Classify Reaction Type

HCl + Mg(OH)₂ -> MgCl₂ + H₂O 

• Synthesis Reaction

• Decomposition Reaction

• Single Replacement Reaction

• Double Replacement Reaction

Al + Fe₃O₄ -> Al₂O₃ + Fe

• Synthesis Reaction

• Decomposition Reaction

• Single Replacement Reaction

• Double Replacement Reaction

Tags

NGSS.MS-PS1-5

Zn + HCl -> ZnCl₂ + H₂ 

• Synthesis Reaction

• Decomposition Reaction

• Single Replacement Reaction

• Double Replacement Reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

AgNO₃ + Na₂CrO₄ -> Ag₂CrO₄ + NaNO₃

• Synthesis Reaction

• Decomposition Reaction

• Single Replacement Reaction

• Double Replacement Reaction

What type of reaction is represented by the graph?

• endothermic

• exothermic

Identify the following type of reaction:

AB + CD ---> AD + CB

• synthesis

• decomposition

• single

  replacement

• double

  replacement

What type of chemical reaction is represented by the following equation?

2Na + 2H₂O --> H₂ + 2NaOH

• synthesis

• decomposition

• single

  replacement

• double replacement

What type of chemical reaction is represented by the following equation?

H₂O + CO₂ --> H₂CO₃

• synthesis

• decomposition

• single

  replacement

• double replacement

Tags

NGSS.MS-PS1-1

In terms of energy, how would you classify the following chemical reaction? 2HgO + 181.7 kJ ---> 2Hg + O₂

• endothermic

• exothermic

• both endothermic and exothermic

• neither endothermic nor exothermic

Tags

NGSS.HS-PS1-4

For a chemical reaction, if the energy contained in the bonds of the reactants is greater than the energy contained in the bonds of the products, which of the following statements is true?

• energy is released, and the reaction is exothermic

• energy is released, and the reaction is endothermic

• energy is absorbed, and the reaction is exothermic

• energy is absorbed, and the reaction is endothermic

Tags

NGSS.HS-PS1-4