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vIn-Lab Question 5b. Which ion(s) remain in the supernatant from step 7? (Select all that apply.)Ag+Ba2+Fe3+none ?????Use the data you have acquired in Parts A and B to complete the flow chart below. It will serve as a reference for identifying the cations in an unknown solution in Part C. (Select all that apply.)Fe3+, Ba2+, Ag+ | 6 M HCl | precipitate 1 supernatant Ag+Ba2+Fe3+none ?????? Ag+Ba2+Fe3+none ?????? | 7.5 M NH3 | precipitate 2 supernatant Ag+Ba2+Fe3+none??????? Ag+Ba2+Fe3+none ???????| 6 M H2SO4 | precipitate 3 supernatantAg+ Ag+Ba2+ ?????? Ba2+ ??????????Fe3+ Fe3+none none
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