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1. Find all the pairs of ions in the following list which cannot exist together (in...
Las Positas College, Chemistry 1A Lab Manual Fall 2017 Page 41 PRE-LAB Name (To be completed...
Las Positas College, Chemistry 1A Lab Manual Fall 2017 Page 41 PRE-LAB Name (To be completed before coming to lab) Experiment 5 Identification of Reaction Products 1. Find all the pairs of ions in the following list which cannot exist together (in appreciable concentration) in the same aqueous solution without precipitating. That is, write any combination of the following ions which would form a precipitate, a weak acid, a weak base, or water. [Note: PbCl2 is slightly soluble.) OH Na...
9) Which one of the following pairs cannot be mixed together to form a buffer solutions...
9) Which one of the following pairs cannot be mixed together to form a buffer solutions A) KOH, HNO2 B) H2S03. KHSO3 C) HONH2, HONH3CI D) NaCI, HCI E) RbOH, HF 10) The Henderson-Hasselbalch equation is acid) acid] A) pH- pKa log basel base] D) pH - pKaobase [acid 11) HA is a weak acid. Which equilibrium corresponds to the equilibrium constant Kp for A- A) A (aq) H30+ (aq) HA (aq) H20 0) B) HA (aq) + OH-(aq) 근...
6) All of the following compounds are soluble in water EXCEPT: B) NaCl. C) NH40 A) Paz. D) FeCl3 Eco, 7) If you had...
6) All of the following compounds are soluble in water EXCEPT: B) NaCl. C) NH40 A) Paz. D) FeCl3 Eco, 7) If you had an aqueous mixture that contained As, K, and Pb * cations, how many diff solids could precipitate if a chloride solution was added? y different A) 1 B) 2 C) 3 D) 4 E) no solids will precipitate 8) Considering the following precipitation reaction: Pb(NO3)2(aq) + 2Kl(aq) -- Pbly(s) +2KNO3(aq) Which ion would NOT be present...
Decide whether each of the following is water-soluble. If soluble, tell what ions are produced when...
Decide whether each of the following is water-soluble. If soluble, tell what ions are produced when the compound dissolves in water (a) NajCO (b) CuSO (c) NiS (d) BaBe. b. Predict the products of each precipitation reaction. Balance the equation, and then write the net ionic equation. (a) NiCl(aq) + (NHS(aq) th) Mn(NOlaq) + Na POalaq) Complete and balance the equations for the following acid-base reactions. Name the reactants and products. (a) CH,CO H(aq) + Mg(OH) (s)- (b) HCIOa(aq) +NH(aq)-...
in the table below, predict which of the following reactant combinations will produce precipitates and write...
in the table below, predict which of the following reactant
combinations will produce precipitates and write all the products
that form (including states of matters- l, s, aq, g; write
"ss" if it is slightly soluble). Useful information is
also below.
TABLE 4.1 | Simple Rules for the Solubility of Salts in Water 1. Most nitrate (NO3-) salts are soluble. 2. Most salts containing the alkali metal ions (Li+, Na+, K+, Cst, Rb+) and the ammonium ion (NH4+) are soluble....
Write balanced net ionic equations for ALL reactions involved in the confirmation tests for the following...
Write balanced net ionic equations for ALL reactions involved in the confirmation tests for the following cations: 2. (a) Pb (starting with PbCl2(s) dissolving in hot water followed by the reaction with K;CrO4) +2rc Pb Cr 0 PbC121 2Cro tag (b) Ca (starting with reaction of Ca(OH)2 (s) with dilute HCI, followed by reaction with K C2O4): (c) Mg2 (starting with reaction of Mg(OH)2($) with dilute HCl, followed by NH3 and NaHPO4): (d) Zn2 (starting with a reaction of Zn(OH)...
2. The reaction of tin metal with a solution of silver nitrate AgNO3(aq), releases Sn2 (aq)...
2. The reaction of tin metal with a solution of silver nitrate AgNO3(aq), releases Sn2 (aq) ions into the solution. (a) Write the formula equation for this reaction. (b) Write the net ionic equation for this reaction. (c) Tin ions are toxic. Suggest a soluble compound that could be added to precipitate all the tin ions from C the solution. Figure 6 The br high concentrati (d) Write a net ionic equation for the reaction that occurs in (c).
please write legible. answer all questions. 1. Identify each of the following reactions as a precipitation...
please write legible. answer all questions.
1. Identify each of the following reactions as a precipitation reaction, an acid-base reaction or as a redox reaction Pb(NO), (aq) + 2 HCl(aq) - PbCl(s) + 2 HNO(aq) b. 2 H2 + Oxel - 2 H2O CHNO, (aq) + KOH(aq) - KNO, (aq) + H2O (1) d. Zn + 2HCl - ZnCl + H e. Ba"(aq) + 2 Br(aq) + 2 Na' (aq) +SO. (aq) BaSO. (s) + 2 Na'(aq) + 2 Br"...
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...
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)...
Las Positas College, Chemistry 1A Lab Manual Fall 2017 Page 41 PRE-LAB Name (To be completed before coming to lab) Experiment 5 Identification of Reaction Products 1. Find all the pairs of ions in the following list which cannot exist together (in appreciable concentration) in the same aqueous solution without precipitating. That is, write any combination of the following ions which would form a precipitate, a weak acid, a weak base, or water. [Note: PbCl2 is slightly soluble.) OH Na...
9) Which one of the following pairs cannot be mixed together to form a buffer solutions A) KOH, HNO2 B) H2S03. KHSO3 C) HONH2, HONH3CI D) NaCI, HCI E) RbOH, HF 10) The Henderson-Hasselbalch equation is acid) acid] A) pH- pKa log basel base] D) pH - pKaobase [acid 11) HA is a weak acid. Which equilibrium corresponds to the equilibrium constant Kp for A- A) A (aq) H30+ (aq) HA (aq) H20 0) B) HA (aq) + OH-(aq) 근...
6) All of the following compounds are soluble in water EXCEPT: B) NaCl. C) NH40 A) Paz. D) FeCl3 Eco, 7) If you had an aqueous mixture that contained As, K, and Pb * cations, how many diff solids could precipitate if a chloride solution was added? y different A) 1 B) 2 C) 3 D) 4 E) no solids will precipitate 8) Considering the following precipitation reaction: Pb(NO3)2(aq) + 2Kl(aq) -- Pbly(s) +2KNO3(aq) Which ion would NOT be present...
Decide whether each of the following is water-soluble. If soluble, tell what ions are produced when the compound dissolves in water (a) NajCO (b) CuSO (c) NiS (d) BaBe. b. Predict the products of each precipitation reaction. Balance the equation, and then write the net ionic equation. (a) NiCl(aq) + (NHS(aq) th) Mn(NOlaq) + Na POalaq) Complete and balance the equations for the following acid-base reactions. Name the reactants and products. (a) CH,CO H(aq) + Mg(OH) (s)- (b) HCIOa(aq) +NH(aq)-...
in the table below, predict which of the following reactant
combinations will produce precipitates and write all the products
that form (including states of matters- l, s, aq, g; write
"ss" if it is slightly soluble). Useful information is
also below.
TABLE 4.1 | Simple Rules for the Solubility of Salts in Water 1. Most nitrate (NO3-) salts are soluble. 2. Most salts containing the alkali metal ions (Li+, Na+, K+, Cst, Rb+) and the ammonium ion (NH4+) are soluble....
Write balanced net ionic equations for ALL reactions involved in the confirmation tests for the following cations: 2. (a) Pb (starting with PbCl2(s) dissolving in hot water followed by the reaction with K;CrO4) +2rc Pb Cr 0 PbC121 2Cro tag (b) Ca (starting with reaction of Ca(OH)2 (s) with dilute HCI, followed by reaction with K C2O4): (c) Mg2 (starting with reaction of Mg(OH)2($) with dilute HCl, followed by NH3 and NaHPO4): (d) Zn2 (starting with a reaction of Zn(OH)...
2. The reaction of tin metal with a solution of silver nitrate AgNO3(aq), releases Sn2 (aq) ions into the solution. (a) Write the formula equation for this reaction. (b) Write the net ionic equation for this reaction. (c) Tin ions are toxic. Suggest a soluble compound that could be added to precipitate all the tin ions from C the solution. Figure 6 The br high concentrati (d) Write a net ionic equation for the reaction that occurs in (c).
please write legible. answer all questions.
1. Identify each of the following reactions as a precipitation reaction, an acid-base reaction or as a redox reaction Pb(NO), (aq) + 2 HCl(aq) - PbCl(s) + 2 HNO(aq) b. 2 H2 + Oxel - 2 H2O CHNO, (aq) + KOH(aq) - KNO, (aq) + H2O (1) d. Zn + 2HCl - ZnCl + H e. Ba"(aq) + 2 Br(aq) + 2 Na' (aq) +SO. (aq) BaSO. (s) + 2 Na'(aq) + 2 Br"...
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...
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)...
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