Round off your final answers in 2 decimal places. What is the volume of a gas at 4.45 atm and 445.0 K if its original volume was 375.0 L at 0.265 atm and 375.0 K?

Q: Explain in a sentence or two why the following reaction is not likely to occur: NO₂ NO₂ CH3CI AICI 3…

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Q: 1. While performing the Dumas experiment, if the outside of the flask were not completely dry (Part…

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Q: Suppose an old wooden boat, held together with iron screws, has a bronze propeller (bronze is an…

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Q: (B) Sample of Zinc have dimensions 10mm x 20mm x 2mm is at one sides of the sample are exposed to a…

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Q: Question 42 In which electron-orbital diagram is Hund's Rule violated? I [Ar II. [Ar) III. [Ar] IV.…

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Q: Determine the oxidation number of the Chromium (Cr) in an unknown salt if electrolysis of a molten…

A: Given, Mass of chromium metal deposit = 29.1 g Current (I) = 15 amp Time (t) = 3 hour = 3 × 60 × 60…

Q: Which is the oxidizing agent in the reaction below? → Cr₂O72- + 6 S2₂032 + 14 H+ 2 Cr3+ + 3 S4062 +7…

A: Which is the oxidizing agent in the reaction below?

Q: Compute for the molarity of nitrates, NO3-, in a mixture prepared by mixing 39 ml of 0.075 M…

A: 39 mL of 0.075 M potassium nitrate is mixed with 61 mL of 0.050 M sodium nitrate .We have to…

Q: Provide the correct IUPAC name for the compound shown here.

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Q: Question 45 What is the percent by mass of phosphorous in tetraphosphorous decoxide? 56.3% 10.9%…

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Q: How is the End-point detected in a Karl Fisher titration?

A: Karl Fischer titration is a titration procedure that uses volumetric or coulometric titration to…

Q: Discuss the 3 ways you could determine the completion of a coulometric titration

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Q: - what are The Principle and process of chemical Vapor Deposition (CVD) ?

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Q: Provide the IUPAC name for the molecule below:

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Q: How many Faraday is needed to deposit 1.5 g of Calcium (Ca) from CaCl2 solution using electrolysis…

A: Recall the data, Mass of Ca=1.5 g molar mass of Ca=40 g mol-1 number of Faraday=?

Q: A) Write and balance the following reaction with correct state symbols Calcium oxide, as solid…

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Q: ard thermodynamic data in th pressure of each gas is 13.52

A: Given: The reaction can be given as CH4(g)+H2O(g)→3H2(g)+CO(g)

Q: The volume of a gas with a pressure of 1.42 atm increases from 1.46 L to 4.71 L. What is the final…

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Q: What is the pH of a 5.41×10-3 M solution of the strong acid HClO4? HClO4(aq) + H2O(ℓ) → ClO4-(aq) +…

A: Given that; Molarity of a strong acid HClO4 = 5.41×10-3 We have to calculate its PH value? So we can…

Q: Which of the following are structural isomers of ethylcycloheptane? Choose all that apply (Draw the…

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Q: A sandwich contains 4.7 g of proteins, 1.3 g of carbohydrates and 2.2 g of fat. How much Calories…

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Q: How many Faraday is needed to deposit 5 moles of Magnesium (Mg) from MgF2 solution using…

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Q: Consider the following species when answering the following questions: (i) BC13 (ii) CC14 (iii)…

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Q: 24. CH3-NH-CH3 The compound above would be classified as a primary secondary tertiary quaternary 25.…

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Q: 9. What is the current that must be passed through solution AuCl3 for 200 second to precipitate 3g…

A: As per our guidelines, we are supposed to answer only one question. Kindly, repost other question as…

Q: 1. Considering the following reaction: Cu + Cu2+ 2Cu Calculate the concentration of Cu+ if the…

A: The given redox reaction is: Cu(s) + Cu2+(aq) ⇌ Cu+(aq) ; Eocell = ?? [Cu2+(aq)] = 1.00 M

Q: During the titration, 25.0 mL of the 0.0233 M saturated calcium hydroxide solution was titrated with…

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Q: You were tasked to prepare 477 ml of 3.00 M HNO3. If you were provided a stock solution of 70.5%…

A: Given that -  Volume of HNO3 tasked = 477 mL  Molarity of HNO3 tasked = 3.00 M  Stock HNO3 Solution…

Q: Provide the IUPAC name for CH3(CH₂CH3)CH(CH₂CH3)CH3

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Q: Balance the following equation reporting the coefficients in your answer. K2 SO4 (aq) + Al(NO3)3…

A: Name of K2SO4 is potassium sulfate.  Name of Al(NO3)3 is Aluminum nitrate.  Name of KNO3 is…

Q: / Compound which is composed of 57.14% C, 6.16% H, 9.52% N, 27.18% O by mass and has a molar mass of…

A: Determination of empirical formula  The percentage composition of elements present in given compound…

Q: 1.73 g of Ca(OH)2 was u 1.00 I of a saturated solu

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Q: Explain why an internal standard is required during sample preparation in quantitative analysis when…

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Q: What is the molecular geometry of SOCI2? trigonal bipyramidal trigonal pyramidal trigonal planar…

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Q: Provide the IUPAC name for the following molecule. X ť

A: 1. First identify the longest chain. 2. Then give numbering to the chain according to lowest sum…

Q: Cr₂O72+ H+ +1 → Cr+³ + 1₂ + H₂O 12 What is the oxidation no. Grin Cr₂0-²2 Choose...

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Q: Will a precipitate form when 10.0 mL 0.00350 M Pb(NO3)2 are added to 15.0 mL 0.00488 M NaCl? PbCl₂…

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Q: A 45.15 mL sample of phosphoric acid required 215mL of 1.000 M sodium hydroxide to reach the…

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Q: Chlorine dioxide reacts in basic water to form chlorite and chlorate according to the following…

A: Given :  Rate of disappearance of chlorine dioxide = 0.270 M/s

Q: "In our bodies, sugar is broken down with oxygen to produce water and carbon dioxide." According to…

A: The answer to the first question is given below

Q: A saturated solution of Ca(OH)2 at 20 °C has a concentration of 0.0233 M. What is the Ksp for…

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Q: LEWIS STRUCTURE PRACTICE PROBLEMS (MOLECULE You MUST show all the steps to get credit! 1) CH₂ 2) H₂…

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Q: Consider the titration of 50.0 ml of 1.00 M CHN by 0.500 M HC. For each volume of HCI added, decide…

A: Given Kb of C5H5N = 1.7*10-9  C5H5N is a weak base with conjugate acid, C5H5NH+.  0.500 M HCl was…

Q: What volume (in ml) of the concentrated (stock) H2SO4 (MW = 98 g/mol) is needed to prepare 1.13 L of…

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Q: H₂C H₂CC H₂C HOT -Br ou CH3 CH3 CH3 Chin CH3 Carbocation intermediate H₂C Cili H₂C -OH + Br HO H₂C…

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Q: Predict the products for the following reactions by showing complete reaction mechanisms. Also,…

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Q: It requires 7.65 mL of 0.100 M HCl solution to neutralize (titrate) 25.00 mL of Ba(OH)2 solution.…

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Q: You are given a solution whose pH is 5 Is this an acid or base? _______ What is it’s hydrogen ion…

A: pH of the solution is the scale which is used to measure the acidic or basic strength of the given…