百二弟張六第
日九十月四年申戉屉夏
เ
WAN KID YAT PO
中學會考試題預習專欄
化學科
(廿九)
王錦釗、
chemistry (6)
L. (a) Plaster of Paris is calcium sulpak to hemi-
kydrate, (CaSO ̧ ),H,O. When it is wetted with sDOUT one-thārs its weight of water, it forus a plastic
Mas which "sata' in 5 to 15 minutes" to a white
to the
porous hard mass. The setting ia due
form tion of an interlacing mass of fine needles of the dihydrate which take up more room.
10
•
Ca30
(b) When chlorine water le added to potajalu
bromide solution, crilerine will displace the
bromine from cotassiu#2 bromide.
KB
201 + Bra
The carbon tetrachloride will art met the
( romine from the solution, and is coloured orange
8.5 4 result. Carbon tetre inloride ie Zenser than the aqueous solution of massium chlorine, and
will settle to the bottom of the ced Le Lube förmins An orange la ver.
教
一般不客氣地列明各科
升中試舉行完畢
中學會考相繼來
及格的不及之分 |由此身考牌决划船数十日蛋廿九日間行 在各碘公開海社
,轉生一萬一千七百
計的基于,度四月以九日起行,普通科 至廿一日期間行,有夜,但爲了襞东升的機額。、 (特机 2欺以,基科誉武將在六月十四日及大男十九日上之我青及精神上之體,建一個多姿多采 中會考則定下月十九日開始 5僑生質可盈慧心獲 喜樂宜,將以愉快。
英中畜考本月廿九日開鈾 中公園,而達到了
日数十月五年八六九一
可以
科 堅道書院取錄
中一新生名單
的還被属一直貰报 柱册特加期補習班 美妣薩,俄測,盤錦頗,榮殯張,黃玉 共三百鸥十七名 明日開始 珧,豬出局,張樣野,就不富,副偉明, 江實屣,文素、菜甘湯,余强緒,來過 敝,或榮蓋,林文裂,王凱燕,馮收成, 色泽漂,高玉良,安京仲-宾治賽,榮 絡,所接式,嫩質團,臨笑菜,黃花,
|四月一日開始,而生名單開列后: 第二十五名,完就於惠鈎上述日期到校外囡中膜。我將錄取 那就之考生共畫三个五月二十三止為新生餘册日期,取錄新生 參加中文大學大一新生三懟四十七名,由五月十六日起語
一座四月形日夜京。书”注可明,哈握鋼,歐點生,陳松柏, 疑被泰煤段排大林為榮,鍾永域,雖傣文,梁安華,湯演 食【鬈背資芻料,王微劇,陸站區,李佐衡,陳雙 「萬,梁志成,無數,林民强,榮啓,
高武區煤本年襄首演著院,為本月十二日行秋季中一新生入
陳永陽,榮,您
八日)束,東煮三班,何永張,盛興-黎惠給·美諢,伍 了爭將七百五十屬工藝術時,書寫活,黃旎升,黃敬啊,汤塔 十大百六十四名港版和旗,陳機還,李黛機-李鵬屏-周有份, 一開始,汪本題六六十,實際碼,觀勝美-那忠和-格畑榮,黄志
馮千實,吳志朋,陳爵定,潘育才,邵槃
大木•
过年就參加人數爲师,亭飾棠,黃志明,莫類民,裹藤,來幾 海中三且驚事行,此鐵輪,漢惠泉,張永照,林饃傑,發列强 盧淑、李銀 系考試之飛撲造蓝置,某志榮,漏繫明,吳文英,馮嘉,
一角位群業基德工。三島何奏,黃世傑,馮茲就-邪财装-吳志明 三百多名,因而供基續攤,李忠雞,還正獨,王景光,陳健雄 正定,幾三萬六千 英,貴館長,李來生,王民,榮華庭,沈
大千骨教育汰出局藏餘, -尹志明-對臮好,無基成,對 在一根,漢女祺,盛氣體,周志根,鍾玉莲,其 |則在四月十七至五,阮惠客,純明、英齊創,梁館瓜, 群、陳藝、李守邦、陳無常、英倫、 利車行,而普通科考 筱萍,李趙薇,廚鈴強,那麗珍,黃要路 王德華、葉國華、林煞明、李東鐵、何志、 十九日留六月五日期,李董環,黃有貞,李际民,林栊難,陳 坤、方炳傑、張方區、梁秀藏、梁察添、 [主要科選民定於五月依玲,王瑞芳,那亞魘,張少喬,惠開 梁寧礬、陳材、風漆黑、何脉兒、李鎮 日 東藝痛的考試,,實鴣金,陳到明-甘振徽-本錦明,潘景 #炳根、秦穆恩、謝僳翔、杨康青、翼城 阿莫文中長言卷,第,陳惠宜,違停品,康文樂·伍職業,將 黃、潑潑果、李嘉夷、際惠文、蔡尚英、 ,跟我自君私立學校,有满,康生,高唐護,田家業,陳英薇 劉潔玲、林志成、陳錫坤、何兆康、王永、 售: 無嚴實,柱,羅志勸,酆院成,
高二十八包括官立|枫糖,撥發黃,梁玉路,徐源長,開眼據 陳韋光、王梅菊、楊炳煮、陸英囂、台灣、 提及,灣富生,幻傳票,唐月液,但標榮,何 輝、陳有貴、漢美其、俄翻英、郭榮津、 也許有小量生署,建校,陳明,梁協率,獒永成 阿詠芹、周有開、許秀文、方榮富、潑水、 共执行三峰會,銳克多,任就餓,貴樹雞,低ú, 珍、碗道明、烛民昌、囚永堅、何廉署、 、吳偉良、孫穗威、吳浒傳、陳添、陳 史志、伍豪傑、林太孝、梁紹偉、厲少英、 其聲明、張騰光、吳志明、李世傑、巫玉
邦、戴榮燈、王眾棠、陳奕華、李國雄、 聯、官位强、財鄒法、甘蔭涼、割現顯、
李夢膩,王編培,李偉夫,窮梓掩,獲美 伍志、鄧县、余安煜、浙粱全、 祥、柔群英、李惠中、梁永康、永明、 兆、梁廛英、佘永鴻、澳永彬、馬魚和、 朱炳彈、粲殿类、梁錦鴻、紫永辉、李皮 染、李鳳倦、胡榮、永、秋、
5、黃朝池、李少英、張就差、馮志》 榮、胡玉珍、梁秀、李婶、吳耎輝、
華、陳文興、梁明、五傑、劉悅藝、E
陳汝軒、蹲、冠力、張供給、周志
史畫、秦沛河、梁青山 、 經少業、永 痊卲油、朵姁立 、 林憐務、崀國烤、灤 俗,精度幂,柯双眞, 林兆燥,許漢英 ;李時點,黃銘仲,榮鮑樹, 陳兆輝、
坐,而朱盈,喜感,柔潤練,讓玉萍,
,中共期於太過 運、梁明、關書垫、草榮浩、李玉
三深惠
小大畢眾所在正式入學前,能預先獲得英 两料由两科自主任巍自任教,目的為使 愛補腎班,其俗升中學生補習英文,英數 語文教學之經驗,對其術之英文名育家 先行將悉,將來入季進性,自可省卻不少
校毎年於暑假期間,有一期苑、
克里斯。凡取低之衆生,可報名參加污。
A
(c) tad lead decomposes on heating, and LiDAPA TO S oxygen, which is a colourless gas, The residue,
Licharge, which is an orange-red liquid in the oolean see. 19ta to a yellow solid, when sool 6P60 + 021
·
red Load. 11tharge
(a) The pale green rerous sulphate solution first
reduces the nitric acid to nitric oxide,
咖 BUNTU + 3H230 - JF@2([30413 † 280 + Wişö
Nitric oxide, « colourless gas, dissolves in
excess ferrous sulphate solution to form a brown-
compound with the formula (Fe30, ) No. This
compound gives a brown colour to the solution. The
beat of reaction, novavar, is sufficient to abuse the compound to decompose into ferrous sulphate, and aitric oxide.
(F650), >NO 2P 90, + NO
The nitric oxide is oxidised by the oxygen the air to form nitrogen dioxide. $ DOWN 280.
2ND 22
The resulting solution af rerrtë SUIDAE to LO
in-colour.
{a} Beat BOOSIE BITPRte strongly in a-ha nduglas a "test-tube, Oxygen will be evolved, and sodium-
nitrite will remain as the residue in the tentatuče, The gas is collected by displacement of veter
citrate:
2NaNO
Bodium aitzita
oxygen
JEL
The
peenon. 1.
不專欄
7迁生-
Sentence
The sentence must have a eubject"and'a
comolete verb. F it must begin with a camtal letter,
and end with a full BTOP GEA
一定有一国王開
Examples of sentences.
ane had a little lamb.
A cannot avım.
Carle do not play football.
4. who 18 orite:
5. The old woman wrote a letter, 6. The church bell is ringing.
(a) ine subject of cae sÈDERICS
ation
FAO Dart. chíɑn games the person or thing...WO STE
talking about, 18 called the subject of cne deptancé,
(6) The predicate of
The part, which teile something LDOUT
is calido ene predicate or the sentence.
连词就是道及主词的部份)
SENTE NC B-
the subject,
Each "of the verbe lof-the: Sentences ·I, AN
sentance - - - Subject)- + Predicate
- Bud jao tie Verd +?OR JAcc
Ezerdise
Underline the following “groupeĭorgwords] CHAOBJETS
sentences
-
(a) Jane is a good girl.
(b) The coy INKL. 15
(e) ane odening.
(d) Are they both «baent}to-day?
(e) Mary is, singing,
The dog barsed.
Benry wd篇名。
she was carrying a=D&DY.
Birde riy.
(j) Tom and Henry will. Rot,
pzeraisa 2
Underline the subject in each of the following
tences .
fou were nard.
de likes mb,
The cntiaren ́s cove are drokán.
1) She sat in a corner.
(ẹ) Tho' sópke)
Subject
J. Jane
2. Ba
The old wodan
6. The enurop ber】
Bach of the pred
naậe with twở: pár
Seatonce
Predicate
had a little lamb.
cannot gris.
LIBRARIN
20 not DLY football.
ie drying?
wrote dietter.,
le ranging.
Suhject . Predicate
sentences, is
(1) Put a weakly g Loving splint into « : @88«ja: of the gas; The glowing splint will be rwicindlad," No other she will re-light » weakly glowing enlint.
[11) Put a-gia-jar of the gas into consEOE WITH
* BAS" "Jar of nitric oxide. The spaas "occupied byɛ the two✅jára will immedi
-de filled with brown fumes of nitropen
diovide.
ONOF
nitric oxide
(cölaurieasgow)
(b) Heat an în tâma te mixture of
and slaked 1100 (10 #xon5a) ANDORLAGs: evolved, which is
pward, delavery..
la oted by
3. Garte
EXE20180
Underline the predicate in each of the following
sentences
霉
(a) He will come with me.
(b) i am rather dasy.
(o) The sea was very storky s
(a) 1 want some money.
(e) The train stonded ausdenly.
calcium
sulina te
15.00
pines of dai red 111
** jar of ammonia. The... 11 tau turn blus. Ammonia is the only
nt a `rog dipped in concentrated /
"acid at the south of
Dense white t
ride will be agnus to
to) Kix together #queGUR. SO,
inium sulphate, în a fi
gently, nitrous oxi
bilected over a
the
Predicata
Verb
had
2. 01
do not play
Object
little lamb.
football.
1. The old man wrO BO
1
Exercise 4
Jnderline the object of the verb in each of the
following sentences E
(a) Put\it down.
(b) ime cat caught a mouse yesterday. (0) I cleaned my ances Last 11 (0% -
(d) 1 get Jack in the street.
(6) He carried a big s80K,
(d) Dissolve the residue cam {a}, when cold, w water. Mix this solution with a solution of
onium sulphate in a flask. On heating the mixture gently, nitroges
11 be evolved, The gas
La galleated over cold.
(4) 411 ga挡
burn Hor. neutral
tail Burn
Jer of att
+
nitrogen
gases in the laporatory tive result. o.g. it will not 11. åt support combustion, it is (11¤man St⋅ has no action" one
nasium arkey in a gat
solve the repidile in
„of: damn red litmus
svestluna for next week (30)
1. Suppose you' were glyon'a substanse and told that it
was either lead nitrate, lead carbonate, sodium gnizes të, ar sodium carbonale. Describe fully: how
you would find out which of these four substances
2-3 de fur substances which own be employed cor
drying mees. Explain why each ́substancë 19 used for this purpose, and state which are suitable and wid bvre unsuitable for drying (a) ASHOKĴA,
bi bydrogen chloride, (c) sarbon dioxide, and a) hydrogen sulonide.
vage five substances which produce respectively, on healing (1) oxygens (11) nitrous oxide; (111) carbon dioxide; (iv) sulphur trioxide; (v) nitrogen dioxide Describe criefly how you wuld obtain a specimen of: (*) trơn vén a mixture-of powdered rock sulphur and
Iron Gust
:
(b) water from a solution of salt
(e) gifts trom a mixture of powdered glass ana
td), char com) from a diature of powdered anaÉGORI
söd powdered glass,
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