Basic Chemistry Exam Quiz Trivia!
(209).jpg "Basic Chemistry Exam Quiz Trivia!")
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- 1.Signs of a chemical change include:
- A.
Change of colour, change of temperature, precipitate (solid) formed, gas released.
- B.
Change of colour, change of temperature, precipitate (solid) formed, gas released, odor change
- C.
Change of colour, reversing back to original form, precipitate (solid) formed, gas released.
- D.
No change in colour, reversing back to original form, precipitate (solid) formed, gas released.
- 2.Characteristics of metals on the periodic table are.....
- A.
They are not able to be oxidized
- B.
They are poor conductors of heat and electricity
- C.
Can loss free electrons & changed to positive ions
- D.
Can gain electrons & changed to negative ions
- 3.Water is the product of the reactants:
- A.
Oxygen and water
- B.
Oxygen and carbon
- C.
Hydrogen and oxygen & neutralization reactions
- D.
Acid and base
- 4.In a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and............................
- A.
Atoms remain the same and form new bonds to make the products.
- B.
Atoms remain the same and do not form new bonds to make the products
- C.
Atoms remain the same and form new bonds to make the products
- D.
Atoms rearrange and form new bonds to make the products.
- 5.if acid is diluted it.....
- A.
Has a large amount of water mixed into it......
- B.
Has a small amount of water mixed into it
- C.
Is very 'acidus' sour
- D.
Is corrosive and cannot be eaten
- 6.When an acid reacts with a metal following is the product:
- A.
Salt + hydrogen
- B.
Salt + carbon dioxide + water
- C.
Salt + water
- D.
Salt + carbon dioxide
- 7.When an acid reacts with a metal oxide following is the product:
- A.
Salt + hydrogen
- B.
Salt + carbon dioxide + water
- C.
Salt + water
- D.
Salt + carbon dioxide
- 8.When an acid reacts with a metal hydroxide following is the product:
- A.
Salt + hydrogen
- B.
Salt + carbon dioxide + water
- C.
Salt + carbon dioxide
- D.
Salt + water
- 9.When an acid reacts with a metal carbonate following is the product:
- A.
Salt + hydrogen
- B.
Salt + carbon dioxide + water
- C.
B)salt + carbon dioxide
- D.
Salt + water
- 10.When an acid reacts with a metal bicarbonate following is the product:
- A.
Salt + hydrogen
- B.
Salt + carbon dioxide + water
- C.
Salt + carbon dioxide
- D.
Salt + water
- 11.Bases that dissolve in water are called..........
- A.
Caustic
- B.
Alkalis
- C.
Reactants
- D.
Products
- 12.A Ph scale of 7 is............
- A.
Acidic
- B.
Neutral
- C.
Basic
- D.
Strong basic
- 13.To neutralize an acid you add a......................
- A.
Acid
- B.
Base
- C.
Ph indicator
- D.
Equal amount of water
- 14.Acids that dissolve in water .........
- A.
Form free hydrogen ion
- B.
Form hydronium ion
- C.
Loss hydrogen ion and changed to cation
- D.
Gain hydrogen ion and changed to anon
- 15.When acids lose hydrogen ion .....
- A.
Changed to cation
- B.
Changed to anion
- C.
Changed to basic radical
- D.
Changed to neutral ion
- 16.When alkalies lose hydroxide ion...
- A.
Changed to negative ion
- B.
Changed to neutral ion
- C.
Changed to cation
- D.
Changed to anion
Questions: 10 | Attempts: 43291 | Last updated: Aug 26, 2021
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