1. Grab binders, handouts, returned work & calculators, begin the Do Now
6/4 DO NOW 1. Balance the following reaction: H2O2  H2O + O2 2. Based off the reaction you balanced above, what is the Molar Ratio between O2 and H2O2? 3. If you produced 4 moles of O2, how many moles of H2O2 did you start with? 4. What is the Molar Mass of H2O2? 5. Convert 16g of H2O2 to moles. 6. Set out all labs you will be submitting/and are currently working on.

2. Lab Writing Work Shop Time Directions 15 min
Independent Revising & 1-on-1 Conferences:
Silent work time on revising and checking in w/Ms. Herndon
10 min
Peer Review Check:
Lab Partner Peer Review of Conclusion
5 min
Submit Drafts of Final Product (Lab 4 & revised labs)

3. Today’s Exit Ticket Check Points: Final Product Draft
Peer Review for & Conclusion
Exit Ticket 6

5. Climbing the Mole Hill Example 1: 2H2O2(aq)  2H2O(l) + O2(g)
If you start with 68 grams of H2O2, how many grams of O2 will you produce?

6. Climbing the Mole Hill
Example 2: 2H2O2(aq)  2H2O(l) + O2(g) 2. If you produce 54 grams of H2O, how many grams of H2O2 did you start with?

7. 2NaCl(aq) + Pb(NO3)2(aq)  2NaNO3(aq) + PbCl2(s)
Climbing the Mole Hill
Example 3:
2NaCl(aq) + Pb(NO3)2(aq)  2NaNO3(aq) + PbCl2(s)
3. If you produce 416g of PbCl2, how many grams of NaCl did you use?

8. Steps to Climb the Mole Hill
Calculate the Molar Masses for the given and unknown
Convert given mass to moles
Convert moles of given to moles of unknown
Convert moles of unknown to mass of unknown

9. Exit Ticket 6
Directions: You have 10 minutes to complete the Exit Ticket to the best of your ability. You MAY NOT use notes, but you may use a Periodic Table. When finished submit to the class bucket.