130 likes | 261 Views
Balancing Equations Practice. Write in your notebook:. Balancing Equation Practice 2/15/12 Admit Slip Does the following equation obey the law of conservation of matter? BeO + 2NaCl BeCl 2 + Na 2 O. Today’s Objectives. Students will be able to: Balance chemical equations
E N D
Write in your notebook: Balancing Equation Practice 2/15/12 Admit Slip Does the following equation obey the law of conservation of matter? BeO + 2NaCl BeCl2 + Na2O
Today’s Objectives Students will be able to: • Balance chemical equations • Explain the law of conservation of mass Unit IV • Investigation II-X
Agenda • Admit Slip • Homework Check/Review • Balancing Equations Practice • Exit Slip
Homework Review • N2 + O2 N2O • CO2 + NaOH NaHCO3
Homework Review • C2H2 + H2 C2H6 • CO2 CO + O2
Homework Review • Na2O + MgS Na2S + MgO • NH3 N2 +H2
Equation 1 B2O3 + Mg → MgO + B
Equation 2 CF4 + HBr → CF2Br2 + HF
Equation 3 Ca + ScF3 → Sc + CaF2
Exit Slip Al2O3 + Cl2 → AlCl3 + O2