Balancing and Types of Reactions Practice Today...Qz Tmrw

The following is what type of reaction:

NH₄Cl → NH₃ + HCl

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

Tags

NGSS.MS-PS1-2

Identify/Classify:

Fe + 2 HCl → H₂ + FeCl₂

• synthesis

• combustion

• single replacement

• double replacement

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

KOH + H₃PO₄ --> K₃PO₄ + H₂O

• Synthesis (combination)
• Decomposition
• Single replacement
• Double replacement

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Which of the following equations is balanced correctly?

• 6Fe(NO₃)₂ + Sn₃(PO₄)₄ –––> 3Sn(NO₃)₄ + 2Fe₃(PO₄)₂

• Fe(NO₃)₂ + Sn₃(PO₄)₄ ––––> Sn(NO₃)₄ + Fe₃(PO₄)₂

• 3Fe(NO₃)₂ + Sn₃(PO₄)₄ ––––> 3Sn(NO₃)₄ + Fe₃(PO₄)₂

• 2Fe(NO₃)₂ + Sn₃(PO₄)₄ ––––> Sn(NO₃)₄ + 2Fe₃(PO₄)₂

Tags

NGSS.HS-PS1-7

What coefficients are needed to balance

__AgNO₃ + __Cu → __Cu(NO₃)₂ + __Ag

• 4,2,1,2

• 1,1,1,1

• 1,2,1,2

• 2,1,1,2

Tags

NGSS.HS-PS1-7

What do the coefficients need to be in the following equation in order to be balanced?
_Al +_HCl → _H₂ +_AlCl₃

• 2, 6, 3, 2
• it is already balanced
• 4, 12, 3, 4
• 2, 1, 4, 5

Tags

NGSS.MS-PS1-5

Which equation is balanced?

• 3 P₄ + 1 O₂ → 2 P₂O₃

• 1 P₄ + 1 O₂ → 2 P₂O₃

• 1 P₄ + 3 O₂ → 2 P₂O₃

• 1 P₄ + 2 O₂ → 3 P₂O₃

Tags

NGSS.MS-PS1-5