BELL WORK 111715 TURN IN BONDING WKST 3

BELL WORK 11/17/15 • TURN IN BONDING WKST #3 • READ LAB HANDOUT • COMPLETE THE PRE-LAB QUESTIONS • REVIEW THE SAFETY

OBJECTIVE • WRITE THE CHEMICAL FORMULAS OF COMMON POLYATOMIC IONS, IONIC COMPOUNDS CONTAINING MAIN GROUP METALS [CHE. 7 B]

Yesterday we practiced this on a worksheet Today, we will get more practice by: Performing a lab

TODAY’S AGENDA • REVIEW WRITING FORMULAS WITH POLYATOMIC IONS • LEARN THE DEFINITION OF A PRECIPITATE • LAB • CLEAN UP • SOCRATIVE EXIT TICKET (ROOM NUMBER: 4 F 6 C 8 FBC) • POST-LAB QUESTIONS

Review You will need this sheet and your favorite periodic table.

PRE-LAB Carbonate (Anion) Ammonium (Cation) Copper (2+ Cation) Iron (3+ Cation) Hydroxide (Anion) Sulfate (Anion)

RECALL • WHAT ARE THE FIVE TYPES OF EVIDENCE FOR A CHEMICAL CHANGE?

WHAT IS A PRECIPITATE? A PRECIPITATE IS AN INSOLUBLE SOLID THAT EMERGES FROM A LIQUID SOLUTION HOW DOES THIS RELATE TO THE LAB?

“BEAUTIFUL CHEMISTRY” PRECIPITATE VIDEO • HTTPS: //WWW. YOUTUBE. COM/WATCH? V=BGUFC 3 UUBKI • LOOK FOR THE FORMULAS AND WE WILL SAY THE NAMES • WE WILL LEARN MORE ABOUT PRECIPITATES AND SOLUBILITY IN THE SPRING SEMESTER

NEXT STEPS: YOU MAY START LAB AFTER YOU HAVE DONE THE FOLLOWING: • TURNED IN BONDING WKST #3 • COMPLETED THE PRE-LAB QUESTIONS • OBTAINED MY INITIALS ON YOUR LAB PAPER

WRAP UP • CLEAN UP LAB STATION • SOCRATIVE EXIT TICKET (ROOM: 4 F 6 C 8 FBC) • POST-LAB QUESTIONS • TURN IN LAB • NOTEBOOK CHECK ON FRIDAY. LEAVE NOTEBOOK IN YOUR LABELED CABINET.