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Q: At - 12.6 °C the pressure equilibrium constant K = 3.6 for a certain reaction. P Here are some facts…

A: Answer: Van't Hoff equation will be used is shown below: logKP2KP1=∆Hrxn2.303R1T1-1T2   Here:…

Q: a) The concentration of Mg2+ in seawater is 0.052 M. If the Ksp for Mg(OH)₂ is 8.9 × 10-¹2, at what…

A: (a)The concentration of Mg2+ that can remain in sea water is (100-99.9)% =0.1% Our target is that…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…

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Q: Select the two true statements for water at 283 K. Kw at this temperature is 2.93 × 10‒15. pH =…

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Q: Gaseous ammonia can be injected into the exhaust stream of a coal-burning power plant to reduce the…

A: From the balanced chemical equation between NH3 and NO and assuming ideal gas nature of NH3 and NO ,…

Q: Questions 1015MSC Chemistry of Biological Systems II 1. What is the purpose of the concentrated…

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A: The NaOH and LDA both are  strong base , that can abstract proton from reacting species. The LDA (…

Q: . Consider the reaction A(aq) = 2 B(aq) where K. = 4.1 at 25 °C. If 0.50 M A(aq) and 1.5 M B(aq) are…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: Calculate Ecell for the following voltaic cell at 105.4°C: chromium metal in a 1.5313 M chromium…

A: The question is based on the concept of electrochemistry. we need to calculate cell potential under…

Q: 5. Propose a mechanism for the formation of 5-bromo-2-pentanone in the following reaction: aq. HBr A…

A: The given reaction is an simple addition reaction of HBr to the cyclic ester to give open chain acid…

Q: BOTH QUESTIONS PLEASE ro Which of the following aqueous solutions are buffer solutions? (Select all…

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Q: On the subject of Sulfur: A) How many valence electrons does Sulfur have B) How many total…

A: The electronic configuration can be written by using three basic rule    1. Aufbau principle. 2. The…

Q: A 8.00 L tank at 2.6 °C is filled with 6.08 g of boron trifluoride gas and 5.61 g of chlorine…

A: we have to calculate mole fraction and partial pressure of the gases.

Q: A) 24 B) 20 C) 25 D) 28 E) 21 Determine the number of valence electrons in SO, and then draw the…

A: The name of the given chemical compound is Sulphur trioxide. It is a non-polar inorganic compound.…

Q: 12. If we start with 69.763 mol/L of CO2 and H2, what are the concentrations of the reactants and…

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Q: as doing equilibriu found that the reactant A had an absorbance value of 0.615. The product had an…

A: According to Lambert Beer's law: A=∈×C×lWhere,A=absorbance at particular wavelength∈=Absorption…

Q: 4 If the pressure on a movable piston of a closed container is doubled, what will happen? A)…

A: When the pressure on a gas is increased, the gas molecules are compressed closer together, resulting…

Q: A 57.1 g sample of polystyrene, which has a specific heat capacity of 1.880 J-g¹C, is put into a…

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Q: Which of the groups and/or atoms in the following molecule are gauche to the hydroxyl (OH) group? Br…

A: The group or atom in the following molecule are gauche to the hydroxyl group-

Q: 41. A plot of the radial distribution function vs. the distance from the nucleus is shown below.…

A: Since, A plane where probability of fining electron is equal to zero is known as nodal plane. Thus,

Q: Provide a synthesis for the attention to the restrictions. OH Fr t following all carbons in the…

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: Complete the following reaction, by writing the major reaction product, starting material, and/or…

A: As per rule, we will solve first three sub-parts. Kindly repost other parts as separate question.…

Q: 1) What is the concentration of a 30.00 mL solution (with H₂O as the solvent, density = 1.00 g/mL,…

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Q: Calculate the work done when a gas contracts from a volume of 22.00 L to a volume of 10.00 L against…

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Q: Which one of the following is a good protecting group for the amine R2NH if it has to protect…

A: Protection group are used to protect amine from attack of acid or base. Though some protection…

Q: CO₂Me OH A B CO₂Me CO₂Me LDA Product 1 CO₂Me CO₂Me D HO E CO₂Me

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Q: A student determined the concertration of NaOCI in a commercial bleach sample using the same…

A: Introduction To determine the concentration of NaOCl (sodium hypochlorite) in a commercial bleach…

Q: ce 24: Module 1 Assignment Booklet 18 For questions 5 to 9, read each question carefully. Decide…

A: Answer:- This question is answered by using the simple concept of type of chemical reactions.

Q: 1. Fill in the necessary starting material, reactants or product for the reactions shown below. A.…

A: The given reactions involve two steps, 1. Abstraction of proton from alkyne by NaNH2 2. Reaction of…

Q: 14.25 Predict the products if the following compounds undergo metathesis: a. b. + + C₂H5 c. 1-butene…

A: Cross metathesis  Between an olefinic partner and an electron-deficient alkene is one of the most…

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: Given,  i. moles of KOH = 0.9 mol Molarity of HCN = 0.9 M Volume of HCN = 1.0 L ii. moles of HCl =…

Q: Which of the elements are nonmetals? boron silicon mercury manganese iodine selenium carbon

A: In the question, there are some elements as, boron, silicon, mercury, manganese, iodine, selenium,…

Q: 5. Predict the product or products formed when benzene is reacted with 2-chlorobutane, in the…

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Q: Suggest the alkene partners that might be used in a metathesis reaction to produce the following…

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Q: Determine the oxidation state of the metal ion in [Co(NH3)5Br]2+ Determine the coordination number…

A: To determine the oxidation state and coordination number of the given complexes. Answering the first…

Q: That a gas increases in pressure as its volume decreases is a statement of A) Avogadro's Law B)…

A: Given statement :- That a gas increases in pressure as its volume decreases. We need to tell which…

Q: Find the emf of the concentration cell at 25.0 ºC in which the concentration of Ag+ ions in the…

A: At 25°C, emf of the concentration cell is calculated as…

Q: Draw the molecular orbital diagram for carbon monoxide and fill it with the appropriate number of…

A: HOMO: Highest Occupied Molecular Orbital LUMO: Lowest Unoccupied Occupied Molecular Orbital

Q: Synthesis of m-nitrobenzene Sulphonic acid from benzene Benzene Conc. H₂SO4 + conc. HNO 3 -H₂0 NO2 D…

A: These are nitration and sulfonation reactions

Q: According to the Star Trek Fifth Interstellar Geophysical Conference Standard version of the…

A: The element topaline, 117 discovered on Ganymede must be accommodated in periodic table according to…

Q: 8. A 200 mL dilute solution of anhydrous CuSO4 with molarity of 0.28 M was made by adding 56 mL of a…

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

Q: Consider the intermolecular forces present in a pure sample of each of the compounds shown below.…

A: Ketones and ethers are two different types of organic compounds that have distinct functional…

Q: Balance the equations by inserting coefficients as needed. equation 1: CaCO3 + HCl →→ CaCl₂ + CO₂ +…

A: Balanced chemical equations have the same number and type of each atom on both sides of the…

Q: CH ထ * 8%&8 Telev Edit O | : Please

A: The given question is about the product of reaction between benzene diazonium ion and 1-naphthol or…

Q: These synthesis can be carried out in 3 or fewer steps. Fill in the reagents required for each step.…

A: These are the examples of nucleophilic substitutions

Q: CHEMWORK A glass vessel contains 32 g of oxygen gas. Assuming ideal behavior, which of the processes…

A: Ideal gas equation is  PV = nRT  Where,  P is pressure of the gas  V is volume of the gas n is no.…

Q: 12. Trace the energy conversions involved when a cat hits a small bell with its paw.

A: When a cat interacts with a small bell, a fascinating sequence of energy conversions occurs. The…

Q: The fluorocarbon compound C₂ C13F3 has a normal boiling point of 47.6 °C. The specific heats of C₂…

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Q: When the nuclide gallium-74 undergoes beta decay: The name of the product nuclide is The symbol for…

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Q: Consider the reaction shown to answer the following question. BaO (s) + CO2 (g) → BaCO3 (s) AH = -…

A: ΔH = - (negative) ΔS = - (negative)