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18. When the following equation is balanced using whole numbers, what is the stoc of O2?...
What are the identities of the precipitate in each of the following reactions: A) AgNO3 (aq)...
What are the identities of the precipitate in each of the following reactions: A) AgNO3 (aq) + KI (aq) ------> Ag (s) + KNO3 (aq) B) Pb(NO3)2 (aq) + 2KI (aq) ------> PbI2 (s) + 2KNO3 (aq) C) Na3PO4 (aq) + 3Ca(NO3)2 (aq) ------> Ca3(PO4)2 (s) + 6NaNO3 (g) D) MgSO4 (aq) + BaCl2 (aq) ------> BaSO4 (s) + MgCl2 (aq) E) COCl2 (aq) + Ca(OH)2 (aq) ------> CaCl2 (aq) + Co(OH)2 (s)
Which of the following, if any, is the correctly balanced net ionic equation for the reaction...
Which of the following, if any, is the correctly balanced net ionic equation for the reaction that occurs when aqueous iron(III) sulfate is added to aqueous sodium sulfide to produce solid iron(III) sulfide and aqueous sodium sulfate. Multiple Choice A. Fe3+(aq) + 3S2– (aq) → FeS3(s) B. 2Fe3+(aq) + S2– (aq) → Fe2S (s) C. 2Fe3+(aq) + 3S2– (s) → Fe2S3(aq) D. 2Fe3+(aq) + 3S2– (aq) → Fe2S3(s) E. None of the above
Give the balanced equation for each of the following (Use the lowest possible coefficients. Use the...
Give the balanced equation for each of the following (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s) If a box is not needed, leave it blank.) a. The combustion of propanol (C,H,OH) forms carbon dioxide and water vapor. A combustion reaction refers to a reaction of a substance with oxygen b. Aqueous solutions of cadmium(II) nitrate and potassium phosphate are mixed, resulting in the precipitate formation of cadmium(IT) phosphate with aqueous...
18. For each of the following, write a balanced equation and a net ionic equation, if...
18. For each of the following, write a balanced equation and a net ionic equation, if possible. howing, write a balanced molecular equation, a balanced total ionic a. sodium carbonate + copper(II) chloride -----> b. potassium chloride + calcium nitrate ------> C. sodium sulfide + hydroiodic acid -------> d. ammonium phosphate + magnesium hydroxide -----> e. hydrochloric acid + silver nitrate ------->
18) When an aqueous solution of manganese (ll) nitrate is combined with an aqueous solution of...
18) When an aqueous solution of manganese (ll) nitrate is combined with an aqueous solution of ammonium sulfide, what should precipitate out? A) Mns B) Mn(SO3)2 C) Mn(SO4)2 D) Mn 2503 E) Mn 2504 19) If 4.89 g of ZnCl2 is dissolved in enough water to give a total volume of 500 ml, what is the molarity of the solution? A) 0.217M B) 0.0179 M C) 0.0717 M D) 1.33 M E) 0.849 M 20) What element is undergoing oxidation...
Select the correct balanced net ionic equation for each of the following reactions, occuring in aqueous...
Select the correct balanced net ionic equation for each of the following reactions, occuring in aqueous solution. C A Br2 + 2Nal + 2NaBr + 12 CuSO4 + CaCl2 CuCl2 + Cas04 Hg(NO3)2 + 2KOH + Hg(OH)2 + 2KNO3 C A. CuSO4 + Ca2+ + Cu2+ + CaSO4 B. Hg(NO3)2 + 2KOH + Hg(OH)2 + 2NO3 C. Br2 + 2r + 12 + 2Brº D. 21 + 12 E. Ca2+ + SO42- + Caso F. Br2 + 21° + 2Na+...
When the following equation is balanced with the lowest set of whole numbers, what is the...
When the following equation is balanced with the lowest set of whole numbers, what is the coefficient of H2O? Al(OH)3 + H2SO4 --> Al2(SO4)3 + H2O Select one: a. 1 b. 3 c. 6 d. 2
1.1. When the following equation is balanced, the number in front of hydroxide is? SO,? +...
1.1. When the following equation is balanced, the number in front of hydroxide is? SO,? + MnO, +H,0 ==== SO,? + MnO2 + OH (aq) a. 1 b. 2 c. 3 d. 4 e. 5 1.12 How many total electrons are transferred in the following reaction: 2Al(s) + 3Cu"(aq) = 2A1*(aq) + 3Cu(s) a. 1 b. 4 c. 5 d. 6 . 7 f. 8 g. 9 1.13 Which of the following compounds has Cl in a +5 oxidation state?...
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...
Writing the half-reactions of a complex redox reaction i... Write balanced half-reactions for the following redox...
Writing the half-reactions of a complex redox reaction i... Write balanced half-reactions for the following redox reaction: 2+ 4 Zn (aq)+ AsH 3(9)+8 OH (aq) -- 4 Zn(s)+H3A$O4(aq)+4 H2O() reduction: oxidation: X Predicting precipitation Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are mixed. If a precipitate will form, enter its empirical formula in the last column. Does a precipitate form when A and B empirical formula of precipitate solution A solution...
Give the balanced equation for each of the following (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s) If a box is not needed, leave it blank.) a. The combustion of propanol (C,H,OH) forms carbon dioxide and water vapor. A combustion reaction refers to a reaction of a substance with oxygen b. Aqueous solutions of cadmium(II) nitrate and potassium phosphate are mixed, resulting in the precipitate formation of cadmium(IT) phosphate with aqueous...
18. For each of the following, write a balanced equation and a net ionic equation, if possible. howing, write a balanced molecular equation, a balanced total ionic a. sodium carbonate + copper(II) chloride -----> b. potassium chloride + calcium nitrate ------> C. sodium sulfide + hydroiodic acid -------> d. ammonium phosphate + magnesium hydroxide -----> e. hydrochloric acid + silver nitrate ------->
18) When an aqueous solution of manganese (ll) nitrate is combined with an aqueous solution of ammonium sulfide, what should precipitate out? A) Mns B) Mn(SO3)2 C) Mn(SO4)2 D) Mn 2503 E) Mn 2504 19) If 4.89 g of ZnCl2 is dissolved in enough water to give a total volume of 500 ml, what is the molarity of the solution? A) 0.217M B) 0.0179 M C) 0.0717 M D) 1.33 M E) 0.849 M 20) What element is undergoing oxidation...
Select the correct balanced net ionic equation for each of the following reactions, occuring in aqueous solution. C A Br2 + 2Nal + 2NaBr + 12 CuSO4 + CaCl2 CuCl2 + Cas04 Hg(NO3)2 + 2KOH + Hg(OH)2 + 2KNO3 C A. CuSO4 + Ca2+ + Cu2+ + CaSO4 B. Hg(NO3)2 + 2KOH + Hg(OH)2 + 2NO3 C. Br2 + 2r + 12 + 2Brº D. 21 + 12 E. Ca2+ + SO42- + Caso F. Br2 + 21° + 2Na+...
1.1. When the following equation is balanced, the number in front of hydroxide is? SO,? + MnO, +H,0 ==== SO,? + MnO2 + OH (aq) a. 1 b. 2 c. 3 d. 4 e. 5 1.12 How many total electrons are transferred in the following reaction: 2Al(s) + 3Cu"(aq) = 2A1*(aq) + 3Cu(s) a. 1 b. 4 c. 5 d. 6 . 7 f. 8 g. 9 1.13 Which of the following compounds has Cl in a +5 oxidation state?...
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...
Writing the half-reactions of a complex redox reaction i... Write balanced half-reactions for the following redox reaction: 2+ 4 Zn (aq)+ AsH 3(9)+8 OH (aq) -- 4 Zn(s)+H3A$O4(aq)+4 H2O() reduction: oxidation: X Predicting precipitation Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are mixed. If a precipitate will form, enter its empirical formula in the last column. Does a precipitate form when A and B empirical formula of precipitate solution A solution...
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