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Which of the following is miscible in water? Select all that apply:
A) NH4
B) CO2
C) CH3CH3
D) CH3CH2CH2OH
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- 18. (a) Molecule N₂H4 (1) + 2 H₂O2 (1) → N2(g) + 4 H₂O (1) Complete the following table: Lewis Dot Structure (use dots or lines to show bonds) (b) (c) (d) N₂H4 H₂O2 N₂ H₂O Calculate the AH°rxn using average bond energies (Table 9.4 in textbook) Calculate the AH°rxn using the standard enthalpies of formation (Appendix 2 in textbook) Why are these two values slightly different?Can a covalent compound like ethanol, CH3OH dissolve in water? Explain Edit View InsertUsing principles of chemical bonding and/or intermolecular forces, explain each of the following. (a) Xenon has a higher boiling point than neon has. (b) Solid copper is an excellent conductor of electricity, but solid copper chloride is not. (c) SiO2 melts at a very high temperature, while CO2 is a gas at room temperature, even though Si and C are in the same chemical family. Note: Please briefly explain A-C. Thank you
- This compound is used in the preliminary treatment of municipal water supply. (A) Al2(SO4)3 (B) Na2CO3 (C) NaOCl (D) Ca(OCl)2o) Silver chloride is soluble in ammonia because the silver ion is reduced True False into its elemental form with ammonia.Disulfides are compounds that have S— S bonds, like peroxideshave O— O bonds. Thiols are organic compoundsthat have the general formula R— SH, where R is a generichydrocarbon. The SH- ion is the sulfur counterpart ofhydroxide, OH-. Two thiols can react to make a disulfide,R— S— S— R. (a) What is the oxidation state of sulfur ina thiol? (b) What is the oxidation state of sulfur in a disulfide?(c) If you react two thiols to make a disulfide, are youoxidizing or reducing the thiols? (d) If you wanted to converta disulfide to two thiols, should you add a reducingagent or oxidizing agent to the solution? (e) Suggest whathappens to the H’s in the thiols when they form disulfides.
- Join In, Question 1 When KCl dissolves in water, what types of intermolecular bonds are formed? KC1= potassium chloride Molar mass=74.5513 g/mol ion-ion ion-dipole hydrogen bonds ion-ion forces and H-bonds K² = positive charge C1 = negative charge ☐ Copyright ©2019 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.26) Based off molecular polarity determined by VSEPR theory, which of the following would be insoluble in CCI4 ? A) octane CH,CH,CH,CH,CH,CH,CH,CH3 B) methanol CH;OH C) hexane CH;CH;CH;CH;CH;CH3 27) Which of the following naming is incorrect? iron(III) sulfate B) Fe2(SO3)3 iron(III) sulfite C) Feg(SO4)3 iron(III) sulfate iron (II) sulfide iron(II) sulfite A) FESO, D) Fes E) FeSO,Chemistry Which of the following substances would be miscible with vegetable oil, C20H52(l) choose all posibilitiea.