Rate Of Reactions_ Endo & Exo_acids And Bases

35 Questions  I  By Kristi.taylor on January 31, 2010
This is a quiz created for 8th grade Physical Science students. This is the last bit of chemistry that is covered in our AL Course of Study before moving into our Physics sections. This covers rates of chemical reactions, endothermic and exothermic reactions and acids and bases.

  

Question Excerpt

Removing question excerpt is a premium feature

Upgrade and get a lot more done!
1.  In a chemical reaction, adding a catalyst will
A.
B.
C.
D.
2.  If the reaction needs more energy than the reactants have, then the reaction will be
A.
B.
C.
D.
3.  If a solution has a pH below 7 then you know that solution is a/an __________.
4.  Breaking a solid reactant into smaller pieces will
A.
B.
C.
D.
5.  What is the pH of the weakest acid?
A.
B.
C.
D.
E.
6.  If a solution has a pH above 7 then you know that the solution is a/an ____________.
7.  Which kinds of reactions absorb energy?
A.
B.
8.  Bonus #1 Suppose you have 1L of and acid solution with a pH of 2. You add 1L of pure water. The pH will go _______.
9.  What is the name of the scale used to measure the acidity of a solution?
A.
B.
C.
D.
10.  _______________ is needed to break bonds and _______________ is released when new bonds are formed. (same word for both blanks)
11.  What are the 4 things that can affect the rate of a reaction?
A.
B.
C.
D.
12.  What kind of a reaction is a firefly's glow?
A.
B.
13.  Is orange juice an acid, base or neutral solution?
A.
B.
C.
14.  What would be a reasonable pH for a base that is not very strong and not very weak?
A.
B.
C.
D.
E.
15.  Is soap an acid, base or neutral solution?
A.
B.
C.
16.  What is the pressure that resists osmosis?
A.
B.
C.
D.
17.  What is the pH of a neutral solution?
A.
B.
C.
D.
18.  What kind of a reaction is ice cream melting?
A.
B.
19.  What does a light stick and a nuclear reaction have in common?
20.  Which of the following is not a characteristic of acids?
A.
B.
C.
D.
21.  Bonus #2If you have equal amounts of  of HCl (hydrochloric acid) and NaOH (sodium hydroxide) with the same concentration and you mix them together, would the pH be 0-6 or 8-14 or 7? Explain your answer.
22.  What is the movement of water from an area of low solute concentration to an area of high solute concentration?
A.
B.
C.
D.
23.  What process is the following animation showing?
A.
B.
C.
D.
24.  The numbers on the pH scale usually go from zero to ___________.
25.  What kind of reaction is a blow torch?
A.
B.
26.  What kind of reaction is sugar and sulfuric acid (H2SO4)?
A.
B.
27.  What is it called when acids and bases destroy each other's chemical properties?
A.
B.
C.
D.
28.  If a solution has a lot of H+ (Hydrogen ions), will it be an acid, base or neutral?
A.
B.
C.
29.  What happens to a catalyst in a chemical reaction?
A.
B.
C.
D.
30.  Which kind of reaction is photosynthesis?
A.
B.
31.  Why does putting a light stick in the freezer make it last longer?
A.
B.
C.
D.
32.  What kind of reaction releases energy?
A.
B.
C.
D.
33.  When the reactants have more energy than is needed what happens to this extra energy?
A.
B.
C.
D.
34.  Which of the following is not a characteristic of bases?
A.
B.
C.
D.
35.  A solution's ___________________________ depends on the number of particles that are present in a certain volume.
Back to top


to post comments.

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz