Homework Answers
C... Correct
Ag+ + HCl - - - - > AgCl + Cl-
When HCl is added, a white ppt of silver chloride forms.
A is incorrect because AgF is highly soluble in water
B... Mere addition of water does not produce ppt. It only dilutes the solution.
D. NaCl is water soluble compound.
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How could you use a precipitation reaction to separate the two metal ions? We could add...
carbonate ions from a soluble metal carbonate (M2CO3) will be quantitatively isolated as CaCO3(s) by precipitation...
carbonate ions from a soluble metal carbonate (M2CO3) will be quantitatively isolated as CaCO3(s) by precipitation using CaCl2 (aq) followed by filtration according to the following reaction: CaCl2(aq) + M2CO3(aq) CaCO3(s) + 2 MCl(aq) Determine the exact mass of unknown you started with and the mass of precipitate produced from it and identity for the metal in your unknown,it is a group IA metal carbonate you were given.
Which of the following reactions could be considered a "precipitation" reaction? NaOH(aq) + HCl(aq) + NaCl(aq)...
Which of the following reactions could be considered a "precipitation" reaction? NaOH(aq) + HCl(aq) + NaCl(aq) + H2O(1) 2H2O(1) + 2H2(g) + O2(g) + 2Nal(aq) + Pb(NO3)2(aq) + 2NaNO3(aq) + Pbl2(s) 2C2H6(g) + 702(g) + 4CO2(g) + 6H2O(1) None of these
All multiple parts to the same problem, thank you! :) Solution Stoichiometry: We need to make...
All multiple parts to the same problem, thank you! :)
Solution Stoichiometry: We need to make a 0.250 M sodium carbonate solution. We will use a 100.00 mL volumetric flask. How many grams of solid sodium carbonate should we add to the flask to make the solution? Use 105.99 as the molar mass, report correct sig figs, and use g as the unit. Solution Stoichiometry: We need to make a 0.200 M calcium chloride solution. We will use a 100.00...
17.70 Describe how you could separate the following mixture of metal ions: Na+, Hg2+, and Ca2+.
17.70 Describe how you could separate the following mixture of metal ions: Na+, Hg2+, and Ca2+.
please write legible 1. Identify each of the following reactions as a precipitation reaction, an acid-base...
please write legible
1. Identify each of the following reactions as a precipitation reaction, an acid-base reaction, or as a redox reaction + a. Pb(NO3)2 (aq) + 2 HCl(aq) PbCl (s) + 2 HNO, (aq) b. 2 Hxe + O2 + 2 H2O c. HNO, (aq) + KOH(aq) KNO, (aq) + H20 (1) d. Zna + 2HCl(a) - ZnClaraq) + Halle e. Ba?'(aq) + 2 Br(aq) + 2 Na(aq) + SO/"(aq) BaSO. (s) + 2 Na'(aq) + 2 Br" (aq)...
Let us assume that Fe(OH)3 (s) is completely insoluble, which signifies that the precipitation reaction with...
Let us assume that Fe(OH)3 (s) is completely insoluble, which signifies that the precipitation reaction with NaOH(aq) (presented in the transition) would go to completion. Fe3+ (aq) + 3NaOH(aq) + Fe(OH)3(s) + 3Na+ (aq) If you had a 0.350 L solution containing 0.0150 M of Fe3+ (aq), and you wished to add enough 1.26 M NaOH(aq) to precipitate all of the metal, what is the minimum amount of the NaOH(aq) solution you would need to add? Assume that the NaOH(aq)...
15. The mixing of which pair of reactants will result in a precipitation reaction? CsI(aq)...
15. The mixing of which pair of reactants will result in a precipitation reaction? CsI(aq) + NaOH(aq) HCl(aq) + Ca(OH)2(aq) K2SO4(aq) + Hg2(NO3)2(aq) NaNO3(aq) + NH4Cl(aq) 16. Which of the following is a precipitation reaction? Zn(s) + 2 AgNO3(aq) 2 Ag(s) + Zn(NO3)2(aq) NaCl(aq) + LiI(aq) NaI(aq) + LiCl(aq) 2 KI(aq) + Hg2(NO3)2(aq) Hg2I2(s) + 2 KNO3(aq) HI(aq) + NaOH(aq) NaI(aq) + H2O(l) None of these are precipitation reactions. 17. Which...
How many mL of 0.200 M HCl are needed to neutralize 18.1 ml of 0.209 M...
How many mL of 0.200 M HCl are needed to neutralize 18.1 ml of 0.209 M Ba(OH)2? 2 HCl(aq) + Ba(OH)2(aq) → BaCl2(aq) + H2O(l) How many g of AgCl can be produced by 36.2 ml of 0.136 M NaCl and an excess of 0.250 M AgNO3 solution? NaCl(aq) + AgNO3(aq) → NaNO3(aq) + AgCl(s) Consider the following precipitation reaction: 2 Na3PO4(aq) + 3 CuCl2(aq) → Cu3(PO4)2(s) + 6 NaCl(aq) What volume of 0.186 M Na3PO4 solution is necessary to...
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....
um and chloride ions are present. b) The solution will conduct electricity. C) The solution will...
um and chloride ions are present. b) The solution will conduct electricity. C) The solution will taste salty. D) The NaCl will fail to dissociate. E) none of the above It will do sociale 14) If you had an aqueous mixture that containe 1 an aqueous mixture that contained Ag+ K+, and Pb2+ cations, how many different solids could precipitate if a chloride solution was added A) 1 B2 Agtecl - AgCl(s) kt tol Kelas) C) 3 Pb²+ 20 -...
Which of the following reactions could be considered a "precipitation" reaction? NaOH(aq) + HCl(aq) + NaCl(aq) + H2O(1) 2H2O(1) + 2H2(g) + O2(g) + 2Nal(aq) + Pb(NO3)2(aq) + 2NaNO3(aq) + Pbl2(s) 2C2H6(g) + 702(g) + 4CO2(g) + 6H2O(1) None of these
All multiple parts to the same problem, thank you! :)
Solution Stoichiometry: We need to make a 0.250 M sodium carbonate solution. We will use a 100.00 mL volumetric flask. How many grams of solid sodium carbonate should we add to the flask to make the solution? Use 105.99 as the molar mass, report correct sig figs, and use g as the unit. Solution Stoichiometry: We need to make a 0.200 M calcium chloride solution. We will use a 100.00...
17.70 Describe how you could separate the following mixture of metal ions: Na+, Hg2+, and Ca2+.
please write legible
1. Identify each of the following reactions as a precipitation reaction, an acid-base reaction, or as a redox reaction + a. Pb(NO3)2 (aq) + 2 HCl(aq) PbCl (s) + 2 HNO, (aq) b. 2 Hxe + O2 + 2 H2O c. HNO, (aq) + KOH(aq) KNO, (aq) + H20 (1) d. Zna + 2HCl(a) - ZnClaraq) + Halle e. Ba?'(aq) + 2 Br(aq) + 2 Na(aq) + SO/"(aq) BaSO. (s) + 2 Na'(aq) + 2 Br" (aq)...
Let us assume that Fe(OH)3 (s) is completely insoluble, which signifies that the precipitation reaction with NaOH(aq) (presented in the transition) would go to completion. Fe3+ (aq) + 3NaOH(aq) + Fe(OH)3(s) + 3Na+ (aq) If you had a 0.350 L solution containing 0.0150 M of Fe3+ (aq), and you wished to add enough 1.26 M NaOH(aq) to precipitate all of the metal, what is the minimum amount of the NaOH(aq) solution you would need to add? Assume that the NaOH(aq)...
um and chloride ions are present. b) The solution will conduct electricity. C) The solution will taste salty. D) The NaCl will fail to dissociate. E) none of the above It will do sociale 14) If you had an aqueous mixture that containe 1 an aqueous mixture that contained Ag+ K+, and Pb2+ cations, how many different solids could precipitate if a chloride solution was added A) 1 B2 Agtecl - AgCl(s) kt tol Kelas) C) 3 Pb²+ 20 -...
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