9 my ine yens sec-way?Met-0% ofas the10%0% toKMnO4 + MnSO4 + H₂O → MnO2 + K₂SO4 + H₂SO4[For each compound, construct a vector that lists the numbersof atoms of potassium (K), manganese, oxygen, sulfur, andhydrogen.]ЗЭГТЭАЯЧ От виотилог9. [M] If possible, use exact arithmetic or rational format fordoban os calculations in balancing the following chemical reaction:ces atPbN6 + CrMn₂O8 → Pb3O4 + Cr₂O3 + MnO₂ + NOThenced to10. [M] The chemical reaction below can be used in some indus-oil trial processes, such as the production of arsene (AsH3). Useexact arithmetic or rational format for calculations to balancethis equation.ce for), En-Sectorns thed 25%put to onT sellsretainsmy.the following reaction produces sodium citrate, water, andcarbon dioxide (gas):NaHCO3 + H3C6H5O7 → Na3C6H5O7 + H₂O + CO₂8. The following reaction between potassium permanganate(KMnO4) and manganese sulfate in water produces man-ganese dioxide, potassium sulfate, and sulfuric acid:vectordMnS + As₂Cr10035 + H₂SO411. Find the general flow pattern of the network shown in thefigure. Assuming that the flows are all nonnegative, what isthe largest possible value for x3?20-→ HMnO4 + AsH3 + CrS3012 + H₂O80-X1AX3x2сHOME COBX412. a. Find the general traffic pattern in the freeway networkfigure (Fl rateshown

The given reaction is as follows: PbN6+CrMn2O8 → Pb3O4+Cr2O3+MnO2+NO We have to balance this…

the following reaction proc carbon dioxide (gas): NaHCO3+H3C6H5O7 → Na3C6H5O7 + H₂O + CO₂ 8. The following reaction between potassium permanganate (KMnO4) and manganese sulfate in water produces man- ganese dioxide, potassium sulfate, and sulfuric acid: KMnO4 + MnSO4 + H₂O → MnO2 + K₂SO4 + H₂SO4 [For each compound, construct a vector that lists the numbers of atoms of potassium (K), manganese, oxygen, sulfur, and hydrogen.] AR9 OT 2иоITUJO2 9. [M] If possible, use exact arithmetic or rational format for calculations in balancing the following chemical reaction: OPbN6+ CrMn₂08 → Pb3O4 + Cr₂O3 + MnO2 + NO 10. [M] The chemical reaction below can be used in some indus- trial processes, such as the production of arsene (AsH3). Use exact arithmetic or rational format for calculations to balance this equation. MnS + As₂Cr10035 + H₂SO4 bag 11. Find the general flow pattern of the network shown in the figure. Assuming that the flows are all nonnegative, what is the largest possible value for x3? 20 → HMnO4 + AsH3 + CrS3012 + H₂O 80- X1 A X3 B X4 x2 с HOMECOMLA 12. a. Find the general traffic pattern in the freeway network

the following reaction proc carbon dioxide (gas): NaHCO3+H3C6H5O7 → Na3C6H5O7 + H₂O + CO₂ 8. The following reaction between potassium permanganate (KMnO4) and manganese sulfate in water produces man- ganese dioxide, potassium sulfate, and sulfuric acid: KMnO4 + MnSO4 + H₂O → MnO2 + K₂SO4 + H₂SO4 [For each compound, construct a vector that lists the numbers of atoms of potassium (K), manganese, oxygen, sulfur, and hydrogen.] AR9 OT 2иоITUJO2 9. [M] If possible, use exact arithmetic or rational format for calculations in balancing the following chemical reaction: OPbN6+ CrMn₂08 → Pb3O4 + Cr₂O3 + MnO2 + NO 10. [M] The chemical reaction below can be used in some indus- trial processes, such as the production of arsene (AsH3). Use exact arithmetic or rational format for calculations to balance this equation. MnS + As₂Cr10035 + H₂SO4 bag 11. Find the general flow pattern of the network shown in the figure. Assuming that the flows are all nonnegative, what is the largest possible value for x3? 20 → HMnO4 + AsH3 + CrS3012 + H₂O 80- X1 A X3 B X4 x2 с HOMECOMLA 12. a. Find the general traffic pattern in the freeway network

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter2: Chemical Formulas, Equations, And Reaction Yields

Section: Chapter Questions

Problem 17P: A gaseous binary compound has a vapor density that is 1.94 times that of oxygen at the same...

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A gaseous binary compound has a vapor density that is 1.94 times that of oxygen at the same temperature and pressure. When 1.39 g of the gas is burned in an excess of oxygen, 1.21 g water is formed, removing all the hydrogen originally present. (a) Estimate the molecular mass of the gaseous compound. (b) How many hydrogen atoms are there in a molecule of the compound? (c) What is the maximum possible value of the atomic mass of the second element in the compound? (d) Are other values possible for the atomic mass of the second element? Use a table of atomic masses to identify the element that best fits the data. (e) What is the molecular formula of the compound?
Each of the following statements is true, but Dalton might have had trouble explaining some of them with his atomic theory. Give explanations for the following statements. a. The space-filling models for ethyl alcohol and dimethyl These two compounds have the same composition by mass (52% carbon, 13% hydrogen, and 35% oxygen), yet the two have different melting points, boiling points, and solubilities in water. b. Burning wood leaves an ash that is only a small fraction of the mass of the original wood. c. Atoms can be broken down into smaller particles. d. One sample of lithium hydride is 87.4% lithium by mass, while another sample of lithium hydride is 74.9% lithium by mass. However, the two samples have the same chemical properties.
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