Mn^2+ (aq) + 2e^- ---------> Mn(s) E0 = -1.182v
Zn^2+ (aq) + 2e^- ---------> Zn(s) E0 = -0.76v
Ag^+ (aq) +e^- ---------> Ag(s) E0 = 0.80v
Mn is more active element in the active series.
The least active element is Ag
The order of activity is
Ag<Zn<Mn >>>>>>answer
2. List a series of tests that would determine the order of activity (least active to...
2. List a series of tests that would determine the order of activity (least active to most active) for the following metals: Zn, Mn, and Ag. Znis) Mn Cla AgNo3 Znis) Ag No3 Mnus)+ Mhis) +2n INO3)
2. List a series of tests that wou following metals: Zn, Mn, and Ag. of tests that would determine the order of activity (least active to most active) for the
Post-Laboratory Questions 1. Solutions of potassium carbonate, copper(II) chloride, and lead(IDnitrate are each added to a beaker. Will any compound(s) precipitate from solution? Write a balanced net ionic equation for any pre- cipitation reaction that occurs. 2. List a series of tests that would determine the order of activity (least active to most active) for the following metals: Zn, Mn, and Ag.
2. a) Define the meaning of the term "activity series of metals. murals rov in order of decruan na b) How does it relate to oxidation? 3. Define "chemical periodicity" and use metallic properties as an example. Relative Reactivity of Metals and the Activity Series Post Lab Questions 1. You observed the relative reactivity of the following metals. a. Hg reacts with HNO, but not with HCl, hot or cold water. b. Al reacts slowly with hot (100 °C) water....
Instructor Post-Laboratory Questions 1. Solutions of potassium carbonate, copper(II) chloride, and lead(II) nitrate are each added to a beaker. Will any compound(s) precipitate from solution? Write a balanced net ionic equation for any pre- cipitation reaction that occurs. 2. List a series of tests that would determine the order of activity (least active to most active) for the following metals: Zn, Mn, and Ag. 3. The laboratory instructor gives you a test tube containing Ag+, Ba?, and Cu + ions....
Relative Reactivity of Metals and the Activity Series Post Lab Questions You observed the relative reactivity of the following metals. a. Hg reacts with HNO, but not with HCl, hot or cold water. b. Al reacts slowly with hot (100 °C) water. c. Sr reacts with cold water. d. Cd reacts with HCI but not with hot or cold water. Write the mini-activity series (left to right) for these 4 metals (most active on right), least active most active Indicate...
(2) Zn (3) Pb (4) CU - Ag 6. On the basis of the reactions observed in the six test tubes, explain why the position of hydrogen cannot be fixed exactly with respect to all of the other elements listed in the activity series in Question 5. 7. What additional tests) would be needed to establish the exact position of hydrogen in the activity series of the elements listed in Question 5? 8. On the basis of the evidence developed...
(d) (3 pts) is most active and Ag is least active. Complete the following table indicating which reaction will not occur (Yes) or not occur (NO) in the lab Reaction Consider the activity series Ca> Mg> Al> Zn >Cd > Sn> Pb> H> Ag where Ca Yes? NO? Cd(s) + H2O) SnCl2(aq) +Ca(s) MgS(s) +Ca(s) > CdO(s) +H2(g) >Sn(s)+ CaCl2(aq) >CaS(s) + Mg(s)
REPORT FOR EXPERIMENT 9 (continued) NAME Ex active h ve first. 3. Arrange Cu, Ag, and Zn in order of their activitien, listing the 4. Arrange Mg, H, and Ag in order of their activities, listing the most active first. 5. Arrange all five of the metals (exeluding hydrogen) in an activity series, listing the most active first. 6. On the basis of the reactions observed in the six test tubes, explain why the position of hydrogen cannot be fixed...
Rank the following metals in order of increasing activity, based on the information given. Place the MOST active metal at the top of the list. Ag* + e + Ag; E = 0.799 V Cd2+ 2e → Cd; E = -0.403 V Sna* + 2e → Sn; E = -0.136 V