Balancing Chemical Equations Practice

Front

What does the Law of Conservation of Mass state?

Back

Matter cannot be gained or lost in a chemical reaction.

Tags

NGSS.MS-PS1-5

Front

How many Mn atoms are found in the following compound?
3Cr(MnO₄)₆

Back

18

Tags

NGSS.MS-PS1-1

Front

__ P₄ + __ O₂ -----> ____P₂O₅

Back

1, 5, 2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

___ Al + ___ Br₂ -----> ____ AlBr₃

Back

2, 3, 2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

___ Cr + ___O₂ -----> ____ Cr₂O₃

Back

4, 3, 2

Tags

NGSS.MS-PS1-5

Front

___ NaClO₃ ----> ___ NaCl + ___ O₂

Back

2, 2, 3

Tags

NGSS.MS-PS1-5

Front

___ AlBr₃ + ___ Cl₂ ----> ___ AlCl₃ +_{___} Br₂

Back

2, 3, 2, 3

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

___ H₂ +___O_{2 ----> ____} H₂O

Back

2, 1, 2

Tags

NGSS.MS-PS1-5

Front

____ H₂ + ____ N₂ ----> ____ NH₃

Back

3, 1, 2

Tags

NGSS.MS-PS1-5

Front

____ KClO₃ ----> ____ KCl + ____ O₂

Back

2, 2, 3

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5