Predicting products

Ca + HCl -->

• Ca + HCl

• H + CaCl

• H2 + CaCl

• H2 + CaCl2

Li + CaCl2 -->

• LiCl + Ca

• LiCl2 + Ca

• Li + CaCl2

• LiCl2 + Ca2

Cu + NaCl -->

• CuCl2 + Na

• CuCl + Na

• CuNa + Cl2

• no reaction

Ba + Rb(OH) -->

• Ba + Rb(OH)

• Rb(OH) + Ba

• Ba(OH) + Rb

• no reaction

Al + FeO -->

• Al₂O₃ + Fe

• AlO + Fe

• Al + FeO

• no reaction

Fe + H₂SO₄ -->

• Fe + H₂SO₄

• H₂ + FeSO₄

• H_{2 +} FeS

• no reaction

Is it possible for K to replace Zn in a compound?

• yes

• no

F₂ + NaCl -->

• Na + FCl

• Cl₂ + NaF

• F₂ + NaCl

• no reaction

Review from yesterday - NaCl -->

• Na + Cl

• Na₂ + Cl₂

• Na₂ + Cl

• Na + Cl₂

Because you know this, What is the charge of aluminum?

• +1

• +2

• +3

• +4