PRACTICE SAT CHEMISTRY SUBJECT TEST 1
嚜燕RACTICE SAT CHEMISTRY
SUBJECT TEST 1
You are about to take the first of three practice SAT Chemistry Subject Tests.
After answering questions 1每23, which constitute Part A, you*ll be directed to answer questions 101每116, which constitute Part B. Then you will begin again at question 24. Questions
24每69 constitute Part C.
When you*re ready to score yourself, refer to the scoring instructions and answer key on
pages 253每255. Full explanations regarding the correct answers to all questions start on page
257.
CHEMISTRY SUBJECT TEST
Rg
Ds
PERIODIC TABLE OF THE ELEMENTS
DO NOT DETACH FROM BOOK.
MATERIAL IN THE FOLLOWING TABLE MAY BE USEFUL IN ANSWERING THE
QUESTIONS IN THIS EXAMINATION.
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Practice SAT Chemistry Subject Test 1
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239
CHEMISTRY
SUBJECT
TEST 1〞Continued
CHEMISTRY
SUBJECT
TEST 1
Note: For all questions involving solutions and/or chemical equations, assume that the system is in pure
water unless otherwise stated.
Part A
Directions: Each set of lettered choices below refers to the numbered statements or questions immediately
following it. Select the one lettered choice that best fits each statement or answers each question, and then
fill in the corresponding oval on the answer sheet. A choice may be used once, more than once, or not at all
in each set.
Questions 1每4 refer to the following.
(A)
(B)
(C)
(D)
(E)
Thermometer
Conductivity tester
Salt bridge
Buret
Graduated cylinder
1. May be used in combination with a calorimeter to
compare the specific heats of two substances
2. Is used to measure the volume of a solid by water
displacement
3. Useful for adding small quantities of acid into a
base
Questions 5每9 refer to the following.
(A)
(B)
(C)
(D)
(E)
Nucleic acids
Proteins
Carbohydrates
Lipids
Electrolytes
5. Always amphoteric in nature
6. Found as both straight-chained and branched
polymers
7. Deoxyribose in DNA nucleotides belongs to this
family of biologically important molecules
8. Always ionic in nature
4. Completes the circuit of an electrochemical cell
9. Tend not to be water soluble, and aggregate into
droplets or molecular bilayers
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240
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Cracking the SAT Chemistry Subject Test
CHEMISTRY SUBJECT TEST 1〞Continued
Questions 10每13 refer to the following.
Questions 14每16 refer to the following.
(A) Ag+ + Br 每 ↙ AgBr
14
6
(C)
234
92
(D)
30
15
U ↙
P ↙
14
7
N + -10 e
Th + 42 He
230
90
30
14
Energy
C ↙
(B)
A
Si + 01 e
(E) 2HgO ↙ 2Hg + O2
10. Represents the decomposition of a compound
into its constituent elements
11. Represents alpha decay
12. Represents an oxidation-reduction reaction
E
C
B
D
Reaction Time
14. Is the activation energy of the reverse reaction
15. Is the enthalpy change of the forward reaction
16. Represents energy of the activated complex
13. Causes the neutron-to-proton ratio in a nucleus to
be lowered
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Practice SAT Chemistry Subject Test 1
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241
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