What reagent/s is/are needed to confirm the identity of the cation in the diagram?a. acetic acidb. Ba(NO3)2c. 6M H2SO4d. excess NaOHe. excess ammoniaf. ammonium oxalateg. nitric acidh. Fe(NO3)3i. K4Fe(CN)6j. K3Fe(CN)6k. ammonial. MgCl2m. potassium permanganaten. 18M H2SO4o. KSCNp. NaOHq. ferrous sulfate White PrecipitateAdditionalExcess NaOHNaOHPrecipitateUnknown SaltNo Visible ReactionNH3

only the MgCl2 give white precipitate with NaOH SO Mg2+ is cation give white precipitate barium…

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What reagent/s is/are needed to confirm the identity of the cation in the diagram?

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy

Section: Chapter Questions

Problem 44PS

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Question

What reagent/s is/are needed to confirm the identity of the cation in the diagram?

a. acetic acid

b. Ba(NO₃)₂

c. 6M H₂SO4

d. excess NaOH

e. excess ammonia

f. ammonium oxalate

g. nitric acid

h. Fe(NO₃)₃

i. K₄Fe(CN)₆

j. K₃Fe(CN)₆

k. ammonia

l. MgCl₂

m. potassium permanganate

n. 18M H₂SO₄

o. KSCN

p. NaOH

q. ferrous sulfate

White Precipitate
Additional
Excess NaOH
NaOH
Precipitate
Unknown Salt
No Visible Reaction
NH3

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