What will be the final temperature (°C) in of a 20.0 g piece of iron (Cp=25.09 J/(mol K), molar mass = 55.845 %/mol) initially at 25°C, if it is supplied with 9.5 J from a stove? 25°C

Q: The concentration of H₂SC Calculate [H3O*], [HSO3]. Ka1 = 1.0 x 10-2, Ka2 = 6.0 H₂SO3 F

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Q: Place the species below in order of the shortest to the longest nitrogen-oxygen bond. (Use the…

A: Bond length is directly proportional to p-character.  p-character in a bond increases its bond…

Q: Put 50.0 g of N2O4 in a sealed 2.00 L container and the reversible reaction below is balanced I…

A: The equilibrium reaction is: N2O4(g) ⇌ 2NO2(g) ; Kc = 0.133  Mass of N2O4(g) initially taken = 50.0…

Q: Given that Californium-252 has a spontaneous fission (s.f) branching ratio of 3.092%, with the…

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Q: is orange peel esterase and pig liver esterase regioselective and if so why? What do methyl…

A: The concept behind the question is enzyme based hydrolysis of specific ester over other.

Q: Out of these ions Li1+  Mg2+  Br-1  Te2- Which ion has the largest radius?

A: In general Cationic species will be the smallest Followed by neutral will be large. Anionic species…

Q: Lead thiocyanate, Pb(SCN)2. has a Kap value of 2.00 × 10 5. Pa Call Exp

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Q: OH OCH 3 A CH3ONa B CH3OH & cat. NaOH C CH3OH & cat. H₂SO4 D CH3CI & cat. HCI

A: -> When carboxylic acid reacts with alcohol it form ester and water it is called esterification…

Q: 22. Using table of Ka values determine the product of the following reactions H₂PO4¹ + HSO4-¹ A. 6.6…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: A chemist wishes to make 5.00g of CuCl by the reaction: CuCl₂ + Na₂SO3 + H₂O ---- CuCl + Na₂SO4…

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Q: a. What is the relationship between (+)-neomenthol and (-)-menthol? b. Assign absolute…

A: Stereochemistry

Q: 7. Copper(I) chloride salt is added to a solution of pure water to make a saturated solution. Upon…

A: Since solution is given as saturated solution, so in that solution, the concentration of Cu+…

Q: Please answer all part I am give you upvote.

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Q: The solubility of PbBr2 is 0.427 g per 100 mL of solution at 25°C. Determine the value of the…

A: According to the question we have, The mass of the Lead(II) bromide ( PbBr2) is given by = 0.427 g…

Q: What is the molar mass of an unknown gas with a density of 7.60 g/L at 3.00 atm and 45.0 °C?

A: The formula used to calculate molar mass of the gas is  M = (dRT)÷P  Where,  d is the density R is…

Q: In your report, you will evaluate the following reaction mechanism. Is it consistent with your…

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Q: 4. What mass of propane must be burned to supply 700. kJ as heat? The thermochemical equation for…

A: Given thermochemical equation for combustion of propane is C3H8(g) + 5O2(g) ----> 3CO2(g) +…

Q: 1. Which of the following is NOT a conjugate acid-base pair? B) H3O+/OH- D) A) PO43-/HPO4²- C)…

A: As per bartleyby guidelines i answered only first question so please don't mind and post other…

Q: Provide a detailed, stepwise mechanism for the acid-catalyzed condensation reaction between…

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Q: 1. Design a synthesis for the molecule below. Use the following questions to guide your synthesis.…

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Q: Draw a structural formula for the intermediate in the following reaction: CH₂Cl₂ (CH3)3CCH=CHC(CH3)3…

A: Chlorination of alkene follows electrophilic addition mechanism.

Q: OH PCC CH₂Cl₂

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

Q: 3. Synthesis: Place reagents in each box below that would produce each product shown in the highest…

A: Here we are required to provide the missing reagent.

Q: The following equation represents the reaction between aluminum (Al) and bromine (Br2) to produce…

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Q: What is the best choice of reagent(s) to perform the following transformation? OH A) CH31, H2SO4 B)…

A: -> When carboxylic acid reacts with alcohol it form ester and water  it is called esterification…

Q: Consider the following indicators and their pH ranges Methyl orange 3.2-4.4 Methyl red 4.8 - 6.0…

A: The pH range of methyl red is 4.8 - 6.0  Methyl red becomes red color at a pH less than 4.8 and…

Q: Im confused as to how you got .002 moles for NaOH and CN-, I know there are .002 moles of HCN, but…

A: The moles of NaOH and CN- are calculated from equivalence point definition.

Q: 7. The label reads "oxycodone hydrochloride and mg/325 mg." The recommended dose is 1 to 2 tablets…

A: 1) Label reads oxycodone hydrochloride/ acetaminophen 2.5 mg/325 mg. The dose recommended is 1 to 2…

Q: A 25.5 mL sample of 0.361 M trimethylamine, (CH3)3N, is titrated with 0.300 M hydroiodic acid. After…

A: By using Henderson hasselbalch equation we can find the pH of solution.

Q: .When 50 mls of sodium chloride (1.8% w/v solution) is combined with 100 mls of 0.6% w/v sodium…

A: We would use the formula to calculate the final strength of solution.

Q: In the following reaction, the pressure equilibrium constant (Kp) of CO2(g) + C(s) 2CO(g) at 727℃ It…

A: Recall the given reaction,                          CO2 g  +  C s  ↔  2 CO gAt 727 °C, the…

Q: Which is the most stable radical shown? Ó (A) (B) (C) (D)

A: A radical which is three degree is most stable with highest no of alpha hydrogen then 2 degree then…

Q: Name the following compounds: 6. 7. 8. 9. 10. CH₂-CH₂ HỌC-C-CH, CH CH3 CI CI Br-CH-CH-CH₂…

A: All the compounds given are hydrocarbons except the second one having single, double, and triple…

Q: Draw the mechanism for the following reaction. Show all intermediates, including the depiction of…

A: Given : structure of reactant and product Tip : hydrolysis of acetal.

Q: Predict the major products of the following reduction reactions. Im Ph N G NH₂ 1. LAH 2. H₂O 1. 1.…

A: Wolf-Kishner reduction converts keto to CH2 NaBH4 converts lactone to hydroxy carboxylic acid…

Q: Name the following compounds: 16. 17. 18. 19. O H-C-CH2-CH2-CH-CH3 0 H₂C-C-OH NH₂ OH CH₂ CH₂CH₂CHCH,…

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Q: Which is the least soluble on a gram per 100 mL basis of the following: Ce(IO3)4, RaSO4, PB(NO3)2,…

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Q: O ACIDS AND BASES Calculating the Ka of a weak acid from pH The pH of a 1.1M solution of…

A: Here we have to determine the acid ionisation constant  of1.1 M solution of 3-hydroxypropanoic acid…

Q: What is the role of potassium persulfate in the polymerization of styrene? Suggest a mechanism of…

A: The role of potassium persulfate in the polymerization of styrene is the initiator and is a latex or…

Q: Fill in the blanks: Solve for the volume and density of chromium, which forms a body centered cubic…

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Q: TABLE 22.1 Standard Solutions for FeNCS2+ Ion Beer-Lambert Plot Solution 1 2 3 4 5 6 mL of 2.00×10¹…

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Q: Consider the combustion of ethane: 2C2H6 + 7O2 --> 4CO2 + 6H2O Substance ΔHf C2H6 -84.7 O2 0 CO2…

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Q: 6. [] You have collected a tissue specimen that you would like to preserve by freeze drying (Dr.…

A: Freeze drying is a low-temperature dehydration process that freezes the product by lowering the…

Q: 1. Identify the major product? &=&&&* b Br t-BuOK OH t-BuOH a 2. The hydroxide ion (OH) in the…

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Q: Which of the following alkyl halides will undergo the slowest SN2 reaction? A ||| B || C V D I IV IV…

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Q: You are given the following reactions to complete in lab. However, you recognize an issue with the…

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Q: Q4 Species Added to Fe(SCN) (H₂O)5²+ FeCl3 KSCN KCI CuSO4 Resulting Colour Change Table 2 Equilib.…

A: The equilibrium reaction under consideration is: Fe3+(aq) (Yellow Color) + SCN-(aq) ⇌…

Q: art A. Enthalpy Change (HCI - Mg) Mass of magnesium (g) Mass of inner cup and solution (g) Mass of…

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Q: Consider the following made-up compound: D₂Z4 Determine the number of moles of D₂Z4 in 4.5 x 1023…

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Q: What is the energy change when the temperature of 12.1 grams of gaseous krypton is decreased from…

A: we are given two questions of physical chemistry  question 1  we need to calculate the energy change…