge length of the cube is…

A: Given:Mass = 72.576 gEdge Length = 1.72 cmThe true density of the cube = Percent error is a measure…

Q: A solution composed of aspartic acid and sodium hydroxide would be considered a buffer? Select one:…

A: The solution that resists the change in pH is known as a buffer solution. The buffer solution is an…

Q: Draw the product of the given reaction between a ketone and an alcohol. H₂C CH3 + 1 mole equiv.…

A: Carbonyl compounds (aldehyde and ketone) react with an alcohol to form hemiacetal in the presence of…

Q: What is the chemical structure shown?

A: To determine the chemical formula from the structure shown in the figure.

Q: Predict the thermodynamic product of the following reaction? Br HBr Br 9 = $ 9 9 8 Br 'Br 40 °C A B…

A: Given a chemical reaction, findout the thermodynomically controlled product

Q: 6. Geosmin is a volatile molecule synthesized by a soil organism. The characteristic 'after rain…

A: Geosmin is a sesquiterpenoid.A well-known compound that is responsible for the undesirable ‘earthy’…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.