68) Identify the double displacement reactions among the following: 1. KCl(aq) + AgNO3(aq) AgCl(s) + KNO3(aq) 2. Na2sO4(aq)+ BáCI2(a) BaSO4(8)+2NaCl(aq) 3. H25O4((aq) + 2NaOH(aq)-> Na2So4(aq)+...
15) 15) What type of reaction is the generic equation AB+CD-AD+CB? A) synthesis/combination B) decomposition C) single displacement D) double-displacement E) none of the above 16) 16) Identify the double displacement reactions among the following: 1. KCl(aq) + AgNO3(aq) - AgCl(s) + KNO3(aq) 2. Na2SO4(aq) + BaCl2(aq) →BaSO4(s) + 2NaCl(aq) 3. H2SO4((aq) + 2NaOH(aq) Na2SO4((aq) + 2H2O(1) A) 1 and 3 only B) 2 and 3 only C) 1 and 2 only D) All of 1, 2, and 3 E)...
Part A Identify the oxidation-reduction reactions among the following: 1. Zn(s) + Cu2+ (aq) → Zn2+(aq) + Cu(s) 2. 2 Na(s) + Cl2(aq) + 2NaCl(s) 3.2 Mg(s) + O2(g) → 2 Mgo О O 0 1 and 3 only 2 and 3 only 1 and 2 only All of 1, 2, and 3 O None of 1, 2, and 3 Submit Request Answer Provide Feedback
12) 12) As defined in the text, identify the "gas evolution" reactions among the following 1. 2HCl(aq) +K2CO3(aq) --H2O(l) + CO2(g) + 2Cl(aq) 2. CH4(g)+202(g) + CO2(g) + 2H2O(1) 3. 2HCl(aq) +K2S(aq) -- H2S(g)+2KCl(aq) A) 1 and 2 only B) 1 and 3 only C) 2 and 3 only D) All of 1, 2, and 3 E) None of 1, 2, and 3 13) 13) Identify the oxidation-reduction reactions among the following: 1. Zn(s)+Cu2(aq) -- Zn2+aq) + Cu(s) 2. 2...
Identify the oxidation-reduction reaction among the following: Zn(s)+CuBr2(aq)>ZnBr2(aq) + CU (s), 2Na(s)+Cl29(aq) > 2NaCl(s). 2Mg(s) + O2(g) > 2MgO(s). A) 1and 2 only, B) 1and 3 only, C 2 and 3 only D). all . E) None of the above
Double Displacement -- Complete and balance the following reactions 1. AgNO3 (aq) + HCl (aq) ---------------> 2. Cu(NO3)2 (aq) + NaOH (aq) ---------> 3. Fe(NO3)3 (aq) + Cd(OH)2 (aq) -------> 4. Pb(NO3)2 (aq) + H2SO4 (aq) ----------> 5. Hg2(NO3)2 (aq) + Na2CO3 (aq) ------->
For the reactions below, which reactions have negative entropy? 1. AgNO3(aq) + NaCl(aq) --> AgCl(s) + NaNO3(aq) 2. H2O(g) + CO2(8) --> H2CO3(aq) 3. H2(g) +12(8) --> 2 HI(g) 4. C2H2O2(g) --> 2 CO(g) + H2(g) 5. H2O(g) --> H2O(1) O 2, 3, 4 1, 2,5 1,4,5 0 2,4
write net ionic equations for the following reactions: Part A 2 AgNO3(aq) +CaCl2(aq) + 2 AgCl(s) + Ca(NO3)2 (aq) Express your answer as a chemical equation. Identify all of the phases in your answer. = A * O 2 ? Submit Request Answer Part B Ba(OH)2(aq) + 2 HCl(aq) → BaCl2(aq) + 2 H2O(l) Express your answer as a chemical equation. Identify all of the phases in your answer. AED + O 2 ? Submit Request Answer Part Ca(8) +...
Question 8 2 AgNO3 (aq) + K2SO4(aq) → 2 KNO3 (aq) + Ag2SO4(s) The net ionic reaction for the balanced equation shown above is Select A) Ag+ + NO3 → AgNO3. B) 2K+ + SO42- → K2SO4. C) K++ NO3 → KNO3. D) 2 Ag+ + SO42- → Ag2SO4. E) H*+ OHH20
help with thes 12. In the reaction, K2SO4(99) + Ba(NO3)2(aq) + BaSO4(s) + 2 KNO3(aq), which ions are the spectator ions? a. Ba2+ and SO42- b. Ba2+ and K+ c. Ba2+ and NO3 d. K+ and SO42- e. K+ and NO3 13 Which is the net ionic equation for the reaction which takes place when HCl(ag) is added to KOH(aq)? a. HCl(aq) + KOH(99) KCl(aq) + H2O(1) b. H(aq) + OH(aq) + H2O(1) c. HCl(aq) + OH(aq) + Cl(aq) +...
UPJ LUIS 2. Determine which of the following reactions are “redox" reactions. Circle the "letter' of only those that represent redox reactions. a. Cu + 4HNO3 = 2 NO2 + 2 H2O + 2 Cu(NO3)2 b. Zn + 2 H+ = Zn2+ + H2 C. BaCl2 + H2SO4 = 2 HCI + BaSO4 d. H+ + Br- => HBr e. 2 Fe + 3 Cl = 2 FeCl3 f. AgNO3 + HCI = AgCl + HNO3 g. 2NaOH + H2SO4...