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Q: Give the following reaction: Fe3O4 + 4cO 3fe + 4CO2 A ) How many miles of Co are needed to react…

A: Fe3​O4​+4CO→3Fe+4CO2​ According to the above equation, 4 moles of CO reacts with 1 mole Fe3​O4…

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Q: Trial 1 0.063g 1. Mass of Mg consumed, g 2. Moles of Mg consumed, n Oml 3. Initial eudiometer…

A: Moles of Mg consumed Mass of Mg consumedAtomic mass of Mg=0.063 g24.3 g/mol=0.00259 mol

Q: 3. Using the experimentally obtained 'HNMR spectrum of salicylic acid shown below, complete the…

A: Given is a structure of salicylic acid.To assign 1H-NMR peak to the given molecule.Explanation:NMR…

Q: THE SLOPE OF THE LINE IN THE FOLLOWING GRAPH IS: -35.0 -35.2 In K = -AHIRT+AS" /R In K-10,749/T-27…

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Q: 2. Ron is running on a treadmill at a certain speed with a grade of 5% at a VO₂ of 44.67 mls/kg/min…

A: c) Absolute VO2 in l/min:  Net VO2 = 44.67 mls/Kg/min This is relative VO2 = 44.67 mls/Kg/min  It…

Q: Suggest a hypothesis that explains the pattern/shape for the trend of the data in my graph

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Q: in scientific notation

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Q: Opioid dependence is described in the Australian Medicines Handbook as a chronic frequently…

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Q: QUESTION 1 What are the following? In each case, give a short answer. Two examples are given below:…

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Q: Determine the percentage error and the concentration of the prepared NAOH given the following data.…

A: Given: NNaOH true = 0.045 N And the experiment data is,

Q: A 20.0 mL sample was analyzed using the Mohr method. Calculate the percent (w/v) CI (FM = 35.45) if…

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Q: Current Attempt in Progress Identify the major and minor product(s) that are expected for the…

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A: The given cell is the electrochemical cell. Oxidation takes place at left electrode i. e. at cathode…

Q: To carry out a hydrolysis of an ester in lab, a basic condition(saponification of the ester) is as…

A: As per the bartleby expert guidelines, I am allowed to one question at a time. Please repost the…

Q: A 10.61 gram sample of a certain hydrate of copper (II) sulfate, is heated until all the water is…

A: Given that:                    Weight of hydrate copper (II) sulfate = 10.61 g               Weight…

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A: Electron probe microanalyzer is an analytical tool used to determine the chemical composition of…

Q: Balance the equation: No Spacing between coefficients and elements/compounds. Place a "1" where…

A: Balanced equation as follows

Q: (b) Neutralization reaction occurs when a solution of an acid and a base are mixed. Calculate the…

A: According to the question we have a netralization reaction in which calcium hydroxide is reacting…

Q: The work done to compress a gas is 86 J. As a result, 52 J of heat is given off to the surroundings.…

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Q: Questions are attached

A: The molarity, molality, formality and normality are expressions for concentrations of solutions. The…

Q: Do When heated, KCIO, decomposes into KCl and 0₂. Macmillan Learning 2 KCIO3 2 KCl +30₂ If this…

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Q: Two analytical methods (potentiometry and amperometry) were used to determine the concentration of…

A: A 95% confidence interval is a range of values above and below the point estimate within which the…

Q: A 1.17 gram antiacid tablet containing CaCO3 (FM 100.0869) is dissolved and titrated with 15.15 mL…

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Q: 1. Straight line softening A groundwater was analyzed and found to have the following composition…

A: “Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: Analysis of saturated Calcium lodate "Ca(103)2" solutions

A: Ca(IO3)2 (s)↔Ca2+(aq)+2 IO3-(aq) According to the balanced reaction[Ca2+] = [ IO3-]2 And Ksp…

Q: PV = nRT. The pressure is 0.9912atm.  V = 50.5 mL.  T = 21.5°C and n = 0.00200mol.   Calculate R…

A: We have to calculate the R that is gas constant.

Q: A certain mineral contains the substance Cu(NO3)2 .Cu2SO4. Cu3N2. The copper present in a 1.5000g…

A: The question at hand involves determining the weight percentage of copper (Cu) in a mineral sample…

Q: Experimental Volumes

A: MixtureVolume (mL) Fe(NO3)3Volume (mL) KSCNVolume (mL)…

Q: What number should be placed in the blank in order for this equation to follow the Law of…

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Q: react.on eceuS when 12,0 grans of Silver iterle CAgNO)ed with 5.35 grams nf sedium chiæde (Na C)in…

A: The law of conservation of mass states that mass can neither be created, nor it can be destroyed. It…

Q: 125% v +. Zoom Add Page Insert Table Chart Text Shape Media Comment Consider the following image of…

A: The first image shows the buret initial reading at 11.2mL. The second image shows the final reading…

Q: Trial 1 Trial 2 Trial 3 Trial 4 Mass of KHC8H4O4 (KHP) 2.0158 KHP 1.9657 KHP 2.0053 KHP 1.9801 KHP…

A: The number of moles of any solute is the ratio of given mass to the molecular mass of the solute.…

Q: Ca(s) + 2H2O - Ca2+(ag) + 2OH (ag) + H2(g) 田 Trial 1 Trial 2 Volume H20 (mL) 26 ml 26 Initial…

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Q: 4 W A.b.l0l0a2X 103 2.998 x10 25410-9 VI of pnat r roona9 cow of of s/omad ot .Smy Zo sotary EP C…

A: The result for the given is

Q: [References] A steel cylinder contains 5.00 moles graphite (pure carbon) and 5.00 moles O2. The…

A: Given: moles of C = 5.0 mol moles of O2 = 5.0 mol

Q: 50.0 g of argon gas are diluted with 70.0 g of helium gas in a 569.0 L container. Calculate the %…

A: %(w/V) = wt of solute dissolved in 100ml of soution. %(w/V) = [wt of solute dissolved /Volume of…

Q: he moles of a

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Q: Activation energy is the energy required for particles to have in order to move beyond the…

A: The smallest amount of additional energy required by a reactive molecule to transform into product…

Q: How many moles of NaOH are needed to create 200 grams of Cu(OH)2? Be sure to include units in your…

A: Given in the question = The complete balanced equation = 2NaOH +CuSO4 →Na2SO4 + Cu(OH)2 Mass of…

Q: Product-related impurities can be identified using SV-AUC.True/False

A: Product-related impurities can be identified using SV-AUC. ( TRUE ) SV-AUC measurements provide…

Q: Post-Lab Questions: 1. Explain why a plot of log (P/P.) versus 1/T gives a straight line with a…

A: This question is related to the Clausius-Clapeyron equation which shows the relation between the log…

Q: Standard Solutions and Determination of ɛ Use the slope and the path length to find the molar…

A: Using beer Lambert's law             ε  or molar extinction coefficient and it  is a measure of…

Q: P1000 Weight 1 (g) Weight 2 (g) Weight 3 (g) Weight 4 (g) Weight 5 (g) 1000 µl 1.1 0.95 0.94 0.98…

A: The volume occupied by a substance provides information about the space occupied by the substance in…