Homework Answers
metal and the ligands can combine together and forms the
coordination compound which are having the charge or neutral
species then they are called as complex
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151-Experiment 7-12 2. (2 pts) Which reaction below illustrates complex formation? Circle the one correct answer....
3. (2 pts) Which reaction below illustrates ligand substitution? Circle the one correct answer. a) 2...
3. (2 pts) Which reaction below illustrates ligand substitution? Circle the one correct answer. a) 2 AgNO3 (aq) + CaCl2 (aq) + 2 AgCl (s) + Ca(NO3)2 (aq) b) AgCl (s) + NaCl (aq) → Na[AgCl2] (aq) c) K3[Fe(SCN)6] (aq) + K4(EDTA) (aq) → K[Fe(EDTA)](aq) + 6 KSCN (aq) d) [Fe(H2O).](NO3)3 (aq) → [Fe(H2O)s(OH)](NO3)2 (aq) + HNO3 (aq) e) 2 K4[Fe(CN)6] + Cl2 → 2 K3[Fe(CN)6] + 2 KCI
2. Balance the following equations. Identify each of the following reactions as belonging to one of...
2. Balance the following equations. Identify each of the following reactions as belonging to one of the following categories: precipitation, acid-base (neutralization), or oxidation- reduction (8 points) a. H2SO4 (aq) + Fe(s) → FeSO4(aq) + H2(g) b. Ca(OH)2(aq) +HNO3(aq) → Ca(NO3)2(aq) + H2O(1) c.2 Fe(s) +3 Cl2(g) +2 FeCl3(s) d. AgNO3(aq) + CaCl2(aq) → AgCl(s) + Ca(NO3)2(aq) 3. Write the balanced molecular and net ionic equations for each of the following reactions. Identify the spectator ions. (6 points) a. Solid...
4.) (20%) Which one of the following is an acid base reaction? a) C(s) + O2(g)...
4.) (20%) Which one of the following is an acid base reaction? a) C(s) + O2(g) → CO2(g) b) 2 HCl(aq) + Ca(OH)2(aq) + 2 H2O(1) + CaCl2(aq) c) Fe(s) + 2 AgNO3(aq) — 2 Ag(s) + Fe(NO3)2(aq) d) MgSO4(aq) + Ba(NO3)2(aq) + Mg(NO3)2(aq) + BaSO4(s) e) None of the above are acid base reactions.
18) Which of the following is an acid-base reaction? A) Fe(s) + 2 AgNO3(aq) - 2...
18) Which of the following is an acid-base reaction? A) Fe(s) + 2 AgNO3(aq) - 2 Ag(s) + Fe(NO3)2(aq) B) MgSO4(aq) + Ba(NO3)2(aq) -- Mg(NO3)2(aq) + Baso C) C(s) + O2(g) - CO2(g) (D) 2 HCIO 4(aq) + Ca(OH)2(aq) → 2 H2O(l) + Ca(C1O4)2 E) None of the above are acid base reactions. 1 Determine the oxidation state of P in PO 33-. A-3 B) 0 C) +6
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....
20. Identify the neutralization reaction. Classify all of the reactions shown below. a) CH4 (g) +...
20. Identify the neutralization reaction. Classify all of the reactions shown below. a) CH4 (g) + 2 O2 (g) → CO2 (g) + 2 H2O (l) b) MgBr2 (aq) + Cl2 (g) → MgCl2 (aq) + Br2 (l) c) HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (l) d) BaCl2 (aq) + 2 AgNO3 (aq) → 2 AgCl (s) + Ba(NO3)2 (aq) 23) Calculate the mass and the number of the hydroxide ions in Ca(OH)2 required to react...
Which of the following is a redox reaction? More than one answer may be correct. HBr(aq)...
Which of the following is a redox reaction? More than one answer may be correct. HBr(aq) + KOH(aq) → H20(1) + KBr(aq) SO3(g) + H20(1) - H2SO4(aq) HBr(aq) + Na2S(aq) - NaBr(aq) + H2S(g) NH4+(aq) + 2O2(g) H2O(l) + NO3(aq) + 2 H+(aq) 2 Na(s) + Cl2(g) → 2 NaCl(s) None of the above are redox reactions.
46. Which species in the reaction below undergoes reduction? H2O(g) + CO(g) -H2(g) + CO2(g) a....
46. Which species in the reaction below undergoes reduction? H2O(g) + CO(g) -H2(g) + CO2(g) a. H20 b.CO CH2 d. co2 e. None 47. Which species is reduced in the reaction below? (aq) + CIO (aq) + 10 (aq) + C (aq) a. b. H20 c.cr d. 10 e. CIO 48. Which of the following elements generally acts as an oxidizing agent? a. Br2 b.H2 c. Fed . C e. Li 49. What is the oxidation number of Fe in...
RODOX EXAMINATION An oxidation-reduction reaction involves the (1) sharing of electrons &n
RODOX EXAMINATION An oxidation-reduction reaction involves the (1) sharing of electrons (3) transfer of electrons (2) sharing of protons (4) transfer of protons In this reaction, CO→ 2 CO + O2 the oxidation number of carbon changes from: (1) 0 to +4 (3) +3 to 0 (2) +2 to +4 (4) +4 to +2 Which balanced equation represents a redox reaction? AgNO3 (aq) +NaCl (aq) →AgCl (s) +NaNO3 (aq) H2CO3 (aq)...
if you can't answer all ,please don't answer 1) of the reactions below, which one is...
if you can't answer all ,please don't answer
1) of the reactions below, which one is a decomposition reaction? A) Ca(NO3)2 + Na2S -- CdS +2NaNO3 B) NH4Cl- NH3 + HCI C) 2Mg + 02 - 2MgO D) 2N2 + 3H2 → 2NH3 E) 2CH4 + 402 - 2002 + 4H20 miches of - x 1? 2 2) Calculate the percentage by mass of ammonia in cisplatin, PtCl2/NH3 12. A) 12.53 B) 5.68 C) 18.09 D) 11.35 E) 4.67 3)...
3. (2 pts) Which reaction below illustrates ligand substitution? Circle the one correct answer. a) 2 AgNO3 (aq) + CaCl2 (aq) + 2 AgCl (s) + Ca(NO3)2 (aq) b) AgCl (s) + NaCl (aq) → Na[AgCl2] (aq) c) K3[Fe(SCN)6] (aq) + K4(EDTA) (aq) → K[Fe(EDTA)](aq) + 6 KSCN (aq) d) [Fe(H2O).](NO3)3 (aq) → [Fe(H2O)s(OH)](NO3)2 (aq) + HNO3 (aq) e) 2 K4[Fe(CN)6] + Cl2 → 2 K3[Fe(CN)6] + 2 KCI
2. Balance the following equations. Identify each of the following reactions as belonging to one of the following categories: precipitation, acid-base (neutralization), or oxidation- reduction (8 points) a. H2SO4 (aq) + Fe(s) → FeSO4(aq) + H2(g) b. Ca(OH)2(aq) +HNO3(aq) → Ca(NO3)2(aq) + H2O(1) c.2 Fe(s) +3 Cl2(g) +2 FeCl3(s) d. AgNO3(aq) + CaCl2(aq) → AgCl(s) + Ca(NO3)2(aq) 3. Write the balanced molecular and net ionic equations for each of the following reactions. Identify the spectator ions. (6 points) a. Solid...
4.) (20%) Which one of the following is an acid base reaction? a) C(s) + O2(g) → CO2(g) b) 2 HCl(aq) + Ca(OH)2(aq) + 2 H2O(1) + CaCl2(aq) c) Fe(s) + 2 AgNO3(aq) — 2 Ag(s) + Fe(NO3)2(aq) d) MgSO4(aq) + Ba(NO3)2(aq) + Mg(NO3)2(aq) + BaSO4(s) e) None of the above are acid base reactions.
18) Which of the following is an acid-base reaction? A) Fe(s) + 2 AgNO3(aq) - 2 Ag(s) + Fe(NO3)2(aq) B) MgSO4(aq) + Ba(NO3)2(aq) -- Mg(NO3)2(aq) + Baso C) C(s) + O2(g) - CO2(g) (D) 2 HCIO 4(aq) + Ca(OH)2(aq) → 2 H2O(l) + Ca(C1O4)2 E) None of the above are acid base reactions. 1 Determine the oxidation state of P in PO 33-. A-3 B) 0 C) +6
Which of the following is a redox reaction? More than one answer may be correct. HBr(aq) + KOH(aq) → H20(1) + KBr(aq) SO3(g) + H20(1) - H2SO4(aq) HBr(aq) + Na2S(aq) - NaBr(aq) + H2S(g) NH4+(aq) + 2O2(g) H2O(l) + NO3(aq) + 2 H+(aq) 2 Na(s) + Cl2(g) → 2 NaCl(s) None of the above are redox reactions.
46. Which species in the reaction below undergoes reduction? H2O(g) + CO(g) -H2(g) + CO2(g) a. H20 b.CO CH2 d. co2 e. None 47. Which species is reduced in the reaction below? (aq) + CIO (aq) + 10 (aq) + C (aq) a. b. H20 c.cr d. 10 e. CIO 48. Which of the following elements generally acts as an oxidizing agent? a. Br2 b.H2 c. Fed . C e. Li 49. What is the oxidation number of Fe in...
if you can't answer all ,please don't answer
1) of the reactions below, which one is a decomposition reaction? A) Ca(NO3)2 + Na2S -- CdS +2NaNO3 B) NH4Cl- NH3 + HCI C) 2Mg + 02 - 2MgO D) 2N2 + 3H2 → 2NH3 E) 2CH4 + 402 - 2002 + 4H20 miches of - x 1? 2 2) Calculate the percentage by mass of ammonia in cisplatin, PtCl2/NH3 12. A) 12.53 B) 5.68 C) 18.09 D) 11.35 E) 4.67 3)...
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