Pre-Lab 4 Write the product of reactions between the cations Ag'. Na', H', Cu, N, NH,...
NAME: DATE SECTION Pre-lab Assignment: Qualitative Analysis 1. Please fill in the following chart with predicted solid reaction products for the series of anions and cations listed in this experiment. When reporting these products, be sure to include their correct chemical formula and the color that you would expeet to observe upon solid formation. Indicate by NR that no detectable reaction or precipitate will be formed. If there is no reaction DO NOT write a product. You may want to...
3. Write the formulas of the precipitates in the reactions above. Conduct the interactive experiment for each pair of reactant compounds listed in the tables below. Record observations both before and after the reaction occurs, and then balance the reactions. Observations Different Cations + Phosphate polyatomic ion, PO43- Reaction AgNO (ag) + Na3PO(g) + Ag.PO4(s) + NaNO. (ag) Mg(NO3)2 (ag) + Na3PO4 (ag) – Mg:(PO4)2 (s) + NaNO (ag) Pb(NO3)2 (ag) + Na3PO. (ag) – Pb3(PO4)2 (s) + NaNO (og)...
MUNITY COLLEGE ABNO, 6. Ba(NO) AgNO HNO, 7. 3 (a) H,SO NH,Ci 8. 4 (ag) (a) H,SO U) NaOH (aq) 9. H.SO Na,CO, 10. 4 (aqh H.SO Na,PO 11 4 (aq) + Ba(NO,) H.SO4() 2 (a) 12 13. H,SO +HNO,a) 4 (aq)
QUESTIONS Which of the following reactions are metathesis reactions? (a) 2KciO3 2KCI+302 (b) Cu(NO3)2+ZnCu+Zn(NO,)2 (e) BaCOs + 2 HCBaCl2 +H20+Co2 (d) Na2CO, +Cuso Na,SO,+CuCO 1. 2a. How many grams of each of the following substances will dissolve in 100 mL of cold water? Consult a handbook or the Internet and cite your source. Ce(lO3)4 RaSO4 Pb(NO) (NH)SeO 2b. Which of these substances is least soluble on a gram-per-100 mL basis? 3. Suppose you have a solution that might contain any...
Soluble Ions 1. Cations 2. Anions Empirical Solubility Rules The presence of these ions tend to make the ionic compound water soluble (note exceptions). Ions Exceptions (compounds are insoluble despite having these cations) Li", Na, K, Exceptions = Li,Co, and LigPO4 NH Exceptions (compounds are insoluble Ious despite having these anions) NO,, nitrate ion No exceptions, all nitrates are water soluble C₂H₂O₂: No exceptions, all acetates are water soluble No acetate ion CIO4, CIO3. No exceptions, all perchlorate and chlorate...
11. For the following reactions, use the Activity Series of Metals to determine if a reaction will occur and if so, what the products will be. If no reaction will occur, write NR for the product. Ca (s) + Cd(NO:)2 (aq) - Mg (s) + HNOs (aq) Complete, balance, and identify the reaction type for each of the following equations Type 13. Zn (s)+ Cu(NO,)2 (aq) 14 Ba(NO) (aq)MgSO: (aq) 15. H2SO (aq)+NaOH (aq) > 16. Cu(OH): (s)+HCIO (aq) 17....
Name CHEMICAL REACTIONS PRE-LAB Identify the type of reaction (combination, decomposition, single or double replacement) represented by the equation below: a. 2A(NO), + 3(NH),CO, ----> A1,(CO), + NH.NO, b. N. + 3H -> 2NH, c. 4 HgO -...> 0 + 2 Hg, d. 2 Na + Pb(NO) ---> Pb + 2 NaNO, 2. Balance the following reactions: a. Mg(C,H,02), + K.CO, - > KC,H,O, + Mgco, b. Na + Cu(PO), -... Na PO, + Cu c. Rb + O -...
EXPERIMENT 8: Synthesis of Aquapentaammine-Cobalt (II) Nitrate, [Co(NH)sH2O1(NO)s Pre-Lab Questions: The complex salt [Cu(NH3)4][SO,1- H,O can be prepared by direct combination of its constituents: Cu +4 NH,+SO+ H2O [Cu(NH)JSO. H;O In an aqueous reaction solution contained 1.0 g CuCl, 2H2O, 1.0 mL 14 M NHs, and 1.0 g NazSO, what would be the maximum theoretical vield (in grams) of product? To what percent yield would 0.42 g of product correspond? Your yield of crude product is 1.8 g and you...
Melathesis Reactions Metathesis Reactions Post Lab For the following reactions, write the formula for the expected products, the observations you made during the experiment, the formula for the product that led to those observations, and net ionic equation. Be sure to write equations that include the physical state (g. 6, s. oraq), the charges on the separated ions, and correct balancing Reactants Formulas of Expected Products Observations Product Responsible for Observations Naci PHNO) РЬСІ, Net Ionic Equation: Na:CO: BaCl2 PbCI:...
Balance the following reactions and label the type of reaction. POST-LAB PROBLEMS Balance the following reactions and label the type of reaction. 1. Reaction Type Balance Chemical Reaction CaCO, CaO Co, a. Fe CuSO,(n Cu b. FeSO, 4 (a) Al O2 AlO, C. Na SO BaC NaCl d. BaSO, + 4() CH CO, H,O е. + 2 (g) HCI NaOH (aq) но, f. NaCl KNO, РЫ, * _Pb(NO) KI (ag) 2 (a) 3 (ag) 2 (ag) K,SO H,O H_SO КОН...