HHe1.0084.003569LiBeB C N O FNe6.949.012111210.81 12.011 14.007 15.999 18.998 20.18013 14 15 16 17 18Al Si P S Cl ArNa Mg22.990 24.30526.982 28.085 30.974 32.06 35.45 39.94832 333619 20 21 22 23 2426 27 28 2930Ca ScTi V Cr Mn Fe Co Ni CuK39.098 40.078 44.95637 38Rb85.468 87 62 88.906 91.224 92.906 95.95 1971 101.07 102.91 106.42 107.87 112.41 114.82 118.71 121.76 127.60 126.90 131.29Zn Ga Ge As Se Br Kr47.867 50.942 51996 54.938 55.845 58.933 58.693 63.546 65.38 69.723 72.630 74.922 78.971 79.904 83.79839 40 41 42 43 44 45 46 47 48 49 50 $1 52 53 54Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I XeWhich of the following sets of acids is/are correctlyranked according to INCREASING acidity?You may choose one or more sets. If there are morethan one correct choices, partial points will be given foreach correct answer. An incorrect choice will negate allpoints obtained from the correct choice(s).Select one or more:a. H₂S

Answer is option B and C CH4<PH3<H2S HSO3-<H2SO3<H2SO4

He H 1.008 4.003 10 B C N O F Ne Li Be 6.949012 11 12 10.81 12.011 14.007 15.999 18 998 20.180 13 14 15 16 17 18 Al Si P S CI Na Mg 22.990 24.305 Ar 26.982 28.085 30.974 32.06 35.45 39.948 31 32 33 34 35 36 Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr 19 23 24 25 26 27 28 29 30 K 39.098 40.078 44.956 Ti 47 867 50.942 51.996 54.938 55.845 58.933 58.693 63.546 65.38 40 41 42 43 44 45 46 47 48 83.798 69 723 72.630 74 922 78.971 49 50 51 52 79 904 54 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe 85.468 87 62 88 906 91 224 92 906 95 95 1971 101.07 102.91 106.42 107.87 112.41 114.82 118.71 121.76 127 60 126.90 131 29 Which of the following sets of acids is/are correctly ranked according to INCREASING acidity? You may choose one or more sets. If there are more than one correct choices, partial points will be given for each correct answer. An incorrect choice will negate all points obtained from the correct choice(s). Select one or more: a. H₂S H₂Te

He H 1.008 4.003 10 B C N O F Ne Li Be 6.949012 11 12 10.81 12.011 14.007 15.999 18 998 20.180 13 14 15 16 17 18 Al Si P S CI Na Mg 22.990 24.305 Ar 26.982 28.085 30.974 32.06 35.45 39.948 31 32 33 34 35 36 Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr 19 23 24 25 26 27 28 29 30 K 39.098 40.078 44.956 Ti 47 867 50.942 51.996 54.938 55.845 58.933 58.693 63.546 65.38 40 41 42 43 44 45 46 47 48 83.798 69 723 72.630 74 922 78.971 49 50 51 52 79 904 54 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe 85.468 87 62 88 906 91 224 92 906 95 95 1971 101.07 102.91 106.42 107.87 112.41 114.82 118.71 121.76 127 60 126.90 131 29 Which of the following sets of acids is/are correctly ranked according to INCREASING acidity? You may choose one or more sets. If there are more than one correct choices, partial points will be given for each correct answer. An incorrect choice will negate all points obtained from the correct choice(s). Select one or more: a. H₂S H₂Te

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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• Part A 2HC1(aq) + BACO3(s) → Express your answer as a balanced chemical equation. Identify all of the phases in your answer. ΑΣφ A chemical reaction does not occur for this question. Submit Request Answer - Part B 2HI(aq) + K2SO3(s) → Express your answer as a balanced chemical equation. Identify all of the phases in your answer. ΑΣφ A chemical reaction does not occur for this question. Submit Request Answer
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Assume that your empty crucible weighs 15.98 g, and the crucible plus the sodium bicarbonate sample weighs 18.56 g. After the first heating, your crucible and contents weighs 17.51 g. After the second heating, your crucible and contents weighs 17.50 g. Answer the following questions based on this information.
H₂ F 2 H He 100794 4.00260 9 10 NO F Ne 14.0057 15.999418.996463 15 17 20.179 18 16 P S Cl Ar 39.948 36 31 32 33 34 35 Ga Ge As Se Br Kr 83.80 68.72 72.58 74.978 78.96 79.904 49 50 51 52 53 54 In Sn Sb Te I Xe 114.82 118.89 12175 127.50 126.9045 81 82 83 85 131.29 86 Tl Pb Bi Po At Rn 204.383 2072 208.5504 (209) (210) (222) A NB OC Ο Α 12.011 14 13 Al Si 26.98154 28.0855 30.87378 32.06 35.453 Which of these represents an R compound? OB 5 OD IVB Br YB VIB VIB CI H CI Br 118**** ********* B F H F CI C Br H... Br D CI
[References] Copper metal can be prepared by roasting copper ore, which can contain cuprite (Cu₂ S) and copper(II) sulfide. Cu₂ S (s) + O2(g) → 2 Cu(s) + SO2(g) CuS(s) + O₂(g) → Cu(s) + SO2(g) Suppose an ore sample contains 12.0% impurity in addition to a mixture of CuS and Cu₂ S. Heating 100.0 g of the mixture produces 75.7 g of copper metal with a purity of 88.2%. What is the weight percent of CuS in the ore? The weight percent of Cu₂S? Weight percent of CuS = 2 Weight percent of Cu₂S: Submit Answer = % % Try Another Version 9 item attempts remaining Cengage Learning Cengage Technical Support Previous Next Save and Exit
100% Normal text Arial 11 B 1 - 1 2 3. 4 I5 6 7 8 T9 1 10 11 I 12 13 2. Copper (1) carbonate heptahydrate has the chemical formula a) CUCO3.5H20 b) CU2CO3.5H2O c) CuCoz. 7H20 d) Cu2CO3. 7H20 B. A double displacement reaction may be defined as: a) two or more simple substances producing a more complex substance *b) a more complex substance breaking down into simpler ones c) one element replacing another element in a compound d) a reaction involving two ionic compounds where the cations and anions replace each other Neutralisation occurs when: a) an acid is mixed with water b) a base is mixed with water c) a salt is mixed with an acid d) an acid is mixed with a base 山TOA Ai étv Book Pro