MP4 Final Review Stoichiometry February 27, 2018 MP4 Final Review Stoichiometry Learning Target: I can work in pairs to practice stoichiometry problems through a calculation maze

Do Now Learning Target: I can demonstrate understanding of stoichiometry problems through jeopardy Do Now: Form a group of 3 Come up with a team name Collect a whiteboard, eraser, and whiteboard marker Pull out your Chem reference table February 27, 2018 Learning Target: I can work in pairs to practice stoichiometry problems through a calculation maze

Roles Roles: Assign roles - A presenter: you will be answering the questions - A whiteboard writer: you will be writing up your work on the board - A documenter: you will write up your group's work onto a sheet of paper (to be collected) February 27, 2018 Learning Target: I can work in pairs to practice stoichiometry problems through a calculation maze

Chemistry Jeopardy Molar Mass Moles Chemical Equation Stoichiometry Misc. 100 200 300 400 500

Molar Mass 100 The molar mass of Al2O3

Molar Mass 200 The gram-formula mass of NH4OH

Molar Mass 300 The molecular mass of (NH4)2SO4

Molar Mass 400 The molar mass of Ca3(PO4)2

Molar Mass 500 The gram-formula mass of Mg(C2H3O2)2

Moles and Math-100 The number of particles in 10 moles

Moles and Math-200 The number of moles in 117 g NaCl

Moles and Math-300 The number of moles in 2.5 g of KCl

Moles and Math-400 The number of grams in 2.7 moles of sugar, C12H22O11

Moles and Math-500 The number of moles of 330 g CaCl2

Chemical Equation-100 The side of the equation that has the reactants

Chemical Equation-200 The mole to mole ratio of KCl to O2 in the reaction below: 2 KClO3 → 2 KCl + 3 O2

Chemical Equation-300 The number of moles of C2H6 when 14 moles of O2 react in the reaction below: 2 C2H6 + 7 O2 → 4 CO2 + 6 H2O

Chemical Equation-400 Balance this equation: Ca(OH)2 + KCl → KOH + CaCl2

Chemical Equation-500 Balance this equation: C3H6 + O2 → CO2 + H2O

Stoichiometry-100 The amount of O2 needed if 148 g of KCl are used: 2 KClO3 → 2 KCl + 3 O2

Stoichiometry-200 The amount of CaCl2 needed if 148 g of KCl are used. Ca(OH)2 +2 KCl → 2 KOH + CaCl2

Stoichiometry-300 The amount of CaCl2 needed if 37 g of KCl are used. Ca(OH)2 +2 KCl → 2 KOH + CaCl2

Stoichiometry-400 The amount of water produced if 80 g of oxygen gas are used. C3H8 + 5 O2 → 3 CO2 + 4 H2O

Stoichiometry-500 The amount of water produced if 88 g of propane are used. C3H8 + 5 O2 → 3 CO2 + 4 H2O

Misc.-100 The empirical formula if the molecular formula is C6H12O6

Misc.-200 The molecular formula if the empirical formula is NO2 and the molecular mass is 184 g/mol

Misc.-300 The percent composition of oxygen in Ca(OH)2?

Misc.-400 The percent of nitrogen in Ba(NO3)2

Misc.-500 The volume of 2 moles of Cl2 gas at 1 atm and 250 K

Exit ticket (3 min) February 27, 2018 EXIT TICKET: How many grams of O2 will be needed to produce 36 grams of H2O in 2H2(g) + O2(g) → 2H2O(g) ? Learning Target: I can work in pairs to practice stoichiometry problems through a calculation maze

Do Now (4 min) Pull out your Chem Ref. Table February 27, 2018 Do Now (4 min) Learning target: I can demonstrate understanding of stoichiometry problems through jeopardy Do Now: Form a group of 3 Come up with a team name Collect a whiteboard, eraser, and whiteboard marker Pull out your Chem Ref. Table Learning Target: I can work in pairs to practice stoichiometry problems through a calculation maze