Homework Answers
23. In the given reaction, PbS and NH4NO3 is formed. PbS is formed as precipitate while NH4NO3 is soluble.
Thus, the net ionic equation is Pb+2 + S-2 --> PbS
Option b is right.
24. The formula of iron acetate is Fe(CH3COO)3
There are 6 carbon atoms. Option d is right.
25. 
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Question 23 (2 points) Give the net ionic equation (if any) for the reaction...
Question 9 Give the net ionic equation for the reaction any that occurs when aqueous solutions...
Question 9 Give the net ionic equation for the reaction any that occurs when aqueous solutions of sodium sulfide and Irond) nitrate are mixed. Nataq) + NO3(aq) - NaNO3(s) 32 (aq) + Fo? ) --Fe(s) 2Na+(aq) + slag) + Fe2(aq) + 2NO3(aq) - Fe2+ (aq) + 2aq) + 2 NaNO3(s) 2 Nat(aq) + Saq) Fe2(aq) + 2NO3(aq) + Fe(s) + 2Na+q) + 2NO3 (99) No reaction occurs
16) Write a balanced net ionic equation for the reaction of H2SO4iag) with Ba(OH)2(g) A) Ba2+(ag)...
16) Write a balanced net ionic equation for the reaction of H2SO4iag) with Ba(OH)2(g) A) Ba2+(ag) + SO42-(a)- BaSO4) B) 2 H+(aq) SO42-(a) Ba2 (ag) +2 OH-(a)-BaSO4(0 2 H20) C) H2SO4(a) + Ba(OH)2(e) - BaSO40) 2 H20() D) H (ag) OH(ag)--H2O) 16) 17) Write a balanced net ionic equation for the reaction of Pb(NO3)2(ag) with Nal(ag). A) Pb2 (ag)+2 NO3-(4g) +2 Na+ (ag) +2 1-(a4)-- Pb2+(ag)+ 2 1-(a4)+ 2 Na (a) +2 NO3-(a) B) Pb2+(ag) 2 NO3-(a) + 2 Na...
19) Give the net ionic equation for the reaction (if any) that occurs when aqueous solutions...
19) Give the net ionic equation for the reaction (if any) that occurs when aqueous solutions of K2S and Fe(NO3)2 are mixed A) K+ (aq) + NO3-(aq) → KNO3(3) B) Fe2+(ag) +52-(aq) + 2 K+(aq) + 2NO3-(aq) → FeS(s) + 2 K+(aq) + 2 NO3-(aq) C) Fe2+(ag) + S2-(ag) + 2 K+ (aq) + 2 NO3-(aq) → Fe2+(aq) + S2-(aq) + 2 KNO3(3) D) Fe2+(ag) + S2-(ag) — Ees(s) E) No reaction occurs.
2,3,&4 2) Write a balanced net ionic equation for the reaction of H2SO4(ag) with Ba(OH)2(aq) A)...
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)...
1IC LUDOUCO 1. Complete and balance the following net ionic equations. If no reaction occurs, write...
1IC LUDOUCO 1. Complete and balance the following net ionic equations. If no reaction occurs, write NR. a. Mg?+ + OH (imited -- b. Cu²+ + SCN" - c. Co2+ + NH3(aq) limited + H20 - d. Ba2+ + so; - e. Pb2+ + NH3(aq) excess + H20 – f. Fel+ + SO-- 2. Complete and balance the following net ionic equations. If no reaction occurs, write NR. Tables 4 and 5 of Experiment 7 list amphoteric metal hydroxides that...
Question 15 (1 point) Give the net ionic equation for the reaction (if any) that occurs...
Question 15 (1 point) Give the net ionic equation for the reaction (if any) that occurs when aqueous solutions of Na2CO3 and HCl are mixed. 112 OA) 2 H+ (aq) + CO32" (aq) + H2CO3(s) OB) 2 Na* (aq) + CO32" (aq) + 2 H+ (aq) + 2 CI"(aq) + H2CO3(s) + 2 NaCl(aq) C) 2 H*(aq) + CO32-(aq) → H2O(l) + CO2(e) OD) 2 Na+(aq) + CO32"(aq) + 2 H+ (aq) + 2 CI-(aq) + H2CO3(s) + 2 Nat(aq)...
Question 23 (2 points) Identify the electrophile in the nitration of benzene reaction. oa) NO2 ob)...
Question 23 (2 points) Identify the electrophile in the nitration of benzene reaction. oa) NO2 ob) NO3 + OC) NO2 od) HNO3 Question 24 (2 points) Which of the molecules below would be the expected product for the hydrogenation of the following alkene with Na and liq. NH3? Na NH, 1 II III IV oa) 1 ob) III Oc) 11 od) IV
9 > Question 39 (2 points) What is the net ionic equation for the reaction of...
9 > Question 39 (2 points) What is the net ionic equation for the reaction of hydrochloric acid with potassium hydroxide if the molecular equation is HCl(aq) + KOH(aq) – H00) + KCl(aq)? 12 HCI + KOH — H20 + KCI 15 2H+ +2C1- + K2+ + 2OH- H20+ K2+ +2 C1- 18 OH+ + Cl- + K+ + OH- H20+ K+ + Cl- H+ + OH- H20 Question 40 (2 points) Which of the following is NOT an example...
thank you!! Question 38 (2 points) The limiting reactant in a chemical reaction is one that......
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Question 38 (2 points) The limiting reactant in a chemical reaction is one that... a) ...has the smallest coefficient. Ob) ...is consumed completely. Oc)...is in excess. O d) ...has the smallest molar mass. Question 40 (2 points) Which compound has double covalent bonds in its structure? a) BH3 O b) NO₂* OC)CCIA d) AsF3 Question 41 (2 points) How many grams of urea ((NH2)2CO) can be produced by the reaction of 50.0 g of ammonia (NH3) and 70.0...
thank you!! Question 9 (2 points) The atomic mass of fluorine is 19.00 amu, and all...
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Question 9 (2 points) The atomic mass of fluorine is 19.00 amu, and all fluorine atoms in a naturally occurring sample of fluorine have this mass. The atomic mass of chlorine is 35.45 amu, but no chlorine atoms in a naturally occurring sample of chlorine have this mass. Provide an explanation for this difference. a) All fluorine atoms have an equal number of protons and neutrons. Ob) There is more than one isotope of chlorine. Oc) Fluorine and...
Question 9 Give the net ionic equation for the reaction any that occurs when aqueous solutions of sodium sulfide and Irond) nitrate are mixed. Nataq) + NO3(aq) - NaNO3(s) 32 (aq) + Fo? ) --Fe(s) 2Na+(aq) + slag) + Fe2(aq) + 2NO3(aq) - Fe2+ (aq) + 2aq) + 2 NaNO3(s) 2 Nat(aq) + Saq) Fe2(aq) + 2NO3(aq) + Fe(s) + 2Na+q) + 2NO3 (99) No reaction occurs
16) Write a balanced net ionic equation for the reaction of H2SO4iag) with Ba(OH)2(g) A) Ba2+(ag) + SO42-(a)- BaSO4) B) 2 H+(aq) SO42-(a) Ba2 (ag) +2 OH-(a)-BaSO4(0 2 H20) C) H2SO4(a) + Ba(OH)2(e) - BaSO40) 2 H20() D) H (ag) OH(ag)--H2O) 16) 17) Write a balanced net ionic equation for the reaction of Pb(NO3)2(ag) with Nal(ag). A) Pb2 (ag)+2 NO3-(4g) +2 Na+ (ag) +2 1-(a4)-- Pb2+(ag)+ 2 1-(a4)+ 2 Na (a) +2 NO3-(a) B) Pb2+(ag) 2 NO3-(a) + 2 Na...
19) Give the net ionic equation for the reaction (if any) that occurs when aqueous solutions of K2S and Fe(NO3)2 are mixed A) K+ (aq) + NO3-(aq) → KNO3(3) B) Fe2+(ag) +52-(aq) + 2 K+(aq) + 2NO3-(aq) → FeS(s) + 2 K+(aq) + 2 NO3-(aq) C) Fe2+(ag) + S2-(ag) + 2 K+ (aq) + 2 NO3-(aq) → Fe2+(aq) + S2-(aq) + 2 KNO3(3) D) Fe2+(ag) + S2-(ag) — Ees(s) E) No reaction occurs.
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)...
1IC LUDOUCO 1. Complete and balance the following net ionic equations. If no reaction occurs, write NR. a. Mg?+ + OH (imited -- b. Cu²+ + SCN" - c. Co2+ + NH3(aq) limited + H20 - d. Ba2+ + so; - e. Pb2+ + NH3(aq) excess + H20 – f. Fel+ + SO-- 2. Complete and balance the following net ionic equations. If no reaction occurs, write NR. Tables 4 and 5 of Experiment 7 list amphoteric metal hydroxides that...
Question 15 (1 point) Give the net ionic equation for the reaction (if any) that occurs when aqueous solutions of Na2CO3 and HCl are mixed. 112 OA) 2 H+ (aq) + CO32" (aq) + H2CO3(s) OB) 2 Na* (aq) + CO32" (aq) + 2 H+ (aq) + 2 CI"(aq) + H2CO3(s) + 2 NaCl(aq) C) 2 H*(aq) + CO32-(aq) → H2O(l) + CO2(e) OD) 2 Na+(aq) + CO32"(aq) + 2 H+ (aq) + 2 CI-(aq) + H2CO3(s) + 2 Nat(aq)...
Question 23 (2 points) Identify the electrophile in the nitration of benzene reaction. oa) NO2 ob) NO3 + OC) NO2 od) HNO3 Question 24 (2 points) Which of the molecules below would be the expected product for the hydrogenation of the following alkene with Na and liq. NH3? Na NH, 1 II III IV oa) 1 ob) III Oc) 11 od) IV
9 > Question 39 (2 points) What is the net ionic equation for the reaction of hydrochloric acid with potassium hydroxide if the molecular equation is HCl(aq) + KOH(aq) – H00) + KCl(aq)? 12 HCI + KOH — H20 + KCI 15 2H+ +2C1- + K2+ + 2OH- H20+ K2+ +2 C1- 18 OH+ + Cl- + K+ + OH- H20+ K+ + Cl- H+ + OH- H20 Question 40 (2 points) Which of the following is NOT an example...
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Question 38 (2 points) The limiting reactant in a chemical reaction is one that... a) ...has the smallest coefficient. Ob) ...is consumed completely. Oc)...is in excess. O d) ...has the smallest molar mass. Question 40 (2 points) Which compound has double covalent bonds in its structure? a) BH3 O b) NO₂* OC)CCIA d) AsF3 Question 41 (2 points) How many grams of urea ((NH2)2CO) can be produced by the reaction of 50.0 g of ammonia (NH3) and 70.0...
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Question 9 (2 points) The atomic mass of fluorine is 19.00 amu, and all fluorine atoms in a naturally occurring sample of fluorine have this mass. The atomic mass of chlorine is 35.45 amu, but no chlorine atoms in a naturally occurring sample of chlorine have this mass. Provide an explanation for this difference. a) All fluorine atoms have an equal number of protons and neutrons. Ob) There is more than one isotope of chlorine. Oc) Fluorine and...
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