Balancing Chemical Reactions

Front

__Na + __Cl₂ --> __NaCl

Back

2,1,2

Front

__H₂O₂ --> __H₂O + __O₂

Back

2,2,1

Front

__NaClO₃ --> __NaCl + __O₂

Back

2,2,3

Front

__BF₃ + __Li₂SO₃ --> __B₂(SO₃)₃ + __LiF
Options: 2,3,1,3, 2,3,1,6, 4,4,2,12, 3,3,1,9

Back

2,3,1,6

Front

__C₆H₁₂O₆ + __O₂ --> __H₂O + __CO₂

Back

1,6,6,6

Front

_AgNO₃ + _Cu →_Cu(NO₃)₂ + _Ag

Back

2 AgNO₃ + 1 Cu → 1 Cu(NO₃)₂ + 2 Ag

Front

__(NH₄)₃PO₄ + __Pb(NO₃)₄ --> __Pb₃(PO₄)₄ + __NH₄NO₃

Back

4,3,1,12

Front

What does the Law of Conservation of Mass state?

Back

Matter cannot be gained or lost in a chemical reaction.

Front

What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?__Na + __H₂O --> __NaOH + __H₂
Options: 2,2 --> 2,1, 4,4 --> 4,1, 1,2 --> 2,4, 1,2 --> 2,1

Back

2,2 --> 2,1

Front

Balance this equation:
 2Li + Cl₂ -> LiCl

Back

2Li + Cl₂ -> 2LiCl