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![e solution 1 E ist + [Cu(Ho), } + 4 NHOH [Cu(NIH),] + Bi (OH)₂ +5H0+3+* solution 2 - white ди I cally +45 +4NHOH + QGHNS & D](http://img.homeworklib.com/questions/86cdf010-700a-11ea-a412-97c26e2ac763.png?x-oss-process=image/resize,w_560)
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balance equations please or fix them
Chemical Equations: ) Bi, Cu(HO2+NH OHCu(NH,), 4 (white)+ Bi(OH), (blue)...
write balanced equations for whats circled in red up ll Cations Biº, Cd, Cu?, SnCl2 Adjust...
write balanced equations for whats circled in red
up ll Cations Biº, Cd, Cu?, SnCl2 Adjust to pH 0.5 using diluted HCl or NH4OH 10 drops Thioacetamide, Heat 10 min Add 1 drop diluted NH.OH, MIX, centrifuge (no separation) Add 5 drops thioacetamide, heat 2 min Add 1 drop diluted NH OH discard BizSs, Cds, Cus, SnS Wash w/ 1 ml 0.1 M NH.CI, Mix, centrifuge, discard liquid 20 drops KOH 1 drop Thioacetamide, heat 2 min BizS, Cds, Cus...
Why wouldnt a weak base, such as NH3, work just as well as KOH in (1)?...
Why wouldnt a weak base, such as NH3, work just as well as KOH
in (1)?
2.2 Is the question I have. I figured out
2.1 already.
Below is relevant info. Thanks!
2. (1) Describe how adding a solution of KOH to the original sulfide precipitate results in the separa- tion of Sn4+ ion from the other Group W cations. (2) Why wouldn't a weak base, such as aque- ous NH3, work just as well as aqueous KOH in (1)?...
Question 4 Please covert these word equations to chemical equations and balance them. I Silver iodide+...
Question 4 Please covert these word equations to chemical equations and balance them. I Silver iodide+ sodium sulfide --> silver sulfide + sodium iodide silicon tetrachloride + water ---> silicon dioxide + hydrochloric acid mercury(11) hydroxide + phosphoric acid water mercury(II) phosphate + О o et
CHEMISTRY 2A EXAM NAME UNIT 4 - EQUATIONS Spring 2005 BALANCE THE FOLLOWING EQUATIONS and predict...
CHEMISTRY 2A EXAM NAME UNIT 4 - EQUATIONS Spring 2005 BALANCE THE FOLLOWING EQUATIONS and predict the products if none are written SO2 + -_> so, H3PO4 + Ba(OH)2 Sr + Fe2O, -----> Bi(NO3)3 + HS - - LiH + A LiAlH + H₂ Naci + O2 6. NaCIO FOR THE REACTIONS ABOVE INDICATE THE REACTION TYPE.
43 Group II Cations Scheme Biº. Cu?, Sb 15 M NHOHNH, (Step 2) 0.3 M HCI...
43 Group II Cations Scheme Biº. Cu?, Sb 15 M NHOHNH, (Step 2) 0.3 M HCI (Step 3) 1M CHCSNH (Step 4)/Centrifuge (Step 5) Discard solution after testing for completeness of precipitation "For the General Unknown only use the solution to test for Group Ications. BiSs. Cus, Sb S. SnS (Black Solid, Step 6) 1 1MNH.CI (Step 6) GM KOH, IM CHCSNH (Step 7) Centrifuge (Step B) Bi S. Cus (Solid, Step 9) Sb(OH). ( SOH). (Solution, Step 9) 6M...
Balancing Equations Balance the following chemical equations. Sicla(l)+ SiO (s)HCl(aq) 2. As 3 NaOH NaOH H2...
Balancing Equations Balance the following chemical equations. Sicla(l)+ SiO (s)HCl(aq) 2. As 3 NaOH NaOH H2 3. Ha Au + н,s но-> voC+ H20 5. -Hg(OH)2 + H3PO4 H20 SiO2 + HF→ SiF4 + -ho 7. 2 Zn Ha → ZnClz + H2 8. HCIO4 02(g)HO HNOs(aq) NH4NO3 ut Chemistry http://chemistry.about.com Balancing Equations Balance the following chemical equations но 2. cr→ Naa 3.4 A1 +302 -Al2O3 NH3 5. CO(g) + HO 6. FeO3(s) +-- CO(g) → Fel)+ CO2(9) 7. HSO_...
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...
Balance the following chemical equations: 1.) CaCl2 + KOH KCl + Ca(OH)2 2.) CaCl2 + Na3PO4...
Balance the following chemical equations:
1.) CaCl2 + KOH
KCl + Ca(OH)2
2.) CaCl2 + Na3PO4
NaCl + Ca3(PO4)2
3.) CaCl2 + Li2CO3
KCl + CaCO3
4.) Fe(NO3)3 +
NaC2H3O2 + H2O
NaNO3 +
Fe3O(C2H3O2)6+
+ H3O+ + NO3-
We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this image
16.52 Balance each of the following unbalanced equations for cell reactions in acidic conditions, then calculate...
16.52 Balance each of the following unbalanced equations for cell reactions in acidic conditions, then calculate the standard cell emf, and decide whether the equation is written in the direction of spontaneous reaction. (a) Sn2+ (aq) + Ag(s) > Sn(s) + Ag+ (aq) (b) Al(s) + Sn4+ (aq) → Sn²+ (aq) + AP+ (aq) (C) CIO3+ (aq) + Ce3+ (aq) —Cl(aq) + Ce++ (aq) (d) Cu(s) + NO3 (aq) —> Cu2+ (aq) + NO(g) 16 .1 APPENDIX F standard Reduction...
question 2, and 1 aqua blue a 3. B 2. Complete and balance the equation for...
question 2, and 1
aqua blue a 3. B 2. Complete and balance the equation for each case in which a reaction occuri the correct formulas for the products, taking into account the charges (a bers) of the ions involved. Then balance the equation by placing a whole n. of each formula (as needed) to adjust the number of atoms of each elemei are the same on both sides of the equation. Use (g) or (s) to indicate gases ar...
write balanced equations for whats circled in red
up ll Cations Biº, Cd, Cu?, SnCl2 Adjust to pH 0.5 using diluted HCl or NH4OH 10 drops Thioacetamide, Heat 10 min Add 1 drop diluted NH.OH, MIX, centrifuge (no separation) Add 5 drops thioacetamide, heat 2 min Add 1 drop diluted NH OH discard BizSs, Cds, Cus, SnS Wash w/ 1 ml 0.1 M NH.CI, Mix, centrifuge, discard liquid 20 drops KOH 1 drop Thioacetamide, heat 2 min BizS, Cds, Cus...
Why wouldnt a weak base, such as NH3, work just as well as KOH
in (1)?
2.2 Is the question I have. I figured out
2.1 already.
Below is relevant info. Thanks!
2. (1) Describe how adding a solution of KOH to the original sulfide precipitate results in the separa- tion of Sn4+ ion from the other Group W cations. (2) Why wouldn't a weak base, such as aque- ous NH3, work just as well as aqueous KOH in (1)?...
Question 4 Please covert these word equations to chemical equations and balance them. I Silver iodide+ sodium sulfide --> silver sulfide + sodium iodide silicon tetrachloride + water ---> silicon dioxide + hydrochloric acid mercury(11) hydroxide + phosphoric acid water mercury(II) phosphate + О o et
CHEMISTRY 2A EXAM NAME UNIT 4 - EQUATIONS Spring 2005 BALANCE THE FOLLOWING EQUATIONS and predict the products if none are written SO2 + -_> so, H3PO4 + Ba(OH)2 Sr + Fe2O, -----> Bi(NO3)3 + HS - - LiH + A LiAlH + H₂ Naci + O2 6. NaCIO FOR THE REACTIONS ABOVE INDICATE THE REACTION TYPE.
43 Group II Cations Scheme Biº. Cu?, Sb 15 M NHOHNH, (Step 2) 0.3 M HCI (Step 3) 1M CHCSNH (Step 4)/Centrifuge (Step 5) Discard solution after testing for completeness of precipitation "For the General Unknown only use the solution to test for Group Ications. BiSs. Cus, Sb S. SnS (Black Solid, Step 6) 1 1MNH.CI (Step 6) GM KOH, IM CHCSNH (Step 7) Centrifuge (Step B) Bi S. Cus (Solid, Step 9) Sb(OH). ( SOH). (Solution, Step 9) 6M...
Balancing Equations Balance the following chemical equations. Sicla(l)+ SiO (s)HCl(aq) 2. As 3 NaOH NaOH H2 3. Ha Au + н,s но-> voC+ H20 5. -Hg(OH)2 + H3PO4 H20 SiO2 + HF→ SiF4 + -ho 7. 2 Zn Ha → ZnClz + H2 8. HCIO4 02(g)HO HNOs(aq) NH4NO3 ut Chemistry http://chemistry.about.com Balancing Equations Balance the following chemical equations но 2. cr→ Naa 3.4 A1 +302 -Al2O3 NH3 5. CO(g) + HO 6. FeO3(s) +-- CO(g) → Fel)+ CO2(9) 7. HSO_...
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...
Balance the following chemical equations:
1.) CaCl2 + KOH
KCl + Ca(OH)2
2.) CaCl2 + Na3PO4
NaCl + Ca3(PO4)2
3.) CaCl2 + Li2CO3
KCl + CaCO3
4.) Fe(NO3)3 +
NaC2H3O2 + H2O
NaNO3 +
Fe3O(C2H3O2)6+
+ H3O+ + NO3-
We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this image
16.52 Balance each of the following unbalanced equations for cell reactions in acidic conditions, then calculate the standard cell emf, and decide whether the equation is written in the direction of spontaneous reaction. (a) Sn2+ (aq) + Ag(s) > Sn(s) + Ag+ (aq) (b) Al(s) + Sn4+ (aq) → Sn²+ (aq) + AP+ (aq) (C) CIO3+ (aq) + Ce3+ (aq) —Cl(aq) + Ce++ (aq) (d) Cu(s) + NO3 (aq) —> Cu2+ (aq) + NO(g) 16 .1 APPENDIX F standard Reduction...
question 2, and 1
aqua blue a 3. B 2. Complete and balance the equation for each case in which a reaction occuri the correct formulas for the products, taking into account the charges (a bers) of the ions involved. Then balance the equation by placing a whole n. of each formula (as needed) to adjust the number of atoms of each elemei are the same on both sides of the equation. Use (g) or (s) to indicate gases ar...
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