Chemistry Final Quiz

37 Questions | By Catfishman | Last updated: Mar 22, 2022 | Total Attempts: 1554

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A quiz with a compilation of all we learnt in our chemistry unit.

Questions and Answers

1.

Which are pure substances?
- A.
  
  Element
- B.
  
  Compound
- C.
  
  Proton
- D.
  
  Neutron
- E.
  
  Electron
2.

What are the three types of subatomic particles
- A.
  
  Protons, electrons, neutrons
- B.
  
  Protons, electrons, Klingons
- C.
  
  Nuecleus, proclues, Hercules
3.

What kind of charge does an electron have
- A.
  
  Negative
- B.
  
  Positive
- C.
  
  No charge
4.

What kind of charge do protons have?
- A.
  
  Positive
- B.
  
  Negative
- C.
  
  No charge
5.

What kind of charge do neutrons have?
- A.
  
  Positive
- B.
  
  Negative
- C.
  
  No charge
6.

An ion is a charged atom or molecule
- A.
  
  True
- B.
  
  False
7.

lithium is a metal ion
- A.
  
  True
- B.
  
  False
8.

When paired with a metal ion the non metal ion with have the ending...
- A.
  
  Ide
- B.
  
  Ate
- C.
  
  Ite
9.

nickel(II) chloride is
- A.
  
  NiCl2
- B.
  
  NiCl3
- C.
  
  Ni2Cl
- D.
  
  Ni3Cl
10.

What is the ionic charge of Copper (I) nitride
- A.
  
  0
- B.
  
  1
- C.
  
  2
- D.
  
  3
11.

A chemical equation is a symbolic representation of a chemical reaction in terms of chemical formulas
- A.
  
  True
- B.
  
  False
12.

What is a chemicahl reaction
- A.
  
  2H2 + O2 --> 2H2O
- B.
  
  When one or more chemicals react to become different chemicals
- C.
  
  The re-arrangement of atoms from the reactant side of the equation to the product side
- D.
  
  All of the above
13.

What represents the creation Carbon + Hydrogen gas + Oxygen gas = Methane
- A.
  
  2C + 4H2 + O2 → 2CH3OH
- B.
  
  C3 + 2H2 + O2 → 2CH3OH
- C.
  
  C + 2H2 + 2O → CH3OH
- D.
  
  2C + 2H2 + O2 → 2CH3OH
14.

Balance the skeleton equation Fe + Cl₂ → FeCl₃
- A.
  
  Fe + 3Cl2 → 2FeCl3
- B.
  
  2Fe + 2Cl2 → 2FeCl3
- C.
  
  2Fe + 3Cl2 → 2FeCl3
- D.
  
  Fe + Cl2 → FeCl3
15.

Neutralization is the name for the type of chemical reaction that occurs when an acid and a base react to form a salt and water.
- A.
  
  True
- B.
  
  False
16.

Salt is a...
- A.
  
  Compound
- B.
  
  Element
- C.
  
  Metal
- D.
  
  Table condiment
17.

Name the singular acid HCl
- A.
  
  Hydrochloric acid
- B.
  
  Hydrofluoric acid
- C.
  
  Hydrobromic acid
- D.
  
  Hydroiodic acid
18.

Name the singular acid HBr
- A.
  
  Hydrobromic acid
- B.
  
  Hydrofluoric acid
- C.
  
  Hydrochloric acid
- D.
  
  Hydroiodic acid
19.

Name this salt Rb2O
- A.
  
  Rubidium Oxide
- B.
  
  Rubidium Oxidize
- C.
  
  Birubidium Oxide
- D.
  
  Rubidium Oxinide
20.

Name this base NaOH
- A.
  
  Sodium Hydroxide
- B.
  
  Sodium Oxihydride
- C.
  
  Sodium Oxichloride
- D.
  
  Sodium hydroxygen
21.

Which of the following types of reactions is a neutralization reaction?
- A.
  
  Synthesis
- B.
  
  Single Replacement
- C.
  
  Double replacement
- D.
  
  Decomposition
22.

_______________ ________________ are compounds that do not contain carbon
23.

Methanole is an example of a ____________, which is a liquid that can dissolve other substances
24.

Choose the organic compounds
- A.
  
  CO
- B.
  
  HCl
- C.
  
  CaCO3
- D.
  
  NaHCO3
- E.
  
  CH3OH
- F.
  
  NH4OH
25.

Carbon is never present in an organic compound
- A.
  
  True
- B.
  
  False