Aqueous solutions of barium chloride and silver nitrate are mixed to form solid

Question

Aqueous solutions of barium chloride and silver nitrate are mixed to form solid silver chloride and aqueous barium nitrate. 19. The complete ionic equation contains which of the following species (when balanced in standard form)? A. NO (aq) B. 2Ba (aq) D. 2Ag (aq) E. CI(aq) 20. The net ionic equation contains which of the following species (when balanced in standard form)? A. Ag (aq) B. NO3(aq) D. Ba2(aq) Ba the E. None of the above The molecular equation contains which one of the following terms (when balanced in standard form)? A. AgCI(s) B. 2BaNO C. 2AgCl(s) D. 2Ba(NOy2 E. 3AgCl(s) 21. 21. _ 22. The net ionic reaction for the reaction between aqueous lead nitrate and aqueous potassium odide is B. Pb2 (aq)+NO (aq)+K'(aq)+I(aq) Pbq)+Iaq) + K (aq) +NO (ag) Pb2-(aq) + 21(aq)-> None of the above D. Pb4s) E. Use the following choices to classify each reaction given below (more than one choice may apply). A oxidation-reduction B. acid-base C. precipitation _ 23, 2HO(aq) + Pb(OH)daq)-> Pbclds) + 2Hpi) True or False: 24, Oxidation and reduction must occur simultaneously.

Explanation / Answer

The answers are as given below,

19. D. 2Ag+(aq)

20. C. 2NO3-(aq)

21. C. 2AgCl(s)

22. D. Pb2+(aq.) + 2I- ----> PbI2(s)

23. B, C

24. True

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