What property of water causes pipes to break when they freeze? density of water high specific heat heat of vaporization versatilitiy of a solvent all of these contribute to this delemia...thank goodness I live in sunny So Cal

Q: Title: Back titration of Antacids  Aim: To determine the most effective antacid table  Introduction…

A: Given: Antacid tablet (consisting of mixture of weak bases- Mg(OH)2, Al(OH)3, CaCO3), HCl solution,…

Q: 2. In Each series of compounds, please encircle the compound expected to have the highest boiling…

A: Given is,   In a all are hydrocarbons I.e. alkane  In b ketone , alcohol and alkane is given

Q: Calculate the mass of ammonia (NH,) that contains a million (1.00 x 10°) hydrogen atoms.

A: Answer: Number of hydrogen atoms given NH=1.0×106

Q: A solution of CaCl₂ in water forms a mixture that is 33.5% calcium chloride by mass. If the total…

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Q: The standard cell potential of the galvanic cell Sn(s) | Sn²+ (aq) || Pb2+ (aq)| Pb(s) is 0.01 V.…

A: Here we have to determine  Sn2+ concentration when cell potential  is zero during  following  given…

Q: Orgonic Chemistry Need help to predict NMR molecule C14H14O2 ‘s structure. Given： H-NMR for H-1: δ…

A: Given problem is related to spectroscopy.  First we have to find out index of hydrogen deficiency…

Q: Give IUPAC names for the following compounds: (a) (b) OH CH3 Ï HOCH₂CH₂CHCH₂OH مخ (d) OH H CH3 H…

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Q: Write the equilibrium constant expression for the reaction A(s) + 3 B(1) 2 C(aq) + D(aq) in terms of…

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Q: Molecule NH3 H₂S CC14 CS₂ OF 2 SO₂ NI3110 . ● Bond Angle(s) ● (C3H₂O) 110⁰ trigonal Pyramidal 110⁰…

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Q: What is the concentration of Na3PO3 when 872.39 mg of Na3PO4 is dissolved in 1074.9 mL of water?…

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Q: There are 200mL of a 150mM phosphate buffer. The pH of the buffer is 7.4. After adding 1.5mL of 5M…

A: Henderson equation is  pH = pKa + log [salt][acid] Buffer system contains  NaH2PO4 as acid and…

Q: A solution contains a mixture of pentane and hexane at room temperature. Its vapor pressure is…

A: Answer: This question is based on Raoult's law according to which vapor pressure of system…

Q: A 44.00 mL mixture containing 0.0748 M Mn²+ and 0.0748 M Pb²+ is titrated with 0.0881 M K₂S…

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Q: 13.5 g of nonvolatile solute (79.1 g/mol) is added to 229.9 g of solvent (35.70 g/mol) at 23ºC to…

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Q: 1. A proposed mechanism for the thermal decomposition of ozone in the atmosphere is: 03 --> O₂ + O…

A: The mechanism for the thermal decomposition of ozone is given as follows:  We are required to find…

Q: Rank the molecules from lowest to highest boiling point

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Q: can you please show the working?

A: In this question, we have to answer related to the preceding question.

Q: OH 4-ethyl-2-methyl-3-heptanol 3-ethyl-2-methyl-4-heptanol None of the choices are correct…

A: Here as numbering is shown below

Q: What are the benefits of walking

A: The simple activity of walking have so many powerful health benefits they are listed below -

Q: 7. [McQuarrie 4-7] Boron (Z= 5) has five ionization energies (all in al): 1.33, 4.04, 6.08, 41.5,…

A: a) The  atomic number of boron = 5. That means there are total of 5 electrons in boron atom. The…

Q: bo Calculate the molar mass of each compound. Keep at least one decimal place in atomic masses from…

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Q: late the diffe and ice at -5 °C, (b) between liquid water and its vapour at 95 °C and 1.00 atm. The…

A: A reaction is spontaneous when change in Gibbs free energy is negative.

Q: Fentanyl is a type of synthetic opioid generally used for pain relief and anesthesia. It has the…

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Q: Cl₂ → CIO, alanced half-reaction is Cl₂ +3H₂O → CIO," +6H* +5e Cl₂ +3H₂0→2C1O; +6H* + 4e¯ Cl₂ +…

A: Electrochemistry is a branch of chemistry in which both oxidation and reduction reaction occurs…

Q: What is the chemical formula below

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Q: The classical electron structure model is also known as: O the Bohr model O the uncertainty…

A: Atoms, which make up matter, are composed of particles. Protons, neutrons, and electrons are among…

Q: 2. Carbenes undergo cyclopropanation reactions with alkenes. It is known that the carbene approaches…

A: Carbenes are neutral substances with just six valence electrons on the carbon atom. Carbenes are a…

Q: ZI NH₂ the neurotransmitter, serotonin

A: Partial charge will occur in the compound based on the electronegative atom. More the electro…

Q: lox Reactions: A: MnO4 (aq) + Fe²+ (aq) → Fe³+ (aq) + Mn²+ (aq) in acidic solution B: CNS (aq) +…

A: The total reaction schemes are given below -

Q: DATA AND RESULTS Part 1 Density of Liquids Mass of graduated cylinder and liquid Mass of graduated…

A: To find out the density of the given liquid samples and the solid samples from the given data.…

Q: 4. The following names are for actual compounds, but the name given are incorrect. Draw out the…

A: Note:  According to our guidelines we are supposed to answer only first three subpart.  Kindly…

Q: Hybridization and Bonding Sample Problems Determine the Hybridization around all atoms. Note that…

A: The phenomenon of mixing of two or more atomic orbitals to give same number of equivalent hybrid…

Q: 2. Write down the electrode reactions is the following reference electrode, discuss under what…

A: The potential of an individual half-cell cannot be directly measured. But the difference between the…

Q: Determine the mass, in grams, of 0.585 moles of 1 (1 mol of I has a mass of 126.90 g).

A: The mass of a compound can be determined by the moles of that compound.

Q: What carbonyl compounds would you reduce to prepare the following alcohols? List all possibilities.…

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Q: 2. Reaction I has a AG of 16.2 kJ/mol and Reaction 2 has a AG of -62.1 kJ/mol. Which statement is…

A: Given -> ∆G° for reaction-1 = 16.2 KJ/mole  ∆G° for reaction -2 = -62.1 KJ/mole

Q: 1. Hypobromous acid (HOBr) is a weak acid (pKa = 8.6) that dissociates to form hypobromite anion…

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

Q: 8. Three moles of a monoatomic perfect gas are allowed to expand isothermally at 298 K from 0.01 m3…

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Q: step 1: NO + O₂ → NO3 (slow) step 2: NO3 + NO → N₂O4 (fast) Is this a reasonable mechanism for the…

A: Rate law of any reaction is determined experimentally. For a complex reaction, a reaction taking…

Q: What carbonyl compounds might you start with to prepare the follow- ing compounds by Grignard…

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Q: How many grams are in 0.0264 mol of sodium? mass: 0.183 How many grams are in 0.250 mol of nickel?…

A: Given -> Mole of Na = 0.0264 mole  Mole of Ni = 0.250 mole  Mole of Ne = 0.990 mole

Q: The valence shell refers to the electrons of an atom that are available for atomic interactions.…

A: Valence shell is the outermost shell of the atom whose electrons are most loosely bound and can…

Q: Aspirin is a weak acid HA with a pKa of 3.4.  How much 10 M NaOH would you need to add to a…

A: Given the pKa of aspirin(HA) is, pKa = 3.4 As we add NaOH, the aspirin(HA) gradually converts to the…

Q: requir redox products are MnO₂(s) and Sn++? to react IVI 2

A: A redox reaction is the one that involves oxidation and reduction taking place simultaneously.

Q: Ammonium carbamate, NH4OCONH2, decomposes to produce ammonia and carbon dioxide. At 31.00 °C the…

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Q: Nitrogen dioxide reacts to form dinitrogen tetroxide as follows: 2 NO2 (g) N₂O4 (g) At 150 °C, Kp =…

A: we have to calculate the equilibrium pressure of N2O4

Q: 14. If the following molecule is allowed to react with a Lewis base, please label the atom which is…

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Q: 16. 18A HO F F OH A and B are the same molecules A and B are different molecules

A: Note: According to our guidelines we are supposed to answer only one question.  Kindly repost other…

Q: For the molecule shown, what orbital is the lone pair

A: Hybridization is defined as inter mixing of orbitals of slightly different energy so as to…

Q: What are the resonance Structures for these figures? H a. H te 0. b. 0:

A: Here, we have to draw the resonance structures of the given compounds.