Calculate the work in kilojoules done during a synthesis of ammonia in which the volume contracts from 7.6 LL to 4.5 LL at a constant external pressure of 43 atmatm . Express your answer using two significant figures.

Q: SF6 1. How many lone pairs on the sulfur? 2. Hybridization on the sulfur?

A: Since, According to the VSEPR theory, steric number (which represent hybridization) is the…

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A: Collision theory is a scientific theory that explains how chemical reactions occur and what factors…

Q: A solution contains 7.17x10-³ M ammonium carbonate and 9.40×10-³ M potassium hydroxide. Solid…

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A: Given : energy absorbed by the reaction, ∆E = +235 KJ where positive sign indicates energy is…

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Q: line is observed at 1.88 X 103 nm in an emission spectrum. This line may be due to a transition from…

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Q: what is the name and melting point of this chalcone П Снз

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Q: 1.Give the Correct Chemical Formula of the Following Chemical Names Example: Sodium Phosphate=…

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Q: The boiling point of pure ethanol (C₂H₅OH, MM = 46.07 g/mol) is 78.4 °C. A solution is made using…

A: To calculate the elevated boiling point of glucose and ethanol solution.

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Q: 1. Predict the products for the reaction of the cyclohexyl- substrate with the two different…

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Q: 1.Give the Correct Chemical Formula of the Following Chemical Names +1 -3 Example: Sodium Phosphate=…

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Q: Consider the following equilibrium: N₂O, (g) 2NO₂ (g) AG=5.4 kJ 1 Now suppose a reaction vessel is…

A: Consider the reaction: N2O4(g) ↔  2NO2(g)     ∆G0=5.4 kJ

Q: a) Label the acid, base, conjugate acid, and conjugate base in the reaction below. Used curved…

A: The question involves the concepts of chemical equilibrium and acidity.   we need to identify…

Q: 1.What is the maximum concentration of Ag⁺ that can be added to a 0.00310 M solution of Na₂CO₃…

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

Q: Consider the following reaction and its associated rate law.                           A + B…

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Q: Comment on the effect of solvent polarity on wavelength max, the equilibrium constant, and deltaH°…

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Q: C2H5OH(l)+3O2(g)→2CO2(g)+3 H2O(l)ΔH∘2=−1370kJ/molrxn (c) Based on the information above, identify…

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Q: Experimental data shows that each of the following redox reactions is second order overall: (1)…

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Q: why is the closest whole number 5?

A: It is hit and trial method At the end we are trying to get whole number.  Let 2.4 is multiply with 2…

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Q: If Be3(PO4)2 is the correct formula for beryllium phosphate, then the formula for the bromide of…

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Q: Consider the titration of 100.0 mL of 0.200 M acetic acid ( Ka 1.8 × 10-5) by 0.100 M KOH. Calculate…

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Q: SF 3 XeO4 : 0: 0=0= :Ö: 1 :F: :0: :0− Xe=0: | :0: .. Yes, it's a reasonable structure. No, the total…

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Q: Draw the starting structure that would yield this alpha- alkylation product under these conditions.…

A: LDA is a strong base and abstracts acidic proton (alpha hydrogen) of carbonyl compound to form…

Q: If the ?b of a weak base is 6.1×10−6, what is the pH of a 0.20 M solution of this base?

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Q: 2. Synthesis а) 5) СН3-С=С 애 инг ? 3 2 СН3-С=С H он

A: We have to carry out the below given synthesis. Introduction: Alkyl bromide formation, imine…

Q: FOS 2. 1. Eto OEt NaOET, HOEt Br 2. 3. H₂O+, heat oEt M Gi

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Q: How many monochlorinated products will form from the following compound? 04 O 5 2 3

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Q: но. hv H. 2 NH 4+

A: N-iodosuccinate(NIS) generates free radicals. Hence it is the initiation step of the reaction.

Q: 1. How many MOLES of nitrogen trifluoride are present in 3.44 grams of this compound? for this…

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Q: a. Calculate the molar solubility of AgI in pure water. Ksp for AgI is 1.5 × 10-16. Solubility b.…

A: Ans a. The molar solubility of AgI in water can be calculated using the solubility product constant…

Q: Phosphoric acid is polyprotic with the following Ka values: H3PO4 Ka₁ = 7.52 x 10-³ H₂PO4 Ka2 = 6.23…

A: Answer:  Given Ka values of Phosphorus acid which is a polyprotic acid -                  Ka1=…

Q: Draw the following structures. Note the following: i) Use bond-line (skeleton) formulas, with PROPER…

A: Meso compound is an optically inactive compound. In spite of having two or more stereocenters, the…

Q: Before disposing of water-reactive compounds, it is standard practice to quench their reactivity…

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Q: Determine the enthalpy change when 185 g of water vapor at 121 ° C, undergoes phase changes until it…

A: Number of moles of water vapor = mass/mol.wt. = 185 g/(18.015 g/mol) = 10.2692 mol Given…

Q: цо что TMS CI OTMS сизмде Изо+ НО 0TMS F- Иго э цо он a

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Q: Which of the following molecules or ions contain polar bonds? (Choose all that apply)     a)  H2S…

A: Polar bond - If a molecule contains two or more different atoms then molecule said to have polar…