Which of the following would be a non-spontaneous reaction?     Building CO2 and H2O into glucose     Glucose decomposing into CO2 and H2O     A rock rolling down a hill     Dye molecules diffusing through a solution

Q: is the study of transformations of energy and matter as they approach the state of equilibrium…

A: Definition :

Q: Suppose you are given 2.50x 104 pg of aluminum sulfate, Al(SO4)ls (s) (density = 2.672 g/cm³) a. How…

A: a) In the first problem we need to find out the number of oxygen atoms present in the given sample.…

Q: A 1.53 L sample of gas is warmed from 250.0K to a final temperature of 499.0K. Assuming no change in…

A: Given, Initial Volume (V1) = 1.53 L Temperature (T1) = 250.0 K Final Volume (V2) = ? Temperature…

Q: Which of the following compound has the highest negative heat of combustion? A. 2-methylheptane…

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Q: (e) 1 2 (f) (g) (h) Br (e) H predict the starting compound Cl₂ heat CH3CH₂O + Na K+1 (f) CH₂OH CH3 H…

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Q: Given the following nuclear reaction: 252 Ese+ 4X 99 Column A 1. N 2. 3. 4. What is the atomic mass…

A: Nuclear reaction are those in which both nuclear fusion and fission reaction occurs.

Q: NH₂ х CI НО. див ОН SH (1 eq) ОН pyridine ОН P205

A: Detail mechanistic pathway is given below to find out the product

Q: 5. Retrosynthesis. Suggest how the molecules mentioned below can be synthesized (give the reagents…

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Q: What is the functional group found in the following molecule?

A: Here , carbon is double bonded with oxygen and two alkyl group is attached.  So, here ketone…

Q: 2. Propose a full mechanism using curvy reactions arrows for the following transformation. A

A: The pericyclic reactions are the reaction which involves cyclic transition. It will involve breaking…

Q: Draw the sold/dashed wedge structures (sk 4-methylhexane. Label each structure with the proper R/S…

A: Here we have to write structure of all possible stereoisomers of 3,4-dichloro-4-methylhexane and…

Q: immediate precursor of several useful plastics. In the first step, calcium carbide (cac₂) and water…

A: Here we are required to find the mass of calcium carbide needed to make 6 kg of acrylic acid

Q: Predict the signs of AHan and A.Sran for the following process.

A: given N2 + 3F2 =  2NF3 fond out enthalpy or entropy of reaction

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: E In this…

A: The energy of emission or absorption can be calculated by the difference between the energy of two…

Q: What is an empirical formula? What is a molecular formula? Do ionic compounds have molecular…

A: Empirical formula  :-   The empirical formula is the simplest formula for a compound which is…

Q: What are the objectives of computational differences chemistry? Explain the between molecular…

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Q: Calculate the percent composition of hydrogen in NH4NO2.

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Q: A research has a solution of 1500 grams of water and 250 grams of NaCl. Find the mole fraction of…

A: The mole fraction of a component in the mixture is defined by the ratio of moles of that substance…

Q: Given the following reaction sequence: What is the relationship between products 3 and 4? A)…

A: We have to predict the relationship in product 3 and 4.

Q: step elementary reaction rate constant 1 NO₂(g) + F₂(g) → NO₂F(g) + F(g) k₁ 2 F (g) + NO₂(g) - NO₂F…

A: For any multiple step reaction each step is an elementary step.  The rate of reaction is determined…

Q: cientific notation rounded to three significant figures.

A: Given,  Wavelength (L) = 220 nm = 220×10-9 m Energy(E) = hc/L    = 6.626×10-34 × 3 ×108/220×10-9 =…

Q: what is the basis for the selective formation

A: Here I can see nothing more than What is basis for the selective formation. I think this is not…

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: E- In this…

A: The energy of transition of an electron can be obtained by the difference between the energy in two…

Q: A 10.0 mL aliquot of H2 SO4 solution was diluted to 100.0 mL. Then 25.0 mL aliquot of the diluted H2…

A: Here we are required to find the molar concentration of original sulphuric acid

Q: could products be isolated for further analysis suing TLC (thin-layer chromotography) as a…

A: Chromatography is a laboratory technique for the separation of a mixture into its components. The…

Q: A compound is made up of 19.1% Co, 34.4% CI, and 46.6% O. A 2.0 L sample of this compound had a mass…

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Q: (c) What is molecular mechanics (MM)?

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Q: Buffering Capacity is the number of millimoles of acid or base to be added to a litre of buffer…

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Q: A compound is made up of 19.1% Co, 34.4% CI, and 46.6% O. A 2.0 L sample of this compound had a mass…

A: We have to determine the molecular formula of the gas

Q: Suppose the formation of dinitrogen pentoxide proceeds by the following mechanism: step elementary…

A: For a mechanism of reaction rate determining step is the slowest step of the reaction.  Each step of…

Q: a compound composed of a metal ion and a non- metal polyatomic

A: Ions are formed by loss or gain of electrons from an atom.

Q: Statement Analysis: Statement 1: Entropy is a measure of disorder. Thus, if there is an increase in…

A: Answer: Different parameters are used to define the system, entropy and Gibbs free energy are such…

Q: Draw the structual condenes formula of 4,4-dimethyl-2-hexene.

A: 4,4-dimethyl-2-hexene  In the long chain there will be six carbons and at four position there will…

Q: Each of the carbocations below can form a more stable carbocation through either resonance or…

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Q: How many atoms of oxygen are present in 12.5g of nitrogen dioxide?

A: Given Mass of nitrogen dioxide (NO2) = 12.5 g Number of oxygen atoms = ?

Q: Which of the following equations represents the equilibrium equation for the following reaction?…

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Q: Draw the major organic product(s) of the following reaction. + CH₂OH

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Q: When each of the following pairs of aqueous solutions is mixed, does a precipitation reaction occur?…

A: The chemical reaction in which 2 reactants exchange their ions and new compounds is formed, is known…

Q: 2.     The most common isotope of carbon has a mass of 12. Carbon has an atomic number of 6. A.…

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Q: the volatilized prodl this analysis called الاختيارات thermogravimetry precipitation method O…

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Q: Find the percent by mass in which 41.0 g of NaCl (58.445 g/mol) is dissolved in 331 grams  of water

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Q: Draw solid/dashed wedge skeletal structures (i.e. perspective formula) for the four 2-bromo-3-…

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Q: What is the molar concentration of a solution containing 1.50 g CH3COOH (FM= 60.053  g/mol) and 1000…

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Q: What is the maximum number of electrons that can be present in the principal level for which n=5? O…

A: Principle quantum number n= 1, 2, 3, 4, 5.... Maximum electrons in 5th shell = 5n2

Q: In Part I of the experiment, you will prepare 5 solutions according to the chart below. Notice that…

A: [FeSCN2+] can be calculated using dilution formula and it is assumed that [FeSCN2+] = [SCN-]

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: E=- In this…

A:

Q: [References] Draw the organic product(s) of the following reaction. OH -CN excess NaOH • You do not…

A: In this question, we will draw the product for this reaction. Here NaOH act as base and it will…

Q: For the  reaction 3H2(g)+N2(g)⇌2NH3(g) at 225 ∘C the equilibrium contant  is 1.7×10 ^2. If the…

A: Given, 3H2(g) + N2(g) ⇌ 2NH3(g) Equilibrium constant (Kc) = 1.7 × 102 Equilibrium concentration of…

Q: Pls help on both questions.

A: The above questions can be answered as follows

Q: Given the following reaction sequence: What are the reagents for reaction 6? A) H2/Ni B)…

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