Balancing Chemical Reaction

Fill in the blanks with coefficient:
PCl₅+_ H₂O→_ HCl+H₃PO₄

• 4, 5

• 1, 6

• 3, 8

• 2,2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is the balanced chemical equation that represents the chemical reaction of potassium and oxygen to produce potassium oxide?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Balance this equation.
_Mg + _Cl₂ --> _MgCl₂

• 1, 2,1

• already balanced

• 2,1,1

• 1,1,2

Tags

NGSS.MS-PS1-5

__Al + __Fe₃N₂ -->__AlN + __Fe

• already balanced

• 4,2,4,6

• 2,1,2,3

• 1,2,1,3

Tags

NGSS.MS-PS1-5

Is the following reaction balanced?

• Yes

• No

Tags

NGSS.MS-PS1-5

What number do I need to balance the following chemical reaction?

• 2

• 4

• 6

• 8

Tags

NGSS.MS-PS1-5

What number do I need to balance the following chemical equation?

• 1

• 2

• 4

• 6

Tags

NGSS.MS-PS1-5

What number will balance the following chemical reaction?

• 1

• 4

• 8

• 16

Tags

NGSS.MS-PS1-5

What are the coefficients that will balance the skeleton equation below?

• 1, 2, 1

• 2, 1, 2

• 1,1,1

• 2,2,2

Tags

NGSS.MS-PS1-5

What are the coefficients that will balance the skeleton equation below?

__Na + __MgF₂ → __NaF + __Mg

• 2,1,1,2

• 1,2,1,2,

• 2, 1, 2, 1

• 1,2,2,1

Tags

NGSS.MS-PS1-5