Synthesis, Decomposition and Combustion

What is the coefficient of oxygen gas after balancing the following equation? ___P(s) + ___O₂(g) → P₂O₃(s)

• 1

• 2

• 3

• 5

What is the coefficient of ammonia gas after balancing the following equation? ___ N₂(g) + ___ H₂(g) → ___ NH₃(g)

• 1

• 2

• 3

• 4

• none of the above

What is the product of Fe + Cl₂ if Iron III is used?

• FeCl

• FeCl₂

• FeCl₃

• Fe₂Cl₃

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

What are the products in the decomposition of Cr₂(CO₃)₃ ?

• Cr₂O₃ + CO₂

• CrO₃ + CO₂

• Cr₂O₃ + O₂

• Cr₂CO₃ + CO₂

Tags

NGSS.HS-PS1-7

Complete the equation AgClO₃ →

• AgClO + O₂

• AgCl + CO₂

• AgCl + O₂

• AgCl₂ + O

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

What is the coefficient of oxygen gas after balancing the following equation? LiNO₃ → LiNO₂ + O₂

Which of the following types of chemical reactions is illustrated below? N₂(g) + H₂(g) → NH₃(g)

• synthesis

• decomposition

• single replacement

• double replacement

Which of the following types of chemical reactions is illustrated below? KHCO₃(s) → K₂CO₃(s) + H₂O(g) + CO₂(g)

• synthesis

• decomposition

• single replacement

• double replacement

• combustion

Which of the following types of chemical reactions is illustrated below? Sr(s) + H₂O(l) → Sr(OH)₂(aq) + H₂(g)

• synthesis

• decomposition

• single replacement

• double replacement

• combustion

What is the predicted product from the following reaction? Li(s) + O₂(g) →

• LiO

• Li₂O

• LiO₂

• Li₂O₃