Back of the Classroom Jocelyn Q. Liliana R. Karla R. Autumn H. Gloria G. Dulce C. Julia P. Valerie S. Jasmine J. Gwendolyn F. Maddie R. Jackie C. Nancy C. Nicole R. Nellie S. Breanna H. Samantha H. Sarah R. Nelson O. Andrew D. Horacio S. Brandon P. Nacho H. Isaias G. Christopher G. Tyler R. Ulises G. George S. Front of the Classroom Classroom Door Back of the Classroom Andrew D. Gwendolyn F. Jasmine J. Julia P. Samantha H. Jocelyn Q. George S. Liliana R. Nellie S. Karla R. Valerie S. Nicole R. Maddie R. Tyler R. Sarah R. Autumn H. Breanna H. Gloria G. Christopher G. Isaias G. Ulises G. Front of the Classroom Ignacio H. Jackie C. Brandon P. Nelson O. Dulce C. Nancy C. Classroom Door Horacio S. Back of the Classroom Mileny A. Brianne M. Jacqueline A. Isabella G. Esmeralda C. Ashley G. Jalisa C. Mia C. Isamar M. Monse M. Janice L. AK Mariela P. Audrey O. Lesly R. Abby S. Yanni G. Quinton K. Joshua G. Front of the Classroom Marc C. Isaac S. Jeremy S. Classroom Door Back of the Classroom Mileny A. Jacqueline A. Esmeralda C. Brianne M. Isabella G. Ashley G. Marc C. Jalisa C. Mia C. Front of the Classroom Joshua G. Yanni G. Isaac S. Quinton K. AK Audrey O. Mariela P. Janice L. Lesly R. Isamar M. Jeremy S. Monse M. Abby S. Classroom Door Back of the Classroom Deyanis B. Yashley P. Marisol R. Yezenia S. Julisa T. Emily V. Rut M. Angelica M. Vanesa G. Zaria H. Andrea G. Sarah N. Jasmin D. Israel O. Eder A. Michael P. Vincent R. Kevin R. Uriel R. Front of the Classroom Bryndan G. Josue C. Isaiah C. Classroom Door Back of the Classroom Israel O. Emily V. Eder A. Deyanis B. Angelica M. Isaiah C. Rut M. Josue C. Zaria H. Jasmin D. Vanesa G. Sarah N. Julisa T. Yashley P. Yezenia S. Michael P. Kevin R. Marisol R. Vincent R. Uriel R. Front of the Classroom Bryndan G. Andrea G. Classroom Door 1) Isaias, Gloria, Gwendolyn, Andrew 2) Jackie, Nancy, Dulce, Nelson 3) Jasmine, Samantha, Autumn, Bree 4) Chris, Ulises, Nicole, Tyler 5) Karla, Liliana, Jocelyn, Julia 6) Nellie, Valerie, Maddie, Sarah 7) Brandon, Nacho, Horacio, George 1) Mia, Jalisa, Marc, Esmerelda 2) Jacqueline, Mileny, Brianne, Isabella 3) Ashley, Joshua, Yanni, Isamar 4) Monse, Janice, Anna, Quinton 5) Isaac, Audrey, Mariela 6) Lesly, Jeremy, Abby 1) Andrea, Sarah, Jasmin, Josue 2) Isaiah, Deyanis, Eder, Angelica 3) Rut, Zaria, Vanesa, Bryndan 4) Marisol, Kevin, Michael, Yashley 5) Ivelisse, Israel, Emily, Julisa 6) Yezenia, Gabrielle, Vincent, Uriel Back of the Classroom Group 2 Group 3 Group 7 Group 5 (for period B1) Group 1 Group 4 Group 6 Front of the Classroom Classroom Door 9/29/2015 1) How was your weekend? 2) Convert 20 degrees C to F 3) Convert 15 g to kg 4) How many neutrons does a Argon atom have? Goal(s): Can do chemical quantity conversions Review for quiz Agenda: 1) Do Now (show me pages 113 & 122) 2) Wrap Up P.Lab/Intro Mole 3) HW Check 4) HW Discussion Groups *Will get new seats/lab groups with new unit. So cherish your time with your group Go over HW problems: make sure everybody gets it! Make sure you are okay with: past book problems, matter packet, Challenge #1 sheet 5) Review Game HW: Review Sheet due (Quiz Thurs) Pg 126-132 and 136-141 due Monday (10/5) 2HCl(aq) + 1Zn(s) 1H2(g) +1 Zn2+(aq) + 2Cl-1(aq) HCl(aq) + Cu(s) No Reaction (NR) Mole = 6.02 x 1023 particles Avogadro’s Number representative Mole = 6.02 x 23 10 representative particles 602,200,000,000,000,000,000,000 How big is a mole video Pg 110 2) Mole of chlorine atoms: 35.5 g/mol Cl (since chlorine is diatomic I’d say a better answer is 71.0 g/mol Cl2) 3) 1.0 g H = 1 mol = 6.02x1023 atoms = 32.1 g S (The masses on the periodic table is = to 1 mole of that substance) <though again I would say 2.0 g H2 = 1 mol H2) Page 111 1) 2.1x1024 ions Cr3+ 2) 1.81x1025 molecules H2O 3) 1.4x1022 atoms Na 1) 0.0301 mol Ar 2) 3.74 mol CO2 3) 0.154 mol NaCl Pg 113 1) 46 g/mol (or amu) 2) 262.0 g/mol 1) 155g NaCl 2) 15g NH3 3) 207.9 g/mol (iron (III) sulfide is Fe2S3) 3) 2.0 x 1014 tons H2SO4 Page 114 1) 0.316 mol Au 2) 0.0882 mol CO2 3) 0.00521 mol (NH4)2CO3 Tips on Page 114 #3 1) Get the molar mass right! Check how many atoms there are of each! A number outside the parenthesis tells us how many sets there are! For example in (BrO3)2 – there are 2 sets of Bromate. 2 Br’s and 6 O’s. Multiply subscripts! 2) Remember the conversion factor for mg and g!! Pg 120 1) 1x10-4g SO2 2) 1.6x1022 atoms Br 3) 1.79x10-22g Ag Pg 122 2) 0.29 mol KNO3 3) 3.6x1022 atoms O (diatomic does not come into play because it’s in a compound!!) 4) 94.0g Na+ *Formula units on Pg. 122 #4 – it’s the same thing as molecules! This may be your second to last time with this group, cherish these moments. 1) Go over today’s HW problems. Make sure every group member understands them! First group who finishes, can you help pass back papers 2) Go over any questions on Challenge #1 Sheet 3) Go over any questions on Matter Packet sheet -Send one member from your group to get: A marker, markerboard and a tissue -The first group will choose the category + point value -Every group writes a response down! -Mr. P will say BOARDS UP, and each team puts their board up 10/1/2015 1) Take 10 minutes to look over your notes; ask questions; study 2) Check answers for review sheet in the cabinet door! Goal(s): Can do chemical quantity conversions Assess over quiz Agenda: 1) Do Now (10 minutes) 2) Quiz 1.2 (35 minutes) 3) Stoichiometry Notes 4) Exit Slip (10 minutes) HW: Pg 126-132 and 136-141 due Monday (10/5) -Be respectful of your classmates and STAY QUIET -When finished: -Double check your work! -Bring it up and turn it into the front -Pick up your review sheet! -Pick up Stoichiometry Sheet behind turn in sign! -Start on homework -IR book -STOICH PPT 10/5/2015 1) Find New Seat 2) What is the molar mass of K2SO4? 3) How many moles are in 15 grams of K2SO4? Goal(s): Can do molar volume conversions Can write molecular formulas Agenda: 1) Do Now (8 minutes) *If absent for quiz last week, take either after school Monday or Tuesday 2) Molar Volume and Molecular Formula Notes 3) HW Check 4) HW Discussion Groups 5) Exit Ticket(5 minutes) HW: Pg 116: 6-11, 16, 18 Pg 124: 4, 8, 11, 15, 17 Pg 134: 5-9, 12, 17 Pg 128 1) 29.8 L O2 2) 0.42 mol SO2 3) 8.9 cm3 SiO2 Pg. 130 1) 11 L H2S 3) 1.29 x 1025 atoms H Pg. 132 1) 639 cm3 Au 2) 172 g Hg 3) 58.3 mL/mol Pg 136 1) ~72 g Pg 137 1) C: 75.7% H: 8.7% O: 15.5% 2) N: 21.2% H: 6.1% S: 24.3% O: 48.4% 3) H2O: 51.1% Pg. 139 1) Li2CO3 2) CCl2F2 3) Ag2SO4 Pg. 141 1) C2H4O2 3) C2H6O2 2) 80 g/mol, 120 g/mol (because: multiples of 40) Determine the number of molecules in 33.6 L of Nitrogen gas What is the percent of nitrogen in dinitrogen pentoxide (N2O5)? Hold Onto 10/7/2015 1) What is the percent of 2) (a) (b) (c) Name the following compounds: Goal(s): Can write molecular formulas Understand and can do molarity calculations Agenda: 1) Do Now (7 minutes) 2) 3) 4) 5) 6) CSI: Molecular Formula Activity Molarity Notes Grade HW HW Discussion Groups Exit Ticket(5 minutes) HW: Pg 145-150 Pg. 143: 2, 4, 6, 9, 10 10/9/2015 1) Write the formula for the (a) (b) (c) (d) (e) following compounds: Goal(s): Can write molecular formulas Understand and can do molarity calculations Agenda: 1) Do Now (7 minutes) 2) Grade HW 3) Calculate and create given solution Show teacher your calculation before you make it 4) Molarity Activity – rainbow in a straw 5) Exit Ticket(5 minutes) HW: Finish Molarity activity questions Pg. 152: 5-8 Pg. 156-162 1) Using the bunny step, convert 15 dm to km 2) Convert the density of water 1 g/mL to g/L Hold Onto Amount Wrong Percentage 0 to 3 100 4-6 95 7-8 90 HW 3 9-11 85 Count up the amount of marks they have, 12-13 80 14-16 75 17-18 70 19-22 60 23-26 50 27-30 40 31-34 30 35-38 15 and use the table to the right for a score Blank spaces for assignments page count for a mark! Write score on top of pg. 26 I swam down here. Uh so you didn’t do it 0 -Send one member from your group to get: A marker, markerboard and a tissue -The first group will choose the category + point value -Every group writes a response down! -Mr. P will say BOARDS UP, and each team puts their board up -Be respectful of your classmates and STAY QUIET -When finished: -Double check your work! -Bring it up and turn it into the front -Pick up lab sheet -Read intro & answer pre-lab -Start on homework -IR book questions Lab Safety! Safety Glasses; Be aware of hot plates!! 1. There are only TWO BEAKERS you will need (150 mL and 250 mL) One beaker for your water (250 mL) One beaker for your Zinc and Zinc Chloride Mixture 2. Follow the procedural directions. Put the hot plates on HIGH as soon as you get to your station. When mixing the pennies on the hot plate, make sure the pennies make contact with the Zinc! You can use stirring rod, tweezers and tongs as needed When you put the penny on the hot plate for step 9, make sure you put it on a hot plate that does not have the swirly stuff! Use another groups if needed! 3. If you would like to do another two pennies for other lab group members, go for it! (as long as you have some ) Make sure your lab area is clean.