Calculate the amount of heat needed to boil 96.0 g of benzene (CH), beginning from a temperature of 63.7 °C. Be sure your answer has a unit symbol and the correct number of significant digits. ☐ x10 X

Q: Please select the molecule(s) with double bond(s) from the following. CCl4 CHCl3 SO3 CO2 H2O None

A: We will examine the structure carefully. We will draw the lewis structure from that we can easily…

Q: Compare Electron Ionization (EI-MS) and Electro Spray Ionization (ESI-MS)? Please answer at your own…

A: An electron ionization mass spectrometer(EI-MS) is a machine that analyzes samples by measuring it's…

Q: Consider the resonance structures for the phosphate anion below. Calculate the average P-O bond…

A: given : resonance structure Tip : bond order = total bonds / Sigma bonds

Q: Which of the following statements is incorrect? O One reason why HCI is a stronger acid than HF is…

A: We have to tell among the given statements, which are incorrect.

Q: a.(3) Write a balanced redox reaction for the oxidation of organic carbon ("CH₂O") to CO2 coupled to…

A: In the given two half reactions we can balance with help of oxidation method.

Q: The following liquids have about the same molar mass. The vapor pressure of each was measured in the…

A: Stronger the intermolecular forces of attraction , more is the boiling point.

Q: Consider a cell constructed from standard Q2+/Q and D*/D electrodes. Q and D are symbols of…

A: we have to calculate the overall cell potential

Q: A 300 ml 1.6 M solution of an acid (HA), has a pH of 2.1 at 25oC. What is the Ka for this acid?…

A: Answer:- This question is answered by using the simple concept calculation of ionization constant of…

Q: a. Br₂(l) is [Select] b. C8H18(l) is [Select] c. AgCl(s) is [Select] d. PC13(s) is [Select] ✓in…

A: Polar solute is soluble in polar solvent and non-polar soute is soluble in non-polar solvent.  C6H6…

Q: Calculate the binding energy (in MeV) of a nuclide 192 J77 from the following information: mass of a…

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Q: Chromium metal can be electroplated from an aqueous solution of potassium dichromate. The reduction…

A: Electrochemistry is branch of chemistry in which we deal with oxidation and reduction reaction. In…

Q: A piece of copper metal (mass = 35.0 g) at 120 °C is placed in a Styrofoam coffee cup containing…

A: We have to calculate the final temperature of water

Q: 13 Lewis Structure (with formal charges) VSEPR Shape Hybridization of central atom Bond types with…

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Q: Hydrogen-3 has a half-life of 12.3 years. How many years will it take for 502.0 mg ^3H to decay to…

A: Radioactive decay follows first-order kinetics. The decay constant (λ) and half-life of a substance…

Q: Tamoxifen is a drug used to prevent and treat breast cancer. What are all the possible metabolic…

A: Tamoxifen metabolism occurs through two possible pathways, 4-hydroxylation or aromatic hydroxylation…

Q: MISSED THIS? Watch KCV 9.10, IWE 9.12; Read Section 9.10. You can click on the Review link to access…

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Q: A molecular compound was analyzed and found to contain 40.00% C, 6.71% H, and the remainder oxygen.…

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Q: What is the IUPAC name of the following substance? CH₂ HC=CCCH3 CH3

A: We need to write the IUPAC name of the given compound. The given substance contains a triple bond…

Q: Name the following compounds:

A: Given : structure of molecules

Q: HCO3* Lewis Structure (with formal charges) Hybridization VSEPR Shape of each central atom Bond…

A: The concept used here is from  chemical bonding of inorganic chemistry.  Here we have to talk about…

Q: 1. Draw the structure of sodium (E) 2-bromo-3-iodo-2-octenoate. 2. Give the IUPAC name of this…

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Q: The most abundant isomer following the double bromination of benzene by the reaction a. is which of…

A: -> Aromatic compounds can give electrophilic aromatic substitution reaction and substitute…

Q: What is the IUPAC name of this compound?

A: This is the example of aryl halide which contains bromine and chlorine.  Aryl halides are also known…

Q: what would be the correct answer? Mirror image 6. Consider the reaction below where B and C are…

A: Use the enantiomeric excess formula

Q: Which element would be more likely the wavelength of light: 423 K+ Sr2+ Ca2+ Cu(II) Na+ Li+

A: The colour of visible light depends on its wavelength. The wavelengths of visible region in…

Q: What is the major product formed after the following reactions? OH NH₂ ANH VINH II. III. To NH₂…

A:

Q: Which of the following combinations is not suitable for making a buffer? NH4Cl and NH3 OH3PO4 and…

A: To find out the combination which is not suitable to make buffer solution, check the combinations…

Q: Which of the following diatomic molecules will have the highest boiling point and why? a) H₂ b) N₂…

A: The diatomic gases given are H2, N2, O2 and Cl2.

Q: For the reaction 2C₂H6(g) +702(g) 4CO₂(g) + 6H₂O(g) AH = -2.86x10³ kJ and AS° = 92.7 J/K At standard…

A: A reaction is product favoured or spontaneous if change in Gibbs free energy is negative.

Q: OH A OH B OH NO 2

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Q: a) propose an outline of a possible mechanism for the conversion of a to b. provide illustrations as…

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Q: What is the IUPAC name for the following alkane? CH3 CH3-CH₂-CH-CH₂-CH₂-CH3

A: IUPAC name : It is the method of naming an organic compounds using sets of predefined international…

Q: Give all possible my values for orbitals that have each of the following values: (a) 1 = 1 O 0 -1,…

A: If l = 0 -> ml = 0      l = 1 -> ml = -1, 0 ,+1       l = 2 -> ml = -2,-1,0,+1,+2       l =…

Q: Calcium phosphate reacts with potassium chloride to produce calcium chloride and potassium phosphate

A: Chemical reaction are those reaction in which reacting species reacts together to form a new new…

Q: Calculate the lattice energy for LiBr(s) given the following: sublimation energy for Li(s) +166…

A: we have to calculate the lattice energy of LiCl

Q: What quantity in moles of precipitate will be formed when 45.1 mL of 0.250 M AgNO₃ is reacted with…

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Q: Which of the following statements about the phases of matter is TRUE? In both Solids and Gases, the…

A: There are basically 3 phase of matter. In solids, atoms and molecules are packed closely to one…

Q: For each molecule shown (1) indicate the most acidic hydrogens. (2) Draw the major resonance…

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Q: What set of quantum numbers describes an electron in an s-orbital?

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Q: The great French chemist Antoine Lavoisier discovered the Law of Conservation of Mass in part by…

A: Given: Volume of O2 gas = 79.0 mL Temperature = 120oC Pressure = 1 atm Known: Molar mass of HgO =…

Q: If 20.0 mL of 0.500 M Ca(OH)2 is titrated with 0.250 M HNO3. what volume of nitric acid is required…

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Q: At 25.0 °C the Henry's Law constant for carbon dioxide (CO₂) gas in water is 0.031 M/atm. Calculate…

A: First we need to calculate solubility using Henry's law. Then we can calculate moles using…

Q: If a student uses 1 mg K2CrO4 as indicator for 100 mL of NaCl sample solution, what is the…

A: Either of the products i.e AgCl or Ag2CrO4 are formed.  When solubility products of AgCl and Ag2CrO4…

Q: . For the equilibrium that exists in an aqueous solution of nitrous acid (HNO₂, a weak acid), the…

A: we have to determine the expression for equilibrium constant

Q: 1. Give the intermolecular force most responsible for the dissolution of KCI in H₂0 7-- a)…

A: In water KCl exist as K+ and Cl-. Water molecule has dipole moment in it. These ions are in aquated…

Q: Study this chemical reaction: Sn+2 Cl₂ → SnCl4 Then, write balanced half-reactions describing the…

A: Oxidation : The reaction in which electron are lost.  Reduction : The reaction in which electrons…

Q: Use the References to access Important valdes if needed for this questio11. Use standard reduction…

A:

Q: A 4.44 X 10M solution of a weak base has a pH of 9.44. What is the identity of the weak base? Kb…

A: Given: Concentration of weak base = 4.44×10-4 M pH = 9.44

Q: Balance the following redox reaction in acidic solution. Br (aq) +MnO₂ (s) Br (aq) + MnO₂ (s) 2+…

A:

Q: 4. Which of the following pairs have a higher boiling point? Under each one dominant IMF (strongest)…

A: Greater the intermolecular interaction higher is the boiling point. Order of strength of…