曹三十月三年裹甲廉复
WAH KIU: YAT
華僑教育
「升中指南」英文科教材
今日在麗的呼播出
光
度
文中學會考試題預習專欄
聖僑日報英中會考試題研究委員會主編
化
慶
(十五)
日四月四年四六九一度公年三十五國民高中
2XNO3
NÓ
Silver or mercuric oxides
2HαQ
2He
Lead dioxide for red lead
2Pbd2
2 Pho
+
Permanganate or chlorates
2KMnO4
上午十時半
時間:
下午六時正
ENGLISH LESSON 48
1. Read this carefully: (1963).
TEST,3. PART D
Laet week Jace had a cold. His oose was nored." and his herd"ached. wYou had bertex stad at harmis today," said his mother p
To-morrow is Sunday, and you will be better by Monday. I will teisohone
your headmaster,"
She did so. She told the headmaster about Jack....
“Yes,” he said, “I think that is the best thing to do." I noticed he looked Ill yesterday. Give him plenty of hot soup, and he will soon be better.
Jack's mother rarely spoke English, and she was not sure that she had understood what he said. But she went into the kitchen and put a pan on the
gas-copicer, and began to oqok something...
Jack read a book until his mother cams in, carrying a' large bowl which Had something hot in it.
“Here you are," she said. "Your headmaster said you needed this.
She put he bowl down and went out again. At that minute, Jack's sister, who was too young for school, came in.. She saw, the bowl, felt hungry, and drank some of what was in it. At once she ítit' very sick and began to
Her mother came wushing in.
What is the matter?" she said.
"I drank some of that," said the girl," "and I feel sick T17thought "it
mal soup, but it tasted like soap."
cre.
"Oh dear!" exclaimed the mother.". Perhaps the headpaster did my "soup How silly!!
8. Choose the best answer éna put in the spUCH",
Jack was absent from: school on
1. Saturday 2.1 Monday
3-2 tomorrow, 4' Friday
b. Writs down the word used, in the story ï which" means the same as "painful“
6. Which "wond · Lạn Kha pancazzo: tells you!that lack had 'a'dain in the head?
del Homicid" Jack's mother'speak to the headmaster?
Sbe....
.... him.
2.3 latwo days
晨
to-tierior
#41 Jack's modier thought that he would be better
1... Smediew
Which of the incorrect? Write the number, in the space
1. Jack was younger than his sister J
2., flis (sister) was older than jack
3. Jack wasfolder than his sister,
I continued from the” fourteenth issue)
Following are Some or the methods for the idanti- fication of compounds and radicals.
Red .
FLAME TESTS
Violet or lilac flame indicates potassium. Golden yellow flame indicates Orick-red flame indicates
Apple green flame indicates
Bluish green flame indicates: dopper.
COLOUR OF SOME OF THE COMMON COMPOUNDS
Colour.
Yellow
Blue
Green
1.tntimS
Orange
Brown
4. His sister.}wns always hungrier than flack.
"Big Writs; Choi emzirber? of the correct'answer in the' space
Black
Isek's' mother did ndi understand the headmaster, because
1. She could not hear well,
2.1 The handmaster 'did not speak clearly)
3. She did not speak English very well.
hplète, the folio“
IT
Emery much? boom
My mecheat arm
Abowl of..
DIWhich do Ironithink will be the best name for this story?
Affoolish Trevistake
A bowl of DVD
Jacki's slates
The: hendronster'a i mistake
2 Examplm They; wash" their" dothas.
Fill in the blanka ina thalene: way. Shalost zaRMANE»«) book
[We did not work.
d. The for has hurt.......
tences, y correcting me mistakes? Though bellafpoor. but he is\hosest,
(teacher fwill (come.back.iniaihotri
altheiroadwr
HongKong
Carefulà
stblary\/an\wellina' Ipan,fare absentä
Morni
fshöuld zooma í between y each a of a the z followingYpairsof,
sold
Extre
evening
Summer Angu
(act{the{left { betongs to the) sentence.Trut_lines;//[to] show where Zif
↑ in the sentenen,
ALWAYS
NEVER
ONLY
【SOON)
QUITH
I getṬup"carty.
We should; hollies>
I. have one sister,
I shall him.
His English is good,
*FU)] in the blanks, with the correct, tense of the verbs given on the left,
B...G SENDA
b. SING
e. STAY
d. BR
...RING
He........... the letter? already.
A young boy usually......................................... very sweetl?
......... at my uncle's house lost. Saturday:
I................ill since last week.
The-bell:
.................. in a low minutes.
7. Put together the word and its meaning, by writing, out, the number in I Liut?B
withlinithe right brackets fini List 1 A:-
List A
# 10/gtvafoat, light
b...tp matterį the i medaļforĮnlanting
<to make ajship move t
d to take the things of others without permission.IC
8. 10 pardon jone's wrong doing.)
f.to havela badi memory
g.to get knowlegge, by, studying!( hto: fastonIwithinfatringā
List B
1. tie
2. learn
4.1 forgetful
'st sail.
6. shine
7.' steal
B.. forgive
拿友校海珠
大週下
社
Pink
White-
Compound Red Lead (Pb) Cuprous : oxide (Cuż0) Mercuric oxide (Hz0) Litharge (Pto) Lead chromate (PbCroy) Lead iodide (Pb12"} Hydrated copper sulphate (crystale)(CuSO·5H20) Anhydrous cobaltous Chloride (CoC12) Hydrated copper nitrate (Cu(NO2) 2.6H20)
Hydrated ferrous sulphate
Peso-780
Hydrated ferrous" chloride
FeCl2.4H2O
Chroma pxide CF203
Nickel nitrate crystals
Ni(NO3)2.6H20
Potassium manganate
K2MnOW.
'Potassium dichromate
Lead dioxide. Pb02. Copper chromate CuCro Ferric hydroxide Fe(OH)3 S tannous sulphide. SnS Manganese dioxide Mno2 Copper oxide Cuo Lead sulphide: PbS Mercuric sulphide Hg9 Copper stilphide Cus
Ayri sulphide Ag2S
Wa cobaltous chlorid
2
Manganous hydroxide
Mn(OH)2
Hydrated manganous nitrate
Mn(NO3)20
3.2.6H220
Manganous oxide
MnO Almost all salts of the alkali metals and the alkaline earth metals. TESTS FOR COMMON SUBSTANCES
(L) Action of heat,
Yellow when hot, white when cold--Zinc oxide Tellow.wnen:cold. orownish red --Litharge
when hot
РЪС Redäwhen Icold,black when hot - Mercuric Oxide
Hgo
Red lead
RedKwhen*cold,rchocolate when 'hot
PbgOn (also decomposes to
yellow powder or litharge)
(b) Evolution of a gasvor vapour on heating.
1/ A gas cn rekindles'a glowing splint
(oxygen) indicates the following compounds :
sodium or potassium nitrate
社會經濟發展與教育
(
ZKC103 2KCI
Mno
302
11/Agas which turns lime water milkyX(100,)
indicates the following?
Carbonates of heavy metals
ZnCo
Zno.. .CO2
Bicarbonates of any metale
NaHCO3
Ca(HCO
Na2CO3.
Coz
Cacog. COZ
111/TA-gas which turns red litmus blue,(NH,
indicates an ammonium compound.
(NH4)2SO4 2NH3 HASON
A brown rume (nitrogen peroxide) indicates
nitrates or nitrites of heavy metals..
2Pb(NO3)2 CPBO
喊
4NO2
02 vwA.white fume which is acid to litmus(50g)
indicates certain sulphates, such as, ferrous, ferric or aluminium sulphates.
ZFASO F203 +
(2) Heat on charcoal block,
502
When the unknown compound is mixed with sodium carbonate or fusion mixture, and the powder mixture is placed in the cavity of a carbon. block. heated by a flame directed from a Bunsen burner through a blow pipe, the appearance of: a shining metallic particles indicates silver b/ red scales, indicates copper, o/greyish-white globules, soft enough to mark
paper indicates. lead or lead oxide, red when hot and yellow when cold,
d/ a powder, yellow when hot and white when
indicates zinc oxide.
(3) Heat With Concentrated Sulphurle Acdd.
(4)yBy
a The appearance of steamy fume or a white
fume when in contact with ammonia water indicates the presence of a chloride.
b/ The appearance of a dark brown fuma (NO2)
indicates the presence of a nitrate. cf:The evolution of a gas which is acid to
litmus and decolourises a filter-paper soaked in potassium permanganate solution indicates the presence of a sulphite,
ז
Na2SO3 + H2S04 Na2SO4 + H^O.+ SOz
d//The evolution or a gas which rekindles a
a glowing splint indicates the presence of a peroxide, permanganate. chromate, or dichromate. e. The evolution of a gas which burna” with:
blue flame to carbon dioxide turning 1堂 water milky indicates the presence ofja formate.
addition of dilute hydrochloric acid.
The evolution of a gas which turne Jime. water milky indicates the presence of.
carbonaté or bicarbonate,
b/ The evolution of a gas which, turns acid- ified potassium permangana të i from:purple to colourless indicates the presenceïör a sulphite or bisulphite.A
c/ The evolution of a gas whichTsmells like
a bad egg and turns lead acetate påper black indicates the presence of a sulphide d/ The appearance of a dark brown fume of
nitrogen peroxide indicates, the presence of a nitrite.
e/ The evolution of a gas which bleaches "damp
litmus paper indicates the presence of, a' hypochlorite.
(5) By addition of caustic soda solution.
Place a little of the substance, ineastest- tube, add caustic soda solution, and warm gently. Test for ammonia by its lamellgand also its effect on red litmus paper.§À positive test indicates the presence, ofsan ammonium radios1
〇二樓酒樓 奶幽、新梢- |
澳洲同學會,京今(俄中处,洪A品區
「天后湖道,建造商會
搞,歡迎神會人士到各院校风生計。二寬至下午六時,黄 演講對安糺布羊務運關係,博引興 黄實用之品 徵,咸翁精蝕,屈時由减郑澳博士主持会有盡之外活動, 學,尤對更擊造詣,響作花。此弐 並捐贈各獲勝班組以
四號流氏行,請香洲大學羅林人投市評判, 敦漫滈:「奋泄與清淨消蘅肌動之些過學部夏第一名信:林 羅氏爲我國選名學者,擔任執否逃大一、會曼珠等。伍夫人
下午三時正,在九龍街一七至一七高會發區沉水之
香港與清季洋務運動之關係
孟氏學術專題演講 (紅)孟氏實减免會永辦本學期|段各班分析行, 羅香林教授明主講-《二十二》
,點會無減志强麟生 留澳州阿南 建造商會學校 [ 飪比賽 - 由五、六年 日曦行离年級學生,
舉行 托比賽】
算術科試前測驗(二角) 全實五角 優待學校批購 英文科試前測驗 二角 中文科試前測驗(二角)
總代理:廣興書局 活牛雙
屈址:九窝打老道2 號大 榑D座 他區:八二八四九
大東局勢
列各特點: {丶良评噌哒滴姆時代的避肫聖浯區 网,都在河南打西安陕西一帶-地喾世面 艾恩富足、繁榮、社會安定、組織館 改图,牺版之後,以示做多,人們做多開一 全、文化海思的穀族报批退?故河 暇,提出各种工文化事業,如蔹、
的晚會。(宋治四 會之間的患乘方式與組織型態亦相似黨圈。再其次,在北方的粥,會經
相近,故費要與工可生流易法R箫,州大 他們键就做的居盛,無好賓壓迫的
发行水器時代的藍」,但假小以來泡的網路、助 那米、算數、音樂轉的研究。因此而出
·种印腾道附代一阵花和路部中的許可、在沙田機庛的施行過程中,會
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二百四十餘年酷黑新品了小姊。北川,為黏土,有器术恐排概不易,邱焢澤沼多一次就會及成商湖大,工要出降日度,部落
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與文化,川然的就落伍,被祝帝一肚 有得式獨厚的兴出平凡爲經濟的基礎。
一類教育的需要可能,而有逐渐沱步
生招
五號 四惡
1版出版出清▶
驗測前試試中开
班新案立
孙;(三)鹹湖讯工程世浙全料日夜遊咁日上 新∶(把汽车及電油城工程全科日超五月一日開運 :〔二)汽車及電油機工件全科Ī五月十五日開
芝加高學校蠋
今晚舉行餐 會
·該會盼留速洲同學踴躍參加 度,而於一九六三年
《特報》李濬贸 民,融芦湖山,留谦上橫期鐵機成立信會計專科校招生
一年會計訓班:滿級來記,公司會計,城行會計
夜日
址名別
九油糖
城日
香港留澳同學會
懂會頭,如其子若
[論在沙九私教授珌校址:九翮城啟淑裤源内,由宋奥台選出帝有過人
各科新生定五月一日開課
(NH),).
備受華儒歡迎
五月份新班:
咖酢肪降板忙碌
幹細章程備索 經濟學 秘書學商行實務 中文會計 綠記及珠 英文會計海記必文速記·打中商業信札 地方稅法
夜校分教處: 燔能洗鸻级裁街工十二秒三
離此往救,請預約,將於3月 作時,究宅相裡甜。湖區┻凡 .校呪甄 三,僑祖梅艾克、陳兆建等 保健 鄭文、低加丶力限喀里 僑秕餓阻,及張舘,此廣州大 全类滿等激育,正時兩月,昨抵紐約 米抻材,近酬英國國務院之邀,喂鄀 (紐約銃)呑来中文大學校兼
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來行工商總會
耶
鄭模材在紐約 香港商業專科學校
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