Consider the transition with a frequency of 6.00*10^14 Hz (Hz=s-1). What is the molar transition energy, i.e, the energy for one mole? show your calculations What substance is used as the blank and what is the purpose of the blank?

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Q: 3. Propose a mechanism. Is this an Sw1 or Su2 reaction? What is the relationship between the two…

A: According to the bartleby guidelines for the multiple questions I can solve only first question. So…

Q: E OKINETICS AND EQUILIBRIUM Calculating the solubility of an ionic compound when a commo...…

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Q: 7 Draw a Hess's law diagram and calculate the enthalpy change for the reaction: C₂H4(g) + H₂O(l) →…

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Q: O ACIDS AND BASE Calculating the composition of a buffer of a given pH What mass A chemistry…

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Q: 8. Which of the following compounds would react faster with Nal? Explain why. a) b) ū Br Br

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Q: What is the pH of a solution of 100 mL of 0.60 M HCH3CO2 (K₂ = 1.8 x 10-5) and 100 mL of 0.30 M…

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Q: Now that you have learned what an esterification reaction is let me ask you a question. Which of the…

A: Esterification is an organic reaction in which one mol of carboxylic acid reacts with one mol of an…

Q: Draw the alkynes formed in each reaction. Two equivalents of each base are used

A: Geminal or vicinal dihalide reacts with a strong base (NaNH2) and gives an elimination reaction to…

Q: 3 Draw labelled energy level diagrams for the following reactions: a S(s) + O₂(g) → SO₂(g) AH-297 kJ…

A: The amount of energy released or absorbed when one unit of reactants are changed into products.

Q: How many moles of a gas will occupy a volume of 0.5695 L at a temperature of 331.6 K and a pressure…

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Q: What volume of ammonia gas at 541 K and 1.64 atm can be produced from the reaction of 1.52 kg of…

A: 1.52 Kg of hydrogen gas reacts with 1.52 Kg of nitrogen gas to produce 1623 g of ammonia gas at…

Q: How many valence electrons should be present in their drawing?

A: Valence electrons are those electrons that are present in the outermost shell of an atom. The given…

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A: SN2 and E2 reactions proceeds through concerted single step mechanisms. There is no rearrangement…

Q: CaC2O4 (calcium oxalate) has a Ksp of 2.32 x 10-9. Solve for its molar solubility if its pH is 3.

A: Formula used:  X (s) -----> aA+  + bB-  Ksp = [A+]a [B-]b  Where  A+  and B- are relative cation…

Q: d) For the reaction of hydrocarbons in oxygen, C5H12(1) + O2(g) → CO2(g) + H₂O(g) CH3OCH3(g) + O2(g)…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: HCH₂CO₂(aq) + NH3(aq) →→ CH3CO₂(aq) + NH(aq) HBr(aq) + NH3(aq) →→→ Br (aq) + Ni(s) + 4 CO(g) →…

A: Lewis acid : the substance that accepts pair of non bonding electrons. Lewis base : the substance…

Q: 3.000 g of Compound X  with molecular formula  C4H8  are burned in a constant-pressure calorimeter…

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Q: Which of the following reactions would be expected to have a negative entropy change, ΔS° < 0?…

A: Given reactions: 1. 2 SO2(g) + O2(g) → 2 SO3(g) 2. Ba(OH)2(aq) → BaO(s) + H2O(g) 3. CO(g) + 2 H2(g)…

Q: Which is the correct IUPAC name for the following structure? To OH O O 2-ethyl-3-pentanol O…

A: Since,Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

Q: Problem 19.91 Liquid A standard air conditioner involves a refrigerant that is typically now a…

A: Since you asked multiple images  questions so as per Q&amp;A guidelines of portal I solved first…

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Q: What are the most likely products formed from mixing the following neutral compounds? HINT: The most…

A: As per the guidelines I am solving first question only if you need whole solution then post…

Q: Consider a fuel cell that uses the reaction of ethanol with oxygen to produce electricity. CH,…

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Q: if you perform QC for sodium on a chemistry analyzer and the value is greater than 2SD above the…

A: The value of QC for sodium on a chemistry analyzer has been &gt;2SD for that analyte on the second…

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A: when light falls photochemical reaction take place

Q: Calculate the number of grams of Ne contained in 41.0 L of Ne gas.

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Thus,

Q: 8.000g of Compound X  with molecular formula  C4H10  are burned in a constant-pressure calorimeter…

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Q: What is the change in Gibb's Free Energy for a reaction that has an enthalpy change of 229.6 kJ/mol…

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Q: Q1 a. Write the balanced equation using condensed structural formulas for the reac- tion of acetic…

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Q: Which species has the shortest S-O bond? OSO3²- O SO₂ O SO3 O H₂SO4 X Ś

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Q: 7. Balance the following equations: a) For the synthesis of urea, a common fertilizer CO2(g) +…

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Q: The value of the entropy change for the process CaBr₂ (s) --> Ca²⁺ (aq) + 2Br ⁻ (aq) is __________.…

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Q: Which of these would a chemist most likely study?     why a ball rolls down hill What happens when…

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Q: 1. 2. Write a mechanism for the reaction shown below. Show all intermediates and use curved arrows…

A: These are the examples of SN1 reaction and ozonalysis.

Q: Rank the boiling points of the following compounds from lowest to highest: C₁2H22011 (sucrose), O₂,…

A: Higher the intermolecular forces between the molecules higher will be boiling point of that…

Q: 2. Propose a mechanism and predict the product(s) for each reaction. For reactions where more than…

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Q: What is ΔG° at 298 K for the following reaction? H2(g) + Br2(g) → 2HBr(g); ΔrH° = –103.8…

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Q: it was calculated that there was 0.00427 mmol/mL of 4-methoxyphenyl acetate. The experimental mass…

A: Percentage yield is defined as the ratio of actual yield to theoretical yield whereas percentage…

Q: 1) How many grams of copper(II) sulfate pentahydrate (CuSO4-5 H₂O) are needed to prepare 100.00…

A: Given: The molarity of the CuSO4.5H2O solution = 0.17 M The volume of the solution = 100.00 mL We…

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A: We would use idea gas law to check the relative pressure in both boxes.

Q: The temperature of a body differs from that of a medium, whose temperature is kept constant by 40°.…

A: The Answer to the following question is- According to the Newton's law of cooling is given by,…

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Q: What is the solubility of barium sulfate in a solution containing 0.050 M sodium sulfate? The Ksp…

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Q: When you balance the equation FeCl₃ + NH₄OH ---> Fe(OH)₃ + NH₄Cl, what is the coefficient of…

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Q: Silver has two stable isotopes. The nucleus, 17 Ag, has atomic mass 106.905095g/mol with an…

A: Atomic mass of element is calculated as sum of Isotopic mass of each atom multiplied by their…

Q: A 1.000 g sample of an unknown compound containing only carbon, hydrogen, and oxygen was analyzed…

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