Name:Date:Section:Data Report Sheet: Determination of Iron by Reaction with Permanganate: ATitrationUnknown #We 01 X ETrial ITrial IIIII [BLMass of Unknown0.512Initial Burette mL0.00 mLFinal Burette mL20.5mLmL0.2Total MnO, AddedMoles MnO, AddedMoles Fe?+ PresentGrams Fe²* PresentWeight % FeAverage Weight % Fe in Sample

Answered: Image /qna-images/answer/308c243f-e028-4728-81ef-58a28f6d6714.jpg

Answered: mL mL Moles MnO, Added Moles Fe?+…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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11) calculate the moles of oxygen ( O) in the product (Show your calculation) and what is the empirical formula of the compound ?
CH3 ڈے Br 1. Mg 2. O H 3. H+/H₂O 1. Na, CH₂OH NH3 2. excess LIAIH4
Iron reacts with oxygen at high temperatures to form iron(III) oxide. 4 Fe(s) + 30,(g) 2 Fe,0,(s) Suppose 17.2 g of iron (Fe) is reacted with 16.6 g of oxygen (0,). Select the limiting reagent. O2 Fe O Fe,O, Calculate the theoretical yield of iron(II) oxide (Fe, O,). 3 ald
Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese(IV) oxide. 4 HCl(aq) + MnO,(s) → MNCI, (aq) + 2 H,O(1) + Cl,(g) A sample of 38.5 g MnO, is added to a solution containing 46.5 g HCl. What is the limiting reactant? HCI O MnO, What is the theoretical yield of Cl, ? theoretical yield: If the yield of the reaction is 81.1%, what is the actual yield of chlorine? & %24
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a laccd sign in - Search ||| tab hift T 0 caps lock % esc O CHEMICAL REACTIONS Percent yield of chemical reactions Be sure your answer has the correct number of significant digits in it. Explanation K- →1 V Liquid octane (CH₂(CH₂) CH₂) reacts with gaseous oxygen gas (0₂) to produce gaseous carbon dioxide (CO₂) and gaseous water (H₂O). If 10.9 g of water is produced from the reaction of 27.41 g of octane and 176.6 g of oxygen gas, calculate the percent yield of water. m X ? https://www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IvUrTNdLZh5A8CnG03PBGuXr8iCPa7ZMmym Type here to search A 2 Z P Check ALEKS W S # X * 3 X alt E *** f4 $ D 70 4 C X R % 100 Mc Graw He f6 T V McGraw-Hill Education Campus X 4- G (0) 17 B Y ♫+ & 7 H no f8 © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Access a ? KAA * J A ALEKS-Shushanik Babayan - Le X + 96sW-8PcvpF38ZsC... A N fg 3 K f10 0/5 L f12 93°F insert alt Shush 11 prt sc ] bac pause ctri
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| Log In Q Englis 6 Self-Se G Gramn Tn Cours G traduc Build a C How M Co x G Eleme Balanc Parapl ge.com/course.html?courseld%=17244391&0penVellumHMAC=c6d3335eldc533558bc46d6c41bbfdf9#10001 E Reading list + Stoichiometry Review | Constants | Periodic Table raLA How many O2 molecules are needed to react with 6.73 g of S? Elemental S reacts with O2 to form SO3 according to the reaction Express your answer numerically in units of molecules. 25 + 302-2S0, > View Available Hint(s) as depicted here (Figure 1) 0.210 molecules Submit Previous Answers Figure X Incorrect; Try Again; 5 attempts remaining The value entered is the number of moles of S in 6.73 g. You need to find the number of molecules of O, needed to react with 6.73 g of S. 1 of 1 You may want to review Hint 4How to convert moles to moleciules Part B Oxygen Sulfur What is the theoretical yield of SO, produced by 6.73 g of S? Express your answer numerically in grams. Pearson O vA 3:48
When a mixture of BaO and CaO is transformed to mixed sulfates,its wieght is doubled.What is the percentage of CaO in the original mixture?
Mow nany of cach atom are in the products? Mow may of cach atom are in the reactants? 2 a chlorine Fe Iron 2 a dhlorine 6 Fe iron Balanced oquation silver sulfur -> silver sulfide Ag Ag SAg Ag Ag Ag Ag Ag Ag Ag Ag S. Drewmere stver, How many of cach atom are in the reactants? How many of cach atom are in the products? Ag silver S sulfur Ag silver Ssulfur Balanced equation Conservation of Mass Draw enough molecules to conserve mass in each reaction luminum bromine -> aluminum bromide +.

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mL mL Moles MnO, Added Moles Fe?+ Present Grams Fe2* Present g Weight % Fe Average Weight % Fe in Sample