1 / 4

Stoichiometry and S'mores Lab Activity

This chemistry lesson introduces stoichiometry and includes a fun S'mores lab activity. Students will practice calculating reactant and product quantities and then enjoy making and eating S'mores.

carpenterc
Télécharger la présentation

Stoichiometry and S'mores Lab Activity

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Chemistry – April 15, 2019 Get out Stoichiometry WS For Hmk check • P3 Challenge – • Consider the combustion reaction of 2 C3H8O + 9 O2 6 CO2 + 8 H2O. • How many grams of CO2 will be formed from the combustion of C3H8O with 15.0 L of oxygen at STP? • Today’s Objective – • S’mores Lab Activity • Agenda • Homework Review • S’mores Activity • Assignment: • Complete S’mores Activity (due Tuesday) • Finish p3 of Stoichiometry WS

  2. Homework Ans Only • 1. a) b) c) d) e) • 2. 18.00 mol O2 9. 7.46 g HCl; 65.0 mol HCl • 3. 4.77 g KCl ; 2.10 g KCl 10. 35.1 PbS; 121 L H2S • 4. 155 g NaOH ; 124 g Na2O 11. 1.47 x 103g CaCl2 • 5. 27.9 g Fe; 43.9 g FeS 12. 17.5 kg Fe • 6. 576.0 g O2; 97.4 g NaCl 13. 127.9 g O2 • 7. 1.75 mol Cu; 26.4 g Cu • 8. 20.7 g Fe; 0.537 mol Al; 0.269 mol Fe2O3; 12.8 g Al2O3

  3. S’mores Activity, work in pairs • You will be given a Kit that contains • Yellow cards for Graham Crackers • Styrofoam balls for Marshmallows • Gold beads for Chocolate pieces • You get to Cook and Eat after completing the activity with your kit. • Real S’mores Recipe: 2 Graham Crackers, 1 Marshmallow and 1/4 of a Hershey bar (3 small pieces). Construct and Microwave for 5 seconds.

  4. Exit Slip - Homework • Exit Slip: Clean up and return your S’mores Kit intact with the items you inventoried. • What’s Due? (Pending assignments to complete.) • S’mores activity due Wednesday • What’s Next? (How to prepare for the next day) • Read p100-102, p224-232, 241 p246-247

More Related