Pretest - Chemical Reactions

11 Questions | By Pearsonk | Last updated: Jan 19, 2021 | Total Attempts: 2013

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Needed SKILLS: Can you classify reactions, balance equations, and predict products?

Questions and Answers

1.

Classify the chemical reaction: MgCl2 + Li2CO3 >>> MgCO3 + LiCl
- A.
  
  Sythesis
- B.
  
  Decomposition
- C.
  
  Combustion
- D.
  
  Single displacement
- E.
  
  Double displacement
- F.
  
  Acid base or neutralization reaction
2.

Classify the chemical reaction: P4 + 3 O2 >>> 2 P2O3
- A.
  
  Sythesis
- B.
  
  Decomposition
- C.
  
  Combustion
- D.
  
  Single disreplacement
- E.
  
  Double replacement
- F.
  
  Acid / base reaction
3.

Classify the chemical reaction: C6H12 + 9 O2 >>> 6 CO2 + 6 H2O
- A.
  
  Sythesis
- B.
  
  Decomposition
- C.
  
  Combustion
- D.
  
  Single displacement
- E.
  
  Double displacement
- F.
  
  Acid base or neutralization reaction
4.

Classify the chemical reaction: Pb + FeSO4 >>> PbSO4 + Fe
- A.
  
  Sythesis
- B.
  
  Decomposition
- C.
  
  Combustion
- D.
  
  Single displacement
- E.
  
  Double displacement
- F.
  
  Acid base or neutralization reaction
5.

Classify the chemical reaction: CaCO3 >>> CaO + CO2
- A.
  
  Sythesis
- B.
  
  Decomposition
- C.
  
  Combustion
- D.
  
  Single displacement
- E.
  
  Double displacement
- F.
  
  Acid base or neutralization reaction
6.

Classify the chemical reaction: C4H8 + O2 >>> CO2 + 6 H2O
- A.
  
  Sythesis
- B.
  
  Decomposition
- C.
  
  Combustion
- D.
  
  Single displacement
- E.
  
  Double displacement
- F.
  
  Acid base or neutralization reaction
7.

Classify the chemical reaction: KOH + H2SO4 >>> K2SO4 + H2O
- A.
  
  Sythesis
- B.
  
  Decomposition
- C.
  
  Combustion
- D.
  
  Single displacement
- E.
  
  Double displacement
- F.
  
  Acid base or neutralization reaction
8.

Predict the products: AlCl3 + Cs >>>
- A.
  
  K2SO4 + H2O
- B.
  
  AlCs + Cl
- C.
  
  Al + ClCs
- D.
  
  CsCl + Al
- E.
  
  Double displacement
- F.
  
  Acid base or neutralization reaction
9.

Predict the products: CH4 + O2 >>>
- A.
  
  CH4 + O2
- B.
  
  O2 + H4C
- C.
  
  H2O + CO2
- D.
  
  H4O + CH
10.

Where do you find the reactants and products in a chemical reaction
- A.
  
  Reactants >>> products
- B.
  
  Products >>> reactants
- C.
  
  Didn't learn that
- D.
  
  Don't know
11.

ONLY Place the coefficient in your answer___ P + ____ O2 ➥ ____ P2O5

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