Complete the diagram below for the analysis of an unknown salt. Drag the appropriate reagent into the space provided that will yield the given results. more precipitates formed white precipitate unknown no visible ? reaction NaOH excess NaOH NH3 excess NH3 2. What reagent/s is/are needed to confirm the identity of the cation from question 1? Check all that apply KSCN O NAOH 18M H2SO4 ferrous sulfate Ba(NO3)2 O K3FE(CN)6 excess NaOH O ammonia ammonium oxalate O K,Fe(CN), excess ammonia O 6M H2SO4 nitric acid O MgCl2 O Fe(NO3)3 O potassium permanganate O acetic acid

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
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Hi!

For the first part, you need to put appropriate reagent (found below the diagram) to the space provided that will yield the given results.

For the second part, you need to determine the reagent/s needed to confirm the identity of the cation from question 1. There can be more than one answer. 

 

Thank you!

Complete the diagram below for the analysis of an unknown salt. Drag the appropriate
reagent into the space provided that will yield the given results.
more precipitates
formed
white precipitate
?
unknown
no visible
?
reaction
NaOH
excess NaOH
NH3
excess NH3
2.
What reagent/s is/are needed to confirm the identity of the cation from question 1?
Check all that apply
KSCN
NaOH
18M H2SO4
O ferrous sulfate
O Ba(NO3)2
O K3FE(CN)6
excess NaOH
O ammonia
O ammonium oxalate
O KĶFE(CN)6
excess ammonia
6M H2SO4
nitric acid
O MgCl2
O Fe(NO3)3
O potassium permanganate
O acetic acid
Transcribed Image Text:Complete the diagram below for the analysis of an unknown salt. Drag the appropriate reagent into the space provided that will yield the given results. more precipitates formed white precipitate ? unknown no visible ? reaction NaOH excess NaOH NH3 excess NH3 2. What reagent/s is/are needed to confirm the identity of the cation from question 1? Check all that apply KSCN NaOH 18M H2SO4 O ferrous sulfate O Ba(NO3)2 O K3FE(CN)6 excess NaOH O ammonia O ammonium oxalate O KĶFE(CN)6 excess ammonia 6M H2SO4 nitric acid O MgCl2 O Fe(NO3)3 O potassium permanganate O acetic acid
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