A sample of gas in a balloon has an initial temperature of 12 ∘C and a volume of 1430 L . If the temperature changes to 84 ∘C , and there is no change of pressure or amount of gas, what is the new volume, V2, of the gas?

Q: Imagine an alternate universe where the value of the Planck constant is 6.62607 × 10 J.s. In that…

A: Planks constant for alternate universe = h = We calculate wavelength using given Plank's constant…

Q: select the species that you would expect to react and draw curved arrows to show the electron…

A: Benzene shows the electrophilic substitution reactions. Benzene has six pi- electrons which act as…

Q: Draw the major product of this reaction. Include stereochemistry if applicable. Ignore byproducts.…

A: 2-bromo-2,3-dimethylpentane is an alkyl halide, it can undergo a nucleophilic substitution reaction…

Q: What is the molarity of a solution that contains 20 grams of NaOH in 200 mL? This is a powerful…

A: The given mass of NaOH = 20 gThe volume of the solution = 200 mL = 0.200 LThe molarity of the…

Q: This is a free response question. Write the answer on paper. Predict the major product for the…

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Q: Balance the reaction between HPbO₂ and I to form 12 and Pb in basic solution. When you have balanced…

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Q: Which compound does not have four unique hydrogens? = || 01 Oll O All of them have 4 unique…

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Q: Calculate the final temperature after 57.7 g of iron (c = 0.442 J/g.°C) at 85.2 °C is placed in 131…

A: We have to calculate the final temperature.Given:mass of iron = 57.7 gSpecific heat capacity of…

Q: 7. Which of the following molecules may serve as H-bond acceptors ONLY? (1) (iv) A. D. H₂C O-C₂H5…

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Q: For the aqueous ; [Ni(CN)₁]²¯¯ complex K, = 2.00 × 10³¹ at 25 °C. Suppose equal volumes of 0.0086M…

A: The question is based on the concept of chemical equilibrium.We need to calculate equilibrium…

Q: The solubility of an ionic compound in water can be expressed in terms of the mass that will…

A: Mass of Ca( OH)2 = 0.238g Volume of solution= 0.217L Molar mass of Ca( OH)2 = 74.09 g/mol Ksp value…

Q: Consider the Lewis structure below and assign formal charges to the S, Ox and Oy atoms. :O: :0:…

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Q: 5. Copper exists as a mixture of two isotopes. Copper-63 is 69.17% abundant and it has mass of…

A: Atomic Mass = (Mass of Isotope1 x Abundance of Isotope1) + (Mass of Isotope2 x Abundance of…

Q: Draw the structure of the organic product of each reaction in the two-step synthesis. H NH₂ Draw the…

A: In a reductive amination reaction, carbonyl compound reacts with ammonia or amine to form an imine…

Q: The stopcock connecting a 1.00L bulb containing nitrogen gas at a pressure of 524 torr, and a 1.00L…

A: First calculate the total volume of the gases and then use it to calculate the final pressure of the…

Q: A single electron occupies a subshell and has the quantum numbers n = 2, { = 1, ml = -1, ms = +12.…

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Q: Calculate the pH of a buffer solution prepared from 0.155 mol of phosphoric acid, 0.250 mole of…

A: Given : Moles of Phosphoric acid i.e H3PO4 = 0.155 mol Moles of conjugate base of phosphoric acid…

Q: 1) Draw the major product of the SN2 reaction below and include curved arrows to account for product…

A: The bimolecular nucleophilic substitution reaction is a concerted reaction that occurs in a single…

Q: Part A (1 of 1) Draw the curved arrows for Step 1 of this mechanism. Arrow-pushing Instructions NOC…

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Q: Highlight the electrophilic carbon in red, and highlight the leaving group in blue. Highlight the…

A: Answer:Nucleophilic substitution reaction is the characteristic reaction of alkyl halides where…

Q: When 41.0 g NaHCO, decomposes, the change in energy is-31.5 kJ. Use this information and the…

A: Balanced chemical equation:2NaHCO3 ----> Na2CO3 + H2O + CO2Given: Mass of NaHCO3 =  41 g Molar…

Q: Bri LDA DIPA ?

A: 1) This reaction is one step elimination reaction.2) E2 elimination is bimolecular reaction in which…

Q: Needing the reagent, reactant, and/or the product for the following reaction. ||||| ņ LDA DIPA ?

A: LDA is a bulky base so abstract H from less hindered side . For elimination in cyclohexane both H…

Q: Consider the following chemical equilibrium: HCOOH(aq) + H_2O(aq) \rightleftharpoons HCOO^-(aq) +…

A: The given chemical equilibrium reaction is,HCOOH (aq) + H2O(aq)  HCOO-(aq) + H3O+(aq)We are given 4…

Q: Write the cell notation for an electrochemical cell consisting of an anode where Cr²+ (aq) is…

A: Answer:Electrochemical cell is a type of cell that converts chemical energy into electrical energy…

Q: What volume of 3.80 M H2SO4 is needed to prepare 625.0 mL of a solution that is 0.310 M in H2SO4?

A: When we dilute a concentrated solution with pure water, the mole of solute remains constant in the…

Q: Which would be formed in the following reaction?

A: In an E1 elimination reaction, the first step is the formation of stable carbocation, followed by…

Q: Answer the following questions based on the given pka: R: is a random list of carbon chain Acid Pka…

A: The acid means there is a proton present inside the structure.If we remove that proton from the…

Q: I'm having issues with arrow pushing..is there anyone that can help?

A: The given reaction involves three steps.It passes through two Friedal craft reactions and then a…

Q: Rank the marked acidic protons in the molecule below from weakest to strongest а b Select an answer…

A: Acidity is defined as the ability of a molecule to release protons.  If a compound  easily donates…

Q: Calculate the Ksp for the slightly soluble salt Ce(IO3)4, if at equlibrium, the salt has measured…

A: The solubility equilibrium for the slightly soluble salt Ce(IO3)4:Now,

Q: Ammonium perchlorate (NH,CIO) is the sold rocket fuel that was used by the U.S. Space Shuttle and is…

A: The given mass of ammonium perchlorate = 5.7 gThe mass of oxygen produced = ?

Q: Br

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Q: What substitution products (major and minor) will you obtain from the following reaction? Select all…

A: The given reaction is called organic synthesis.This synthesis is an example of a substitution…

Q: Cacodylic acid is used as a cotton defoliant. Cacodylic acid is 0.77% deprotonated in a 0.011 M…

A: Degree of dissociation of Cacodylic acid is  = 0.77% Concentration = 0.011M PH  =?Ka =?

Q: Draw the major product of this SN1 reaction. Ignore any inorganic byproducts. H₂O Drawing ✓

A: The reactions in which  an atom or a group of atoms are replaced  by another atom or group of atoms…

Q: Draw the product of the E2 reaction shown below. Include the correct stereochemistry. Ignore any…

A: E2 elimination is single step reaction.It is anti ellimination reaction for which leaving group and…

Q: Draw the major product of the following acid-catalyzed dehydration. H* CH3CH₂SH

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: Consider these compounds: A. AgCl B. AgI C. PbCl₂ D. Ni(CN)2 Complete the following statements by…

A: All 5 compounds mentioned in the problem statement are sparingly soluble compounds and we have to…

Q: Ph OH PCC OH 1. NaBH₁ 2. Dil. H₂O* 1. HSCH₂CH₂CH₂SH AICI 2. BuLi PhCH₂Br HgO/H₂O

A: The question is based on organic reactions.We need to identify the product and explain its…

Q: The fundamental vibrational frequency (v) of the diatomic molecule H7⁹Br is 7.67 x 10¹3 Hz. Assume…

A: To calculate the zero point energy of given harmonic oscillator, we can use the formula -Zero point…

Q: In the galvanic cell using the redox reaction below, the cathode half-reaction is_ Zn (s) + Cu²+…

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Q: Aligned with the Woodward-Fieser's rules, which of the following statements are true for the…

A: Woodward fisher rules:For cyclic enone For exocyclic bond =  5 nm.For alpha-ring residue = 10 nm.For…

Q: Determine the pH change when 0.067 mol HNO3 is added to 1.00 L of a buffer solution that is 0.367 M…

A: A buffer is a solution which resists any change in pH on adding a small amount of acid or base.It is…

Q: O O AIC13 Reaction name/type: Friedel-Crafts Alkylation

A: In the first step reaction of alkyl halide and AlCl3 an electrophile (carbocation and AlCl4- ) is…

Q: Consider the following chemical equilibrium for the weak base CN in water: CN¯ (aq)+ H₂O(1) ⇒…

A: Answer:When conjugate base of weak acid HA is added in water then it gets hydrolyzed to produce OH-…

Q: Predict the crystal field splitting of a complex like [Ni(CN)4]2 with a square planar geometry.…

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Q: 15. What elementary step is shown in the following reaction? Draw the mechanism to show how the…

A: The carbonyl compounds give nucleophilic addition reactions. The carbon atom of the carbonyl carbon…

Q: The concentration of carbon dioxide in your soda was measured to be 0.0369mol / L and the pressure…

A: Given data:Concentration of CO2 = 0.0369 mol/LPartial pressure of CO2 = 1.089 atm

Q: EXERCISE Chair Conformations of Cyclohexane Select all of the remaining equatorial hydrogens and…

A: In cyclohexane total 12 hydrogens are present.