The freezing point of ethanol, C₂H₂OH 1, is -114 °C and its boiling point is 78.4 °C. Given this information, which animation best depicts the particles in a sample of ethands at 0°C? A B C

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Q: Can someone please help, I got these wrong and I don't know how? Thanks

A: The catalyzed decomposition of hydrogen peroxide is given as follows: 2H2O2 →catH2O + O2 It has been…

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A: The given question can be solved by using ideal gas equation as shown below :

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Q: The elementary reaction 2 H₂O(g) 2 H₂(g) + O₂(g) proceeds at a certain temperature until the partial…

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Q: = O KINETICS AND EQUILIBRIUM Using reactant reaction order to predict changes in initial rate A…

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Q: OPP = о 0 Fofo ÖPP OPP ✓ ÖH

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Q: 2. 3. Writ H₂CO3(aq) →CO₂(g) + H₂0 (1) Using the three criteria for double replacement reactions and…

A: The above reaction can be explained :

Q: Why is the Q a negative if it's suppose to be positive?

A: Answer: This question is based on the basic understanding of system and surrounding.

Q: Consider a hypothetical chemical reaction: A+B C+D (In this equation A, B, C and D stand for some…

A: We have given that  Consider a hypothetical chemical reaction: A + B -----> C + D

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Q: Which of the following compounds will show two absorption bands at around 3300 cm-¹ and around 2150…

A: This Question is based on IR spectroscopy. In IR spectrum, two bands appear at 3300 and 2150 cm-1

Q: The equilibrium constant, Kc, for the following reaction is 55.6 at 698 K. ? H₂(g) + I₂(9) 2HI(g)…

A: Given: Kc  = 55.6  Unknown: Relative abundance of  [HI], [I2], [H2] at equilibrium.

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Q: You place 0.03531g of CaCl₂ into a 500.0 mL volumetric flask and dissolve the solid with water to…

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Q: 1. The pH of an aqueous solution that is 2.7 x 10-³ M HCI is What is the pOH? Circle one: ACID or…

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Q: Identify the species oxidized, the species reduced, the oxidizing agent and the reducing agent in…

A: The given question asks to identify the species oxidized, the species reduced, the oxidizing agent…

Q: In one atom what is the number of electrons that could have the quantum number n=3?

A: Given   Quantum number n= 3

Q: a. Contains two acidic hydrogens H₂SO4 (aq) + - 2 + H3PO4 (aq) + Sr(OH)₂ (aq) → b. Contains three…

A: Check the coefficient on the both side and then try to balance the equation.

Q: 3. Instant hot packs work by crystallizing sodium acetate (NaCH3COO). The molar enthalpy of…

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Q: Use Cahn-Ingold-Prelog rules to assign priority to the substituents on this molecule.

A: Rules to Prioritise substituents present at chiral centre according to Cahn -ingold prelog system…

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Q: You need to make an aqueous solution of 0.149 M barium nitrate for an experiment in lab, using a 250…

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Q: Provide an overall assessment of the ability of the MMFF94 force field for representation of a water…

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A: The given polymer can be synthesized from lactone.

Q: (Q11) In the empirical formula experiment, burning Mg in air gives magnesium oxide and magnesium…

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Q: Write structural formulas for the following compounds: a. o-nitrophenol b. p-bromotoluene c.…

A: To solve this problem we have to draw the structure of the given compounds .

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Q: Copper (II) Sulfate and Sodium Phosphate  Complete Molecular Equation:  Complete Ionic Equation:…

A: Here copper (II) sulfate [CuSO4] is reacting with sodium phosphate [Na3PO4] .

Q: Lead (II) nitrate and potassium iodide   Complete Molecular Equation:  Complete Ionic Equation:…

A: Introduction A net ionic reaction is a chemical equation that shows only the species that are…

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Q: ↑ トレーニ

A: Given that, a synthesis scheme is We have to carry out the above synthesis. Introduction: Reduction…

Q: What are the isotopes of carbon? How are these used in radioactive dating?

A: Introduction Isotopes are atoms of the same element that have the same number of protons but…

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Q: Draw the stick model of the given organic compounds 1. 3-pentanone 2. ethoxypropane 3.…

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Q: 1.03 2. DMS 3. MgBr 4. H₂O or H3O+

A: This problem is based on hydrocarbon . The problem is based on ozonolysis and further we have used…

Q: If the density of an ideal gas at STP is found to be 2.86 g/L,2.86 g/L, what is its molar mass?

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Q: 4. Ring Inversion of Substituted Cyclohexane 4.1 Two Chair Conformations of Substituted Cyclohexane…

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Q: Word Equation e. Word Fauation K₂CrO4 (aq) + Pb(NO3)2(aq) - ->>

A: The above reaction can be balanced as :

Q: Sodium carbonate and hydrochloric acid  Complete Molecular Equation:  Complete Ionic Equation:…

A: Introduction A net ionic reaction is a chemical equation that shows only the species that are…

Q: 1. 2. 3. State whether the following best describe an acid or a base. a. Has the formula Ba(OH)2 b.…

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

Q: Determine the Type of Intermolecular Forces 1. CH (benzene) 2. CH₂Cl 3. PF3 #4. CS₂ ▪5. NaCl

A: Intermolecular forces are the forces present among the different molecules of a compound.  It…

Q: 1) Gallium hydroxide, Ga(OH)3, has a KSP of 7.28x10-36. Ga(OH)3(s) ⇌ Ga3+(aq) + 3OH- (aq) Under…

A: The KSP expression for gallium hydroxide is: KSP = [Ga3+][OH-]3 To determine the circumstance under…

Q: Br CH3OH heat

A: The E1 reaction of the given molecule goes via the formation of a stable carbocation as follows: