13 14 and 15...please elaborate d. 12e. 989. Which of the following species would you expect to have the largest radius?a. Sb. Рc. Nad. Se?е. А-10. Which of the following chemical equations is an acid-base reaction?a. 2 HCl(aq) + Zn(s) → H2(g) + ZnCl(aq)b. HCl(aq) + NH3(aq) → NHẠCI(aq)c. HCl(aq) + AgNO3(aq) → AgCl(s) + HNO:(aq)d. Ba(OH)2(aq) + N22SO4(aq) → BaSO:(s) + 2 NaOH(aq)e. 2 NaOH(aq) + CuCl2(aq) → Cu(OH)2(s) + 2 NaCl(aq)11. The number of electrons in the highest energy level of 20Ca isa.b.5d. 6e. 812. The word Aufbau means building up in German. The Aufbau Principle describes thata. electrons with the same spin cannot occupy the same orbital.b. Since electrons repel each other, electrons will occupy single orbitals within andenergy level before doubling up.c. electrons fill lower energy levels first before occupying higher energy levels.d. All of the above.None of the above.e.13. What is the formal charge on oxygen in the following structure?H3C-O-CH3ČH3a.+2b.+1c.d.-1е. -214. Based on VSEPR theory, which of the following would have a trigonal planar shape?a. (CH3);Nb. НCNc. NH4d. CH3-e. CH3*15. The volume of a gas is increased from 150.0 mL to 350.0 mL by heating it. If the originaltemperature of the gas was 25°C, what will its final temperatureа. 146 °Cb. 10.7°С(in °C)?c.58.3 °Cd.422 °C695 °CEnd of Section 1

Applying concept of formal charge, VSEPR theory and gas equation V1/T1= V2/T2

13. What is the formal charge on oxygen in the following structure? H3C-0-CH3 ČH3 a. +2 b. +1 c. 0 d. -1 e. -2 14. Based on VSEPR theory, which of the following would have a trigonal planar shape? a. (CH3);N b. HCN c. NH, d. CH3 e. CH;* 15. The volume of a gas is increased from 150.0 mL to 350.0 mL by heating it. If the original temperature of the gas was 25 °C, what will its final temperature be (in °C)? a. 146 °C b. 10.7°С c. 58.3 °C d. 422 °C

13. What is the formal charge on oxygen in the following structure? H3C-0-CH3 ČH3 a. +2 b. +1 c. 0 d. -1 e. -2 14. Based on VSEPR theory, which of the following would have a trigonal planar shape? a. (CH3);N b. HCN c. NH, d. CH3 e. CH;* 15. The volume of a gas is increased from 150.0 mL to 350.0 mL by heating it. If the original temperature of the gas was 25 °C, what will its final temperature be (in °C)? a. 146 °C b. 10.7°С c. 58.3 °C d. 422 °C

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter13: Acids And Bases

Section: Chapter Questions

Problem 161AE

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