REFERENCE LIBRARY
育教,頁-第張六第日七初月十年亥辛夏 WAH KIU YAT PC
郭日僑.
24 NOV 1971
三期星 日四廿月一十年一七九一曆公年十六國民乜
香豆腐
1972英文中學會考試題預習專欄
化壆科
1972中學入學試試題預習專欄
#
堅道英文書院主編
(四)
Val
Val
Val
Vál
Val
(8)
智慧出版
主編
CHEMISTRY (4)
英文科
(四)
ed answers to exercise
Molecular weight w
vapour density (VD) by
MIW. 2/v.b.
MW2D
M.W. V.D.)
W. x Val/A.W!
MW. atomicity
is related (Eu.
(2)
(3)
ANSTERS TO PREVIOUS
SECTION AS
CISES
(70
(10)
(TM)D
SECTION B:
14) R
Methods, to determine the equivalent,
of an element are usually
Displacement or nyorogen.
Oxidation of element Reduction of the oxide Combination with calorine Electrolytic method-
the
TIT
some, the,.
the.
Exercise 40
Choose the word which best completes the
of each sentence. Draw a firm line across the correct box.
Amy
B. mine
tommy and C. I
went to
D. me
E. whom
cinema last
That isn't Peter's bicycle:
Ay
B... mine
C. I.
B. Thom.
she
2. Lily is the top girl in G. I
D; her
E. you
bought some sweezs
bo
I..
Jom and C, she
they.
The children have Just Pinished
A. they
B. then
C. theirs
homework
aning
008
000
The number of atoms
hydrogen which
Combine with or are displaced by one. atom of one given orement.
The number of parts by weight of the elemen bich combine with 8 parts by Weight of oxygen
The weight of one atom of the element on a scale on which an atom of 120 Isotope. of carbon nas a weight of 12.0000 units
The ratio of the weight of any volume: of the gas to the weight of an equal volume of hydrogen at the same temper- ature and pressure
The ratio of the weight of one molecule of a substance to the weight of one ato af nydrogen.
Which of the above statements is a definit- 1-on of the molecular weight of a substance
10)
A solution whose percentage composit- ion does not vary at a given tempera- ture in the presence or excess solute, 1.e. a maximum equilibrium concentrat
has been-- reached,
solution which contains more solute than is required to saturate the solv ent at a b
temperature.
The weight of solute which will disso- lve in 100 gm. of solvent at a particu- lar temperature.
a graph relating solubility of a: Subs- tance in a particular solvent with: temperaturë.
term used to describe the purities ion of soluble solids by utilizing their differing solubilities in a
Which of the above statements a de ini D- ion of the vapour denisty of a gas
class.
bo
Which of the above statements is a d ion of the atomic weight of an element
000
000
Etheir
B. thamselves
that your new watob?. Let me sec
A. your.
bo
C. ita.
6. Chui Fong and Hon Man fed the
P. himself.
Që barself.
R. yourself,
5. themselves.
ourselves.
品
..600
hin his
Mr. Kong and E.
BON DI TÒn go to
himself
daytogether.
00
Who
Whoù
Whose 18 the sätohol over there?
Who'
Ном
who
:Wbiom
Whose did you write the lette
S. Tho's
What
BB
.000 00
남
༧
Which of the above statements is a defini tion of a supersaturated solution.
Which of the above statement's ra e defini
on of fractional crystallization.
Which of the above statements is a definit- ion of the equivalent, or combining, weight of an element,
(13) Which of the above statements a defini
on of a saturated solution..
Which of the above statements is ion of the valency of an element
Which of the above statements is a defin 1on of the solubility of a substance
Valency (Val.) 18stemave to atomic weight (AW) and equivalent weight (E.W.) by the following equation.
Which of the above statements is a definit
on of a solubility curve of a substance
at the party
bos
Those S.Who's
did
you see last week?
Which
000
00
SECTION
I Replace the underlined words with aufitable Pronouns
of Possessive. Adjectives,
Sxample: The buya sala, "May the boys play,
football after school?
Mary met Sunan and asked,
mother to÷day?"
Mr. Chan said to John, "Let Mr. Chan see
your book"
Wai Hing and Sui Yung are good friends. Val Hing and Sut Yung often help each other
LOOK at the "ADDIT's tall boobing.
The children are waiting for the childre
teacher.
in. Choose the correct words from the brackets and write
them in the blank spaues.
Sxamples we had a nice day with our mole at
Castle Peak.
(Te, us, our, ours, ourselves)
house
ours, ourselves).
now: 15ving in la they, them, these, theirs. themselves)
am sure that the ball-pen 1s
ay, mine, myself)
right. Leung said to Tom.
your, youra. Vou're
sat in the room all.
the correct
(she, her, hers, she's, herself)
301 Foje. Pronoms or robsessive sujectives to complete the following passage.
Mr. Tang likes taking photographs. Last Sunday
afternoon. 1
took a photograph of his family in the He had a new, expensive camere with
the Victoria Park.
173
e stand and a case to carry 3, Hos Fal and Mo Len were with him, and also Krs. Tang
baby Ho Chun. Kr. Tang took a Long
time to get
Pirsi
cold Mrs. Tang and 6- Fad to stand against a line of small trees and Mo Lab and Mo Chun in front of 7
Then Ur Tong set
the
camera,
put 8.
D the right position, anu ran to stand behind 10."
Wifer Lo
few moments,
picture of the Ting family was taken