日八月一年二八九一曆公年一十七國民華中有教化交
五期星
頁四第張七第 日四十月二十年酉辛歷夏
WAH KIU YAT PO
報日僑華
化
名畫家盧錦芳今起
名鸾家盧芳首展
香港大會堂高座八
舉行首屆國畫個展
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·多,內容登富,作品精 個長,近作共逵百視之 -屁話館邈成三天。此次
昭公展。相信開尋之後,必將深受祧人士所喜愛,畫毀於太日中午十二阵揭幕 - 歡迎各界人士蒞 “均換高度讚衍。今承殺友要求,一窺其畫藝全豹之時,即垂來近作,假座大會堂八叔作全面的介 公「後,轉投遒術藝苑趙少昂教授之門,繼續深造。故其根深蒂固,歷年加中外各開爾舉辦之聯 -則越慕古今名畫,卓然有成;後再正式拜尚秋安妮澳爾畫師之門,刻苦用功。迨周案伉鋐赴美 上乘。惠氏個展数冨首屆,但其從事藝術創作歷史,則甚久遠。溯自童年時代即已酷愛槍班;及長 幻獸虫魚,水族燐介;亦無不栂緻擅長。嚴出近作,無論韓國鉅染,再度換寫,及随類傳彩,俱渎 一及荷花兒稱於時,至於
百幅佳作在大會堂八樓展三天 第龍廚。世民以寫出丹
王黎民在宗友社
第五講人生哲學
自己清純,把 不可對遠維諾斯的都
各種傳統技法滋病而又從道路 (米克)
「法,-
份發- 畫佈芻一的創作五幅作品,畫
·他敢於博採眾家之長,名,也不殺殿堂,可强 服從客觀現實的需要,於海內外,他從不都浮
:香港西區心區服務
生之生活動態。四、 ·--七十四 、人生與健康。三百人,得,絕行參照,跑問電 一岛一,人生與宗教。 抽暇至l演講,威爲離 世學第五輩」,其内容:頗爲衆稱許。是次 民牧師在瓦:「人生,演講,所講深入漢语 驶文化講座,愽道下黎人微。葉多次至宗友一 六)下午三問,现行宗,脊現依然發問遁,體驗一國美術华器」入忍了他一购有卅年授此經驗之歌 倍,明(九)日(疉研人生哲學,對人生前一位。一九四八年的「中一中心,近增設粵曲線, 融腍,除同宗教文化學,教長老會任職。不時,圖特藝喾風格和藝術特 田街六號一樓,宗教笈 講師 - 东港後,在基爾·上,創立了現實主義的增設粵曲組 ,九龍窩打老道何交一鲁任台灣基會書院哲學」為繼地應用在有一萬| 西區社區中心
(現在藝術中心五樓展至十一日止 〔上〕新界街市。(下)渡頭之二(油) 國畫形式的禁錮, 地運用中國畫的傳統技 多人才。他决心突戳中,實地寫生。他創造性 他孜孜不倦,有了很 南一帶山川去觀察自然 二十八年的敢學生活,宁生活,常徒步到的 -中大学任美術教員講師,許。他主要创作素材醌 糖擔忍間,相殺在多間,傑中國畫革新道 【九二六年秋,他「脫一山水畫揹寫的菜 -記著名國畫家李禎卿
生與亂會蕸熱。王牧師「A。
敲响國畫的新聲
(上)快艇。)下心裝運(韵)
:噩音傳昨日 太息圖存人去,空餘皓月
·探病在前訇•期否機來,忍取蒼網
〔又、輓聯) 天心有日何让醛,燃照获良亦快哉!
·香晅上蔘滋餡甜;奸邪道地獄錢財。 ̇雪炎夏竇娥怨,風立寒秋仲則案。 電訊傳來噩耗,辟還不及負宓台。
·嗟我連空對码,做心有此鄉台!
·濮公商藝誠嚞品:鄰彼者言實務節。 爱子说说人敬仰,生徒盤培親。
·炎涼海角一窖字。敦厚報槳古道恢。
.追悼陳華鄉名握家 台山醋兆榮
(盧錦芳作)(現在大會堂展出)
〔上〕虎視眈眈。(下)迷膽月色满横
難學之說。定一月六晚初期學額廿五名,額滿。
·龙精細致材,打破粤曲:卅元。符名參加者眾, 薄點H四三三四號 授。高以多年心得,崇一平衡,每明三個月低收費育醫院地址,在有 榮耆宿在磉草君担任港七時半開課。學員不限:即止。按中心在西邊街
「澳門夜呣街」
作
〔現展出藝術中心五榷至十一日止 )
·照!
〔詩
(蔡延彊作
萬國藝專五十周年
師生書畫聯展紀盛
蔡念因
自一! 熄蛇。模山霾水多天池,桃李盈門 謝
盛年
「各成陰! 一色深,五十年來施雨露,欣桃李 萬靈格盤此中擊。國學薪傳抱
(XD)
舊枝,傳導壓心法在,避瑠成服 光陰半百幾推夜、宏院新校間 潘小磐
造就多!!
·齊蜜,對藍互映看今日,百年來 啟發智能循遊藝,待成
(延豐作
(現在慈鹅中心五樓展至十一日止,
人閻慰在天! 會話精爭。師生聯展標軸,麥在 仗法牌。被李竞芳垂体徝;丹斯融 透年。澄傳夜笈效忠料;N硬新歇 半世紀遙輝耍史,割侯仙路甘 (文): 陳伯祺
():
薪傳。不凡名世灭關好,桃李春風 藝術芬揚樂鑽研。短君任重勵
黄嗣拔
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見、發揚檣事無窮,日 美驊訊。上传本難能毆徒「新聞壋 柯線。今朝桃李春風漿;英國冠
·张施耕耘五十年,此控薪火得 李汝大
〔又
高國手
·姬一枝! 曾過。幾人能秉松師,耕耘 鄉里常年少小時。已知巾褶 [又一模新初
大有人!一 勞帝,金潮値嶷師生展,產火傳業
陶然。海供此日看聯度。摩詩織之
·独李代桃五十年。盜圖根沸絲
#NE (X)
大光。文化復運$萬國,滿門挑李 時年五十正當行,作育英小服
「翰墨香!
·聖火熱傳繖八方。更從萬易 (又) 朱國樑: 光茫。紫金門下多奇士,大雅扶棺
前避王堂店不語。盛的無動走
(又) 文山
女中强!! 世,創始成終告可敬,清風亮福 ,丹青草教繼區耶。萬國菜名,
又謝禮
CRO
黄治南
有凝茲中的。
·桑籬宇讫,羨煞恃藍同出慣,詩中 在鏕圖,收窮山永淼三尺;葵盛稔 德滋。人坐毒風傻与极;天留彤,
(ㄨ)
陳冠夫 -
·餘芬並塗!.. 與世推移。褪公他去精神在,趋件 壯史詩,還往不辭任緻向前險 成。三千弟子振禹浆、五十週年
(R)
陳鐵兒
新鮮。夫人一生花盤,桃李芬芳 創校於今五十年。江山如茲不
(又)
慶雲任辉稱。守成※,先天! -八前題、調寄浣溪沙》
春風化雨萬下手。由囓步航資。; 雪花門姚李金蔥展、大法宝妍。
·进志培英三十年。萬國名將。 天舜) 何敏公
(前題、調器默
花開。中途折置悲鸞鸟,大榮承
·五十年來醬育才、作風次第百
家邦。中学文化更宏揚!.
工商。國民經罸也增强,
高市你大,成積犯然。
〔文聯 黄掌原
矢志蔚承與藝術,師傳生習的
五十年來哲雄身。導才培植到
1982
「中學會考試題預習專欄
化
學(十四)
明德出版社 朱宏林提供資料
Chemistry (14)
Reginald WaCliu
MILL & DALE PRESS LTD
19
Gas X is hydrogen, LIS sadium carbonate and Y is sodium ethoxide,
Un exposing to air, sodium metal.is at once oxidized, forming sodium oxide, which then in the presence of water vapour,
reacts with carbon dioxide in air to give sodium carbonate.
4Na +
(iii) 2CH-CH10H+2Na
2CH,CH10Na+U2
(iv) No. of mol of Hy
obtained
2240
22400
0.1.3
According to the equation in (iii), no. of mol of Na reacted
2 x no. of H2 f
2 x 0.1
0.2
mass of Na reacted 0.2x23
(v) Molar mass of
ethanol is 46 gmol According to the equation in (iii), no. of mol of ethanol reacted. 110. of Na reacted
= -0.2
mass of ethanol
reacted:
= 0.2x46
- 2.2_6
A mass of ethanol:
distilled off (40-9,2) g
30.8.6
(vi) The ethanol must not
be boiled directly: over a Bunsen flame otherwise, its
vapour wild catch
fire readily..
(vii) Ethanol is a
covalent compound
consisting of
molecules held
together by the
weak intermolecular- furces while sodium ethoxide (i.@.
solid YJis ionic, consisting of ions held together by the string electron static force. fence, ethanol has
a lower boiling point than sodium ethoxide ..
Adry mixture of
sulphur dioxide and oxygen is passed over a heated catalyst auch cas platinum or vanadium(V) oxide. The product is:/ sulphur trioxide: 2502 + Ug
→2503
(11) A mixture of
ethanol and
ethanoic acid is
boiled under reflux
with a little
concentrated
the
合
The
products are water
·and an ester, ethylethanoate,
CH COOIL CallCH
CH
(iii)A dry mixture of:
nitrogen and hydrogen is passed. under high
pressure, over a
heated catalyst. such as iron. The product is ammonia gas.
No
+
311
2NIT
(iv) The water is first
converted to steam - The steam, is theri: passed over the
iron filinge at red-hot. The
products are iron(II,III) oxide. and hydrogen gas. 3Fe +
4HO (g)
+
412
(v) A mixture of
sodium sulphite and ̇dilute hydrochlorin acid is warmed. The products are "sodium chloride, sulphur dioxide and
water.
NagSUG + 2HC1
NaC1 + 10 + SU2
|Solution toy, 20
(i). :C1 (ii).
(111)
(ix) Cr (x).
N
(vii). S (viii).
(ix) 'N (x)
Ca
(i) The carbon dioxide
and water vapour in air: together react with the bleaching powder to liberate chlorine which is responsible for the bleaching action. CanCly
+ CO2
+ Cl2
As a result, it gradually loses its bleaching power.
The colourless gas
is hydrogen.
Copper(II) sulphate acts as a catalyst
in the reaction. Zn + H2SO4
ZnSOH
(iii) Dilute sulphuric
acid consists of hydronium ions H20 ̊, so, a litmus paper turn red in.
20120
2-
+ SOL
However, conc HASO
consists. mainly of covalent.
·molecules of L but little hydronium ions". Furthermore, conC
is & dehydrating agent. a0, it can char
the litmus paper.
(iv) Glucose is composed
of covalent
molecules and remains unchanged
on dissolving în
water, so,its
solution does not
f.conduct electricity. Sodium chloride consists of ions which become.
dissociated and mobile. con dissolve ing in water, so, its solution can conduct electricity,
water
Na*Cl(s)
Na*(aq). + C1(aq)
50XH0
2NaOH
+ (n+1)HO
NaOH + HCl. NaCl
(ii) Formula mass of
32+16x2+18x (64+18x)
no. of mol of Pin 2.57.5
2.57
64+18x
.(1)
According to the equation,
NaOH~HC1→NaCl+H (0
No. of mol of ekcess NaOH
of mol of HCl required forn neutralization
16
1000*1
0.016
original amount HC1 present
23.
of..
R1000x1
0.046 mol amount of NaOL reacted with P (0.046-0.016) 0.03 mol According to the. equation, SOgxg0 + 2NaOH
No,50
+ (n+1)H20
No, of mol of P oxno. of mol of
NaOf reacted with
P
x0.03
0.015 .... Equating (1) and (2). we have
2.57)
•64+18x
0.015
On solving, we have
☐ 5.96 - 6
lence the formula.
of the compound P is S06H0
Solution to 0, 21 (a)
2+
(1) At the zinc rod;
+ 2e At the copper plate:
Cu
+ Cu
dissolves, it leaves. behind
(ii) Yes; when zinc
electrons which
then flow from the zinc rod to the copper plate,
(iii) The sulphate ions:
will pass from outside into the Eporous :pot. (iv) Yes; the colour
will become paler: as the copper ions, which are respon- sible: for the blne colour, decrease in concentration as the the cell is operating, (v) According to
equationsy
24
24
Cu + 2e
Cu
No. of mol of Zn dissolved
no. of mol of Cu. formed
2 63.5
mass of Zn dissolved
2.06
(vi) The three changes
observed are:- The current will flow in the opposite direction five. electron: flows from X to Y) (2): Copper will
dissolve as it is more electro- positive than silver while silver will be deposited at the silver electrode. (5) The colour of
copper(II) sulphate solution will become deeper. as there is an
increase in the concentration of copper(II) ions.
(}}) M is propan-T-
propene.
X is propanoic acid
Y is 1-chloropropane
Z is sodium.
propoxide
(11) M→→→W:
Mis heated with concentrated sulphuric acid (an excess) to 140°C. CH ̧ CH. CH OH
N
→ CHgCH=CHg + H_0
Mis boiled under reflux with acidin fied potassium
permanganate.
CHỊCH,CHOH + 2(0)
→→→CH-CH COOH
HO
M→Y: ∵Add phosphorus(V) chloride to M. at:
(iii)
room
temperature. CH=CH CH2OH +PC1
HCL
CH CH_CH C1
POC13
Add sodium metal to” Mat room tempera社 ture.
2CHㄢ CH CH2OH + 2Na
2CHgCH CHgONa
(1) The compound is
polypropylene (or polypropene).
(2) The equation ia
nCH-CH=CH2
H
(iv) Compound Pis
2-chloropropane.
CH3CHCH3
C1
(v) The equation is CHyCH=CH2 + HC1
CH CHCH