Select all the concentration units below that are temperature-independent. There may be more than one correct answer mole fraction mass fraction molarity (M) molality (m) percent by volume

Q: In the lab we did an experiment with pinacol and sulfuric acid to get a pinacol rearrangement into…

A: Pinacol-pinacolone rearrangement is the acid catalyzed rearrangement of pinacol to pinacolone i.e.…

Q: HC CH

A: A functional group is a group of atoms in a molecule that are responsible for the chemical…

Q: For cases where [A] exactly doubles: • if the rate does not change, the order for A is 0. if the…

A: The relation between the concentration of the reactants and the rate of reaction is expressed by the…

Q: Predict the products by showing the reaction mechanism (arrow pushing) of the given diagram. 1.…

A: The organic compound in which a double bond is present between two carbon atoms is known as an…

Q: Suppose the formation of nitryl fluoride proceeds by the following mechanism: elementary reaction…

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Q: 8. Rank the following compounds for increasing acidity, 1 = least acidic, 5 = most acidic Å-H OH…

A: With increasing the electronegativity difference between bonded atoms, acidity increases. so O-H…

Q: Iron can be extracted from the iron(III) oxide found in iron ores (such as haematite) via an…

A: Here  we are required to find the heat needed to  convert 424  g of iron oxide into pure iron in…

Q: 2. For the following molecules, identify if they are E (enantiomers), D (diasteromers), M (meso…

A: The given pair of structures are    Identify the given pair of compounds as Enantiomers (E),…

Q: Rank the boiling points of the following molecules from highest to lowest. H он CH3 H₂C- -CH₂ H₂C-…

A: We have to arrange the given compounds in the order of boiling point from highest to lowest

Q: Bob has a reaction that follows A + BC. He initially adds 1.221 M of C into a beaker. For an…

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Q: If the equilibrium constant of a given reaction is 6.96, what is the equilibrium constant of its…

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Q: A pure solid sample of Substance X is put into an evacuated flask. The flask is heated at a steady…

A: Given that, a graph of heating rate vs temperature i.e. the phase transition of a pure substance X…

Q: Predict the products by showing the reaction mechanism (arrow pushing) of the given diagram. 1.…

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Q: the equilibrium constant for the reaction below is 18. if 2 moles of so2 and 2 moles of no2 are…

A: Given Equilibrium constant (K) = 18 Volume = 20 L

Q: Show full and complete arrow pushing mechanisms for the following reactions OCH3 a) (Cu₂15₁0 b) + +…

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Q: The major product formed in the following reaction is H Me Me Ph H OTS ACOH

A: Neighboring group participation is a phenomenon that occurs in organic chemistry when a functional…

Q: Which is the liquid one-phase region? If a sample of pure X is observed to be a mixture of solid,…

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Q: Calculate the percent yield and theoretical yield for the following reaction: reduction of…

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Q: Fill in the missing information about the atoms in the table below. symbol Ge Sn number of protons…

A: We know that Mass of element is the sum of masses of all atom onstituents like proton…

Q: A solution is prepared by mixing 0.3659 moles of NaNO3 with 240.4 g of water. Its density is 1.113 g…

A: Answer:- This question is answered by using the simple concept depression in freezing point using…

Q: Reaction Mg(s) + 2 HCl(aq) → MgCl₂(aq) + H₂(g) AHran -467 kJ mol-1 MgO(s) + 2 HCl(aq) →→→ MgCl₂(aq)…

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Q: Bottled straight-chain alkanes can be used as fuels, including pentane  and hexane .     pentane…

A: Explanation Released of large amount of energy makes hydrocarbon as good fuels. Here ΔΗ°comb for…

Q: products, time and concentration data were collected and plotted as shown. [A] (M) t (s) 0.850 00.0…

A: Answer: Power of concentration term of a reactant in the rate law is the order of reaction with…

Q: Identify the two molecules that are a pair of enantiomers. that no

A: Given : structure of molecules  Tip: (i)mirror images are enatiomers         (ii) if configuration…

Q: Balance the following equations. Show all coefficients including "1". (a) Mn₂O3+ (b) Cu + (c) MnO₂+…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: -ОН H-B ути он

A: Here protonation of carbonyl using lewis acid H-B+ to gives protonated carbonyl ,attack of OH lone…

Q: Temperature (degrees Celsius) Another equation pertaining to free energy is Ink denatured forms of a…

A: Given that, We have to calculate the value of ∆H0 and ∆S0, using the above information.

Q: The three molecules below are run on a TLC plate. Using your knowledge of polarity and its effect on…

A: Given that, three compounds Also, given there respective TLC spot We have to assign which spot is…

Q: What is the predicted product of the reaction shown? 0 0 0 0 0 H ОН бол болбос бое бое ОН OH ОН IV V…

A: The organic reaction is given and we have to tell the product of the reaction.

Q: For the process 1₂ (s)--> 1₂ (g), AS= 144.6 J/K.mol and AH= 62.4 kJ/mol What is AG at 25°C? (Watch…

A: Given -> ∆S = 144.6 J/K.mole ∆H = 62.4 KJ/mole = 62.4 × 1000 J/mole  (1KJ = 1000J) T = 25°C = 25…

Q: en for the following reaction. pies below, rx Report your answer to two decimal places in standard…

A: The standard entropy change, ΔS°, for a reaction can be calculated by summing the standard entropies…

Q: How do I balance the following two equations (after splitting them into half reactions)? The first…

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Q: Draw the structure of all compounds that fit the following descriptions. a. Five constitutional…

A: Constitutional isomers are those compounds with the same molecular formula but have different…

Q: How are the following molecules related? HO Br 0 0 0 0 0 H O constitutional isomers. O enantiomers O…

A: The compound having same molecular formula and different structural formula are said to be isomers.…

Q: 54. According to the titration curve to the right, acid Ais Titration Curve of Acid A Hd 0 01 02 03…

A: 54)Correct option is A) Weak; resists change when 50% titrated 55)Correct option is D)3.8 56)…

Q: The Kp for the reaction A (g) ⇌ 2 B (g) is 0.0980. What is Kp for the reaction 2 B (g) ⇌ A (g)?

A: Given that TheKp for the reaction A (g) ⇌ 2 B (g) is 0.0980  Kp is the equilibrium constant…

Q: C. d. e. CH3 CH₂CH₂CHCH3 + Br₂ CH3, + Reactivity of Hydrocarbons + KMnO4 KMnO4 UV light

A: We know that the difference set of reactant and reagents form different types of product for the…

Q: Predict the products by showing the reaction mechanism (arrow pushing) of the given diagram. 1.…

A: The organic compounds in which a double bond is present between carbon atoms are known as alkenes.…

Q: Mention what error would be introduced in the analysis if the primary standard (KHP) is not properly…

A: If the primary standard (KHP) is not properly dried, it may contain moisture which can lead to an…

Q: Interconvert heat change and substance quantities in chemical reactions

A: In chemical reactions, heat and substance quantities are closely related and are interconnected…

Q: Graphite can react with gaseous water to form carbon monoxide gas and hydrogen gas. The equilibrium…

A: Given , Temperature, T = 700.0 K Kp=1.60×10-3 Pressure of water = 123 mbar =123…

Q: How much work, ?,�, must be done on a system to decrease its volume from 16.0 L16.0 L to 8.0 L8.0 L…

A: We have been asked to calculate work done on a system to decrease its volume from 16.0 L to 8.0 L by…

Q: A. A main group element with the valence electron configuration 4s¹ is in periodic group It forms a…

A: Answer: Every element during a chemical reaction tries to have an electronic configuration like a…

Q: The Kp for the reaction A (g)2 B(g) is 0.0430. What is Kp for the reaction 2 B (g) A (g)?

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Q: (A) Finish the resonance forms of the sigma complex for the electrophilic aromatic substitution of…

A: An electrophile substitutes an atom that is attached to an aromatic ring in electrophilic aromatic…

Q: Calculate the amount of heat needed to melt 181. g of solid hexane (C6H₁4) and bring it to a…

A: Given , mass of solid hexane = 181. g

Q: In the figure, what chemical group would be at the terminal end marked by "C"? Select an answer and…

A: In this question we have to tell the degree of carbon atom at point C .

Q: KBr has a lattice energy of -686 kJ/mol and a hydration energy of -652 kJ/mol. Using this…

A: Answer:- This question is answered by using the simple concept of enthalpy of solution using the…

Q: Write the balanced dissociation equation and calculate the amount concentration of the cations and…

A: Given Mass of NiCl3 = 10.5 g Volume of solution= 38 ml

Q: Draw the sigma complex for the formation of the bromonium electrophile with proper resonance forms…

A: Given that, We have to draw the structure of the Sigma complex form from the above two products.…