1.What are the oxidation states of sulfur in the compounds H2S, SO2, and H2SO4 respectively
A-2, +4, +6
B-2, -2, -2
C-2, +4, -2
D+2, -2, +4
2.What is the net ionic equation for the reaction of ammonia and
hydrobromic acid?
OH-(aq)+HBr(aq) |
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HBr(aq)+NH3(aq) |
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NH4+(aq)+OH-(aq) |
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H+(aq)+NH3(aq) |
1.What are the oxidation states of sulfur in the compounds H2S, SO2, and H2SO4 respectively A-2,...
Oxidation-Reduction -- Balance the following reactions by oxidation number 1. H2S + HNO3 ---> S8 + NO + H2O 2. H2SO4 + HBr ---> SO2 + Br2 + H2O 3. N2O + H2. ---> H2O + NH3 4. HClO4 + ClO2 + H2O ----> HClO3 5. P4 + H2O + HNO3 ---> H3PO4 + NO
1. Which of the following compounds in an aqueous solution is a weak acid? A) H2S B) HI C) HBr D) H2SO4 E) HCIO 2. Identify the major ionic species present in an aqueous solution of H2SO4. A) S6, 036-(plus H2O as a neutral species) B) H', OH, 56,302- C) 2H, 56, 402- D) H', HS04 E) 24*, SO42- 3. Which of the following represents an acid-base neutralization reaction? A) 2Al(s) + 3H2SO4(aq) → Al2(SO4)3(aq) + 3H2(g) B) SO2(g) +...
1 Part A: The net ionic hydrolysis equation for aqueous ammonium chloride is: a.H2O(l)⇄H+(aq)+OH-(aq) b.NH4+(aq)+H2O(l)⇄NH4OH(aq)+H+(aq) c. NH4OH(aq)+HCl(aq)⇄NH4Cl(aq)+H2O(l) d. NH4Cl(aq)⇄NH4+(aq)+Cl-(aq) Part B: Adding acid to the buffer, NH3-NH4+, will produce this (net ionic) reaction: a. H+(aq)+OH-(aq)⇄H2O(l) b. H+(aq)+NH4+(aq)⇄NH3(aq)+H2(g) c. H+(aq)+NH4+(aq)⇄NH52+(aq) d. H+(aq)+NH3(aq)⇄NH4+(aq)
2,3,&4
2) Write a balanced net ionic equation for the reaction of H2SO4(ag) with Ba(OH)2(aq) A) 2 H+ (aq) + SO42-(aq) + Ba2+ (aq) + 2 OH-(aq) --BaSO4(s) + 2 H2001) B) Ba2+ (aq) + SO42-(aq) -BaSO46) C) H2SO4(aq) + Ba(OH)2(aq) -BaSO4(s) + 2 H20(1) D) H+ (aq) + OH+(aq) +2001 3) Write a balanced net ionic equation for the reaction of AgNO3(aq) with Cu(s). A) 2 AgNO3(aq) + Cu(s) - 2 Ag(s) + CUNO3(aq) B) AgNO3(aq) + Cu(s) -Ag(s)...
What is the net ionic equation for the reaction of ammonia and acetic acid ? O NH4+ (aq)+OH (aq)—>NH4OH(aq) O CH3CO2H(aq)+NH3(aq) →H20(1)+NH4CH3CO2(aq) OOH"(aq)+CH3CO2H(aq)<H20(1)+CH3CO2 (aq) OCH3CO2H(aq)+NH3(aq)>NH4+ (aq)+ CH3CO2 (aq)
What is the net ionic equation for the reaction of ammonia and acetic acid ? O NH4+ (aq)+OH (aq)—>NH4OH(aq) O CH3CO2H(aq)+NH3(aq) →H20(1)+NH4CH3CO2(aq) OOH"(aq)+CH3CO2H(aq)<H20(1)+CH3CO2 (aq) OCH3CO2H(aq)+NH3(aq)>NH4+ (aq)+ CH3CO2 (aq)
Which of the following reactions is an oxidation-reduction reaction? A) NH4HS(s) → NH3(g) + H2S(g) B) 2 NaHCO3(s) → Na2CO3(s) + H2O(g) + CO2(g) C) N2O4(g) → 2 NO2(g) D) 2 SO2(g) + O2(g) → 2 SO3(g) E) 2 HC2H3O2(aq) + Ba(OH)2(aq) → Ba(C2H3O2)2(aq) + 2 H2O(l)
29 to 35
hem. 103 Chapts 3&4 Test , What is the oxidation number of each mom in sodium hydrogen carbonate Na +1,H -1.C=+6,0 b. Na = +1.H=+1. C = -4.0--2 c. Nam +, H -1,C - 0 d. Na --1,H- +1.C-00--2 e. Na - OH-0,C-00-0 30. What base results when K, reacts with water a. H2O'(aq) b. KH(a) co(a) d. KOH(a) e. KO (4) 31. Zn reacts with hydrochloric acid. Zn(s) + 2 HCl(aq) - ZnCl(aq) + Hyg) What...
When a sulfiric acid H2SO4 react with Na2S sodium sulfide to produce yellow precipitate H2S. What is the Ionic and net ionic equation? Please make sure to determine the state of each element if it (aq, s,l) and so on.
Write the net ionic equation and describe the reactions occurring. 1) 2 KAl(OH)4(aq) + H2SO4(aq) ----> 2 Al(OH)3(s) + K2SO4(aq) + 2 H2O(l) 2) 2 Al(OH)3(s) + [6 H+ + 3 SO2-4(aq) ----> [2 Al3+ + 3SO2-4](aq) + 6H2O(l) The following is a bank for the types of reactions that can be occurring. Two or more can be present in one equation. Metathesis Reactions Redox Reactions Single Displacement Reactions Double Displacement Reactions Combination Reactions Decomposition Reactions