B Brock Sakai : CHEM 1P91 - Fall Xb My Questions | bartlebyChemTeam: Combustion Analys X G oxygen molar mass - Google S XB Brock Sakai : CHEM 1P91 - Fall x +Ims.brocku.ca/portal/site/90b45528-0b04-4bd2-85b6-897046a1e998/page/7011eaa9-4e38-4b06-9e15-1973abb58ef6Version 264 Assign 41 / 2100%+equations are:3 KC1O (aq) → 2 KC1 (aq) + KCIO; (aq)4 KC1O3 (aq) → 3 KC1O4 (s) + KCI (aq)What mass of KC1O4 (in kg) can be obtained from 2.80 kg of KC1O when these reactions are carried out?Molar masses (g/mol): KC1O 90.55KC1O4 138.555.An organic compound containing only C, H, and possibly O was subjected to combustion analysis. Asample weighing 0.4161 g yielded 0.686 g CO2 and 0.187 g H2O. What is the empirical formula of thecompound?6.For the complete redox reaction given here, (a) break down each reaction into its half reactions; (b)identify the oxidizing agent; and (c) identify the reducing agent.2 FeCl3 + Zn –→ ZnCl2 + 2 FeCl2Give the oxidation number of nitrogen in each of the following compounds or ions:(a) Li3N7.(b) Mg(NO2)2 (c) N½O3(d) N2H2(e) NO3CHEM 1F92 Assignment 4. Stoichiometry, Oxidation-ReductionConsider the following net ionic equation for a redox reaction:2 MnO4 + 2 H2O+ →2 MnO4¯+2 OH¯ + H28.2-(a) Which reactant gets oxidized?(b) Which reactant gets reduced?

Answered: Image /qna-images/answer/883484d8-465b-41f9-9619-e2c805819ff3.jpg

Answered: 6. For the complete redox reaction…

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter7: Statistical Data Treatment And Evaluation

Section: Chapter Questions

Problem 7.16QAP

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Calculate the density in molecules/cm3 for a gas at 10 torr and at 1 x 10-7 torr. 10-7 torr is the typical pressure in a mass spectrometer. show work please :)
A. B. and C. already solved (https://www.bartleby.com/questions-and-answers/chemistry-question/a89691d6-2162-4677-b0cc-dc84fcceda08). Please answer E, F and GCircle in pencil in the image on th eirght cide of the diagram is a "2"( Pb(NO3)2 ).
To determine the mass of Fe2O3 from the given mass of K3Fe(CN)6, the gravimetric factor to be used is a. Fe2O3 / K3Fe(CN)6 b. Fe2O3 / 2K3Fe(CN)6 c. 2Fe2O3 / K3Fe(CN)6 d. 3Fe2O3 / 2K3Fe(CN)6
Aleks data for AgBrO3 is 5.38 x 10^-5
Produce Water mass “X” is known to be a mixture of water masses “1”, “2”, and “3”. Using the data plotted below, calculate the composition of “X” (i.e. determine the fraction from each of the 3 water masses that makes up water mass X). Watermass#1– SF6 =25 S=33.5 Watermass#2– SF6 =75 S=32 Watermass#3– SF6 =50 S=36.5 Water mass X – SF6 =60 S= 34
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Beaker 0.00200 M Fe(NO3)3, mL 0.00200 M NaSCN, mL total volume, mL 1 3.000 2.000 10.00 2 3.000 3.000 10.00 3 3.000 4.000 10.00 4 3.000 5.000 10.00 5 (blank) 3.000 0.000 10.00 In Solutions 1-4 you are adding successively larger volumes of 0.00200M SCN- to the Fe3+ solution and diluting to 10.00 ml. Calculate the final diluted molarity of SCN- in solution #1 Your answer should have 3 sig figs =
1. 500.0 mL 0.2 M KI2. 500.0 mL 0.2 M KCl3. 500.0 mL 0.1 M K2S2O84. 500.0 mL 0.1 M K2SO45. 500.0 mL 4.0 mM Na2S2O3 (from Na2S2O3∙5H2O)pls compelete the 2nd table given the data
pls complete the 2nd table given the data1. 500.0 mL 0.2 M KI2. 500.0 mL 0.2 M KCl3. 500.0 mL 0.1 M K2S2O84. 500.0 mL 0.1 M K2SO45. 500.0 mL 4.0 mM Na2S2O3 (from Na2S2O3∙5H2O)
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Stock iron(II) solution (200Ug mL-1 Fe) ferrous ammonium sulfate hexahydrate mass= 0.1437g, transfer it to a 100 ml beaker. add 15 ml approx of water and 15m1 'approx of dilute sulphuric acid (2M H2SO.). then transfer FeII to 100 ml flask makeup to the mark with water. calculate the moles of ferrous ammonium sulfate hexahydrate solution in unit ug/mL.

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6. For the complete redox reaction given here, (a) break down each reaction into its half reactions; (b) identify the oxidizing agent; and (c) identify the reducing agent. 2 FeCl3 + Zn → ZNC12 + 2 FeCl2