Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Reaction Review (Spicy)
Test Description: Answer the following questions to review for the test.
Instructions: Answer all questions to get your test result.
1) You mix solution A (70 g) with solution B. When they are mixed, a chemical reaction occurs and you end with a total mass of 190 g). What should the mass of solution B be?
A
90 grams
B
190 grams
C
70 grams
D
120 grams
2) You did an experiment where you combined a few chemicals and experienced an endothermic reaction. What happened?
A
Mass was gained
B
Heat/energy was released
C
Mass was lost
D
Heat/energy was absorbed
3) What is the definition of “products” in a chemical reaction?
A
The result of mixing chemicals in a chemical reaction
B
When a reaction absorbs heat
C
The chemicals that are added to a chemical reaction
D
When a reaction releases heat
4) In chemical reactions atoms are rearranged. John Daltons proposed that the number of each type of atom stays the same. Which idea did Dalton's statement help explain?
A
The arrangement of protons, neutrons, and electrons in atoms
B
The law of conservation of matter
C
The law of conservation of energy
D
The arrangements of atoms in the Periodic Table of the Elements
5) Which type of reactions absorbs heat from the surroundings?
A
Endothermic
B
Combustion
C
Exothermic
D
Neutralization
6) A block of iron will react with acid to produce hydrogen gas. Which of these describes what would happen if iron powered were used instead of a block of iron?
A
The speed of the reaction would decrease
B
The reaction would happen at the same speed
C
The speed of the reaction would increase
D
The reaction would no longer take place
7) Which of these best describes why the pH scale is used to describe how acidic or basic a solution is?
A
The concentration of hydrogen ions is very large
B
The concentrations of hydrogen ions for different substances can be very different
C
The concentration of hydrogen ions is very small
D
The concentrations of hydrogen ions for different substances are very similar
8) Which of these is measured using the pH scale?
A
The concentration of hydrogen ions
B
The number of hydrogen ions
C
The concentration of hydroxide ions
D
The number of hydroxide ions
9) You combine vinegar, that has a pH of 2, with bleach, that has a pH of 14. The mixture will be a
A
Strong Acid
B
Weak Base
C
Strong Base
D
Weak Acid
10) Which of these does not stay the same during a chemical reaction?
A
The arrangement of the atoms
B
The total mass of the atoms
C
The total number of each type of atom
D
The mass of each type of atom
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?