2.(4 points) For each of the following pairs of formulas, predict whether the substances they represent...
3.) a.) For each of the following pairs of formulas, predict whether the substances they represent would react in a precipitation reaction. If there is no reaction, write, "NONE". If there is a reaction, write the complete equation for the reaction. (Use the lowest possible whole number coefficients. Include states-of-matter in your answer.) (a1) NH4Cl(aq) + CaSO3(aq) (a2) NaCl(aq) + Pb(NO3)2(aq) (a3) NaOH(aq) + Zn(NO3)2(aq) b.) When the following solutions are mixed together, what precipitate (if any) will form? (If...
4. (1 point) Write balanced equations for the complete combustion of each of the following substances. a. C3H28 (1) + b. C2H,2011 (s) + 5. (2 points) Identify each of the following unbalanced reactions as belonging to one or more of the following categories: precipitation, acid-base, or oxidation-reduction. Type Reaction K2SO4 + Ba(NO3)2 → BaSO4 + KNO3 HCI + Zn → ZnCl2 + H2 HCl + AgNO3 → AgCl + HNO3 HC1+KOH →KCI+H2O Zn + CuSO4 → ZnSO4 + Cu...
For each combination of reagents, write a balanced molecular equation. Indicate whether a reaction occurred in each case. If no reaction occurred, indicate "NR" for 'no reaction.' For reactions that did occur, write the net ionic equation for each. Classify each reaction that occurred as acid/base, redox, or a precipitation reaction. CuSO4 and NaNO3 aq (NR) CuSO4 and NaCl aq (NR) Na3PO4 and Pb(OAc)2 aq (rxn) Na2CO3 and CaCl2 aq (rxn) Na2CO3 and HCl aq (NR) HCl and NaOH (aq)...
1. Na2CO3(aq) + Ni(NO3)2(aq) 2. NaCl(aq) + AgNO3(aq) 3. Na2CO3(aq) + HCl(aq) Select Select precipitate gas hot test tube cool test tube color change NR 4. NaOH(aq) + HCl(aq) 5. Kl(aq) + Pb(NO3)2(aq) Select Select 6. Na2CO3(aq) + CaCl2(aq) 7. BaCl2(aq) + H2SO4(aq) 8. CuSO4(aq) + NaOH(aq) 9. Zn(s) + H2SO4(aq) 10. Zn(s) + CuSO4(aq) 11. Ni(NO3)2(aq) + NaOH(aq) 12. NaOH(aq) + FeCl3(aq) Select Select Select Select 13. Mg(s) + HCl(aq) Select
Question 2 Which of the following pairs of solutions will give a precipitate when mixed? Ca(CH3COO)2 (aq) and NH4Cl(aq) NaCH3COO (20) and CaCl2(aq) K2SO4 (aq) and Cu(NO3)2(aq) Pb(NO3)2(aq) and Kl(aq) Fe(NO33lag) and Li2SO4(20)
Write the complete and net ionic equation for each reaction. If no reaction occurs due to no solid precipitate, write NR. Hg 04 5d + CUNO3)2 Rxn 2B (AICI3 + AgNO3): s199 20460 3 AgNO3 + A113- BA class +AI (NO3Jz. Rxn 2C (Zn(CH;0)+ AgNO.): 2AgNO₃ + 2n(C2H302)2 = Ag (224302J (6) + Zn (NO3)2 Rxn 2D (Pb(NO3)2 + AgNO3): Rxn 2E (Na3PO4 + AgNO3): Rxn 2F (NaOH + AgNO3): Rxn 2G: (Na2CO3 + AgNO3): Rxn 3A (CuSO4 + Na2CO3):...
Determine whether each of the following equations for precipitation reactions is correct. If not, write the correct equation. If no reaction occurs, choose NO REACTION. Ba(NO3)2(aq)+(NH4)2SO4(aq)→BaSO4(s)+2NH4NO3(aq)Ba(NO3)2(aq)+(NH4)2SO4(aq)→BaSO4(s)+2NH4NO3(aq) correct incorrect no reaction BaS(aq)+2KCl(aq)→BaCl2(s)+K2S(aq)BaS(aq)+2KCl(aq)→BaCl2(s)+K2S(aq) correct incorrect no reaction 2KI(aq)+Pb(NO3)2(aq)→PbI2(s)+2KNO3(aq)2KI(aq)+Pb(NO3)2(aq)→PbI2(s)+2KNO3(aq) correct incorrect no reaction Pb(NO3)2(aq)+2LiCl(aq)→2LiNO3(s)+PbCl2(aq)Pb(NO3)2(aq)+2LiCl(aq)→2LiNO3(s)+PbCl2(aq) correct incorrect no reaction
Using the criteria for double displacement reactions, together with the Solubility Table , predict whether a double displacement reaction will occur in each example below. If reaction will occur, complete and balance the equation,If you believe no reaction will occur,write " no reaction " K2S+ CuSO4 ---> KOH + HCl ------> CaCO3 + HCl ------> Ba(NO3)2 + Na3PO4----> BiCl3 + NaOH ------> (NH4)2SO4 + NaCl ------> K3PO4 + ZnBr2 ------> Na2CO3 + HNO3 ------->
Part 1: (a) Which of the following reactions will produce a precipitate? CuSO4(aq) + Fe(NO3)2(aq) → Kl(aq) + Zn(NO3)2(aq) - NaOH(aq) + MgCl2(aq) → NaOH(aq) + KNO3(aq) + Part 2 out of 2 (b) Write the net ionic equation for the precipitation reaction in Part A. Remember to include the proper physical states and charges of ions. When writing ions, if a charge number is not "l", place the charge number before the charge sign. If a charge number is...
Predict whether a precipitation reaction will occur in each of the following situations. Write a net ionic equation for each reaction that occurs. (a) NiCl2(aq) + (NH4)2S(aq) → ? (b) Na2CrO4(aq) + Pb(NO3)2(aq) → ? (c) AgClO4(aq) + CaBr2(aq) → ? (d) ZnCl2(aq) + K2CO3(aq) → ?