ZuoTi.Pro
Question

1)Give the formula for a reagent that will dissolve Zn(OH)2, but not Ni(OH)2. Include net ionic
equations for any reactions that occur.

Here is the refrence attached:

ANALYSIS OF THE ALUMINUM-NICKEL GROUP (GROUP III) Solutions contanang Fe Fe3 A广Cr Co2 NY Mn Zn2 Ba2 Ca, Mg. Na. K., NH. INH,Cl, excess NH OH Procedure 15 Al(OH), Cr(OH), Co(NH.)63t, Ni(NHk. blue Fe(OH), red Fe(OH)2. green Zn(NHJu. Mn. Ba. Cr. Mg. Na. K., NH, white green amber colorless [ONH) S] Procedure 15 Ba2 CaMg, Na, K,NH Analyze according to Procedure 24 (Save only in general unknown) Fe(OH), Al(OH)s, Cr(OH), FeS, CoS, NiS, MnS, ZnS red white green black black black peach white [HCI, HNO] Procedure 16 Fe (yellow), Ar (colorless) Cr (green). Co (pink to wine red to blue), Ni (green), Mn2 (faint pink), Zn (colorless) [excess NaOH Procedure 16 Fe(OH), Co(OH)2. Ni(OH)2. Mİn(OH)2, Al(OH),.. Cr(OH)4. Zn(OH)42. red blue-pink greentan oss green colorless [ЊОЈ Procedure 16 CONTINUE to Group III Part Il

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
1)Give the formula for a reagent that will dissolve Zn(OH)2, but not Ni(OH)2. Include net ionic...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • need help with #20 and #48 please add proper charges, balanced equation, and proper subscript (aq,solid,liquid,...

    need help with #20 and #48 please add proper charges, balanced equation, and proper subscript (aq,solid,liquid, or gas) 20. Give the formula for a chemical substance that will yield a precipitate with CoCl2 solution, but not with ZnCl, solution (if excess of substance is required, so state). Include net ionic equations for any reactions that occur. ANALYSIS OF THE ALUMINUM-NICKEL GROUP (GROUP III) Solutions containing Fo?", Fe, Co, Nid", Mn?, Art, Cr". Zn?N, Ba?". Ca, Mg, Na, K [NHACI, excess...

  • 3. Suppose after adding HCl to ppt 16, you do not have any black solid. What,...

    3. Suppose after adding HCl to ppt 16, you do not have any black solid. What, if anything, should you do to test for Co2 and Ni*? Qual Scheme: Group III: Co?(pink), N1" (green), Fet+ (yellow), Cr" (blue-grey), Mn(pink), AP (colorless), Zn? (colorless). Unknown B Solution: Use 10 dps of unknown sample and 10 dps of H20 and go to Procedure for Group III. Procedure for Group II: Add 2 dps NHCl soln, add 6M NHOH until just basic to...

  • Part A. Use the attached flow chart of a qualitative analysis separation and identification scheme to...

    Part A. Use the attached flow chart of a qualitative analysis separation and identification scheme to answer the following question. What ion is present in solution if the following observations were seen (enter your answer as the chemical symbol without the charge) Addition of HCl: no precipitate Addition of NH3/NH4Cl: a precipitate forms Addition of NaOH and H2O2: no precipitate Heat to remove H2O2 and addition of HCl: a colorless solid is formed Addition of HCl, Aluminon and NH3: a...

  • 48 Group III Cations Scheme Fo”, Ni, Cr", Alto 3% H2O2 (Step 3) 6M NaOH (Step...

    48 Group III Cations Scheme Fo”, Ni, Cr", Alto 3% H2O2 (Step 3) 6M NaOH (Step 4) Heat (Step 5) Fe(OH). (brown solid) NI(OH) (green solid) (Black solid, Step 6) Croi (Al(OH) (Yellow solution, Step 6) 1 15M HNO, (Step 7) 1M NHACI (Step 8) 15M NH,OHNH, (Step 9)/Spin (Step 10) 15M HNO, (Step 14) GM NH,OHNH, (Step 15) Fe(OH) (Brown solid Step 10) INIINHA (Blue solution Step 10) Al(OH) White gel Step 16) Cro. (Yellow solution Step 16) 1...

  • 1. If your original unknown is colorless, what ions are absent from your unknown? 2. If...

    1. If your original unknown is colorless, what ions are absent from your unknown? 2. If you get no precipitate with just the 6 M NH3 in step B, what ions are absent from your unknown? pls help are my answers correct ty 17 Page 4 Aperiment 24. Qualitative Analysis Group III-NI, Mn, Fe, Al, Cr, Zn 1. PROCEDURES A. Observations of Samples. Obtain an unknown and record code. Observe color of unknown solution Common color correlations are: dark blue...

  • Please answer all the questions ixD Colors of selected lons Simple Cations in Aqueous Solution in...

    Please answer all the questions ixD Colors of selected lons Simple Cations in Aqueous Solution in neutral or basic solution) Ni Fe Cu (in acidic solution) Mn (in concentrated solution) Yellow to Orange Fe. Complex lons in Aqueous Solution Cu (NH purple: Croiz Yellow; Cr20, Colorless: Simple Cations During Flame Tests Crimson (purple-red): sr Blue to Green: (persistent) Yellow to Green Ba 2 (fleeting) orange to Red: (short-lived) Purple: K (weak) Flame tests are limited by interferences due to the...

  • Group III dry lab: Refer to the procedures in your lab manual. Fill in the blanks...

    Group III dry lab: Refer to the procedures in your lab manual. Fill in the blanks and complete the questions on the next page FeN2.C.AP 3% H., (Step 3) 6M N OH (Step 4) Heat (Step 5) Fe(OH), (brown solid) Ni(OH)(green solid) (Black solid, Step 6) CO2. JANON (Yellow solution, Step) 1 15M HNO, (Step 7) IM NHACI (Step 8) 15M NH,OH/NH, (Step 9)/Spin (Step 10) 15M HINO, (Step 14) 6M NILOHNH. (Step 15) . fe AKOH) White gel Step...

  • UNKNOWN SOLUTION Be sure to indicate solution (soln) or precipitate (ppt) Group 3 Reagent Cation(s) present...

    UNKNOWN SOLUTION Be sure to indicate solution (soln) or precipitate (ppt) Group 3 Reagent Cation(s) present Group Procedure reference G3-1 (ex: G1-6) Observations and net lonic equations If additional space is needed, reference the Group Procedure Black PPT Felt NH,ỰNH. Thioacetamide (TA), G3-2 6 M HCI Heat Fert G3-3 6 MNH, Once HCI coas added to ppt, puff of smoke came, ppt remained black colorless ppt , 10 drops to make soluty basic to litmus paper I once added to...

  • 17 18 12 13 15 16 5 14 2 3 4 6 7 10 11 1 He 1 H 2 N O F Ne Li Be Na Mg $3 Si CI Ar Al Cr Mn Fe Co Ca Sc Ni Cu Zn 4...

    17 18 12 13 15 16 5 14 2 3 4 6 7 10 11 1 He 1 H 2 N O F Ne Li Be Na Mg $3 Si CI Ar Al Cr Mn Fe Co Ca Sc Ni Cu Zn 4 K Ti V Ga Ge As Se Br Kr Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te 5 Rb Xe 6 Cs Ba La WRe Os Ir Au Hg TI...

  • Which of the reactions involving metal ions (Equations 1A – 6B ) represent redox reaction(s)? Write...

    Which of the reactions involving metal ions (Equations 1A – 6B ) represent redox reaction(s)? Write down the entire equation(s) AS WELL AS their corresponding balanced oxidation half-reaction(s) AND reduction half-reaction(s). Ag+(aq)+ HCl(aq)+ H2O(l) -> AgCl(s, white)+ H3O+(aq) Eq. 1A AgCl(s)+ 2NH3(aq) -> [Ag(NH3)2]+(aq)+ Cl–(aq) Eq. 2A Fe3+(aq)+ 3NH3(aq)+ 3H2O(l) -> Fe(OH)3(s)+ 3NH4(aq) Eq. 3A Fe3+(aq)+ 6SCN–(aq) -> Fe(SCN)63–(aq, blood-red) Eq. 4A Co2+(aq)+ 7NO2–(aq)+ 3K+(aq)+ 2H3O+(aq) -> NO(g)+ 3H2O(l)+ K3[Co(NO2)6](s, yellow) Eq. 6A 2 NO(g, colorless)+ O2(g) →2NO2(g, red-brown) Eq....

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT