Question 37 (1 point) Which combination will result in a precipitate forming? O NaNO3(aq) and FeCl3(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
5. Which combination will produce a precipitate? a) NH4OH(aq) and HCl(aq) b) AgNO3(aq) and CaCl2(aq) c) NaOH(aq) and HCl(aq) d) NaCl(aq) and H2SO4(aq)
D. Cao(s) + 2HCl(aq) CaCl2(aq)+H300) QUESTION 17 Which of the following mixtures will result in a precipitate? A. NH4CO3(aq) + KCl(aq) B. sr(C2H302)2(aq) + NaNO3(aq) C. Caßr2(aq) + NaOH(aq) D. Cal2(aq) + AgNO3(aq) QUESTION 18 vertinn
QUESTION 14 Which combination(s) of solutions will produce a precipitate? NiBr2(aq) + (NH4)2SO4(aq) Fe(CIO4)3(aq) + Li3PO4(aq) O A. Both solution I and solution II produce a precipitate. OB. Only solution II produces a precipitate. O C. Neither solution I nor solution II produces a precipitate. O D.Only solution I produces a precipitate.
2. Classify each of the following reactions as precipitation, gas forming, redox, acid/base, combination, decomposition, double displacement or single displacement. Each reaction will have at least two classifications. a. Zn(s) + CuSO4(aq) → ZnSO4(aq) + Cu(s) b. H2SO3(aq) → SO2(g) + H2O(1) C. N2(g) + H2(g) → NH3(g) d. AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq) ii. e. HCl(aq) + Ba(OH)2(aq) + H2O(l) + BaCl2(aq)
Which of these combinations will result in a reaction? O K(s)Au3 +(aq) O Neither combination will result in a reaction. O Both combinations will result in a reaction. 0 K+(aq) + Au(s)
Which reaction is an example of an acid-base reaction? O FeCl3 (aq) + 3 KOH(aq) - Fe(OH)3 (s) + 3 KCl(aq) O 2 Hg(1) + O2(g) -2 HgO(s) O 6 HCl(aq) + 2 Al(s) -> 2 AlCl3 (aq) + 3 H2 (g) O H2SO4 (aq) + Ca(OH)2 (aq) - CaSO4 (aq) + 2 H2O(l) H2CO3 (aq) - H2O(l) + CO2 (g)
Which of the following is a buffer system? O HCl(aq) and NaOH(aq) O H2CO3(aq) and KHCO3(aq) O NaCl(aq) and NaNO3(aq) O H204) and HCl(aq) NaCl(aq) and NaOH(aq) State whether the structure is the a- or B-form. CH OH НО Мон H ОН . OH нОН
The mixing of which pair of reactants will result in a precipitation reaction? K2SO4(aq) + Sr(NO3)2(aq) HCl(aq) + Ca(OH)2(aq) NaNO3(aq) + NH4Cl(aq) CsI(aq) + NaOH(aq) Submit Request Answer
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...