解
買二第張大第
日一十月正年日乙膠業
TWAH KIU YAT PO 報
五期
1965 中文中華會。 試題應商專欄
故此合金含銻三百分率為604x100%=2.47%
if
化學科`ft)
D
,馮國成。
13
解
第九次答案
50cc之氫氧化鈉溶液能與40CC之硫酸溶,應 中和,但100C硫酸溶液適能212克之Na2CO3 化合而放出:氧化碳,試求此兩種溶液之規定濃度 H2 504 + Naz 603.
• Na 2 50g + H2O + CO2t 克 2.12克
98:2=106:2:12
9882.12
有三氣壓之氣上升,氣壓之乳4升0.5氣壓ㄨㄛˇ 氮升 於5升三真空容器中問此混合氣 体之總壓力為若干?
設ㄚ官,及分別為氧,氫水氮之分壓力則 依波義爾定律 PV=PV 得戰之分壓力為=3x2
曩
一氣壓
X =
106
= 1.96.
4.氣壓
設此硫酸溶液中一升含有纯硫酸之重量為克
「亂之分壓力為2.00
氣壓
Al 100: 1000 =1965
21.000 $ 1.950
100
219.6克
H2SO4之克當量為98克÷2=49克
故此硫酸之規定濃度為19.6克÷49克:04N(答) 又依公式NV=NV
得NX50=0.4x40
N=-1-4X40.
50
= 0·32
此氫氧化鈉溶液之規定濃度為032N-(答)
“救件,混合气体傯壓力為各+州学:=5.8氣壓(答)
第十次預習問題.
÷?一般有間中學化學科會考形式問題練習 甲部
:
1.試」將適合下列條件的物质各舉一例
小民,不含氧之氧化劑
(小)在空氣中不潮醉之乾燥劑.
心不飽和之碳氫化合物
d)需用向下排氣收集法之氣体 电能用排熱水法收集之氣体
寫出下列物質之良好溶劑:
(a) 橡膠
人造絲
14
分析一氧化碳及二氧化碳所得之百分组成如下試 依此结果W:說明倍比定律。 碶
氧
一氧化碳
4286
57.15
=
氧化碳
72-73
在氧化磯中
在二氧化碳中?
碳: 範=27.27:72.73
=3:8
(d) 葡萄糖
由上計算結
可知在此兩種化合物中,碳之 重量不發,而氧則為4:8=1:2成簡單整數比 因此倍比定律相符合
3依照下列
全舉一例:(不用解釋)
脱水劑
K=42.86:5715
=3:4
(七)調合
写某氣体化合物含5455%氫9.09%,及乳 36.3670.在18°C3755米毛壓力下,其0.16克之 体積為45立方厘米,試求此化合物之分手 (原子量:(=12&H=10=16.)
該在100此氣体之化合物中 碳含54.55克
氢含9:09克,含36.36元 則碳:氧:氧=_54:55.904:36:36
12
J
Fb
=4.541 9.09 12:27
= .2
該化合物之实驗式為CH40 因
Ti
7:
今=755
Vi=45
P = 760,
V1 = ?
4
:
T=273+18
=291
2=273
∴2=45立方厘米X-755x273
=41.9立方厘米
760
291
(b)两性之氫氧氧化合物
心有機酸
id酸式鹽
te/正催化劑
14, 試寫出下列各物厦之分子式小其主要用途之一種
物值
分子式
用途
A
HONG KO
氣体在NTF時/克分子所佔的體積是
22.47
22400
∴該氣体在NT.P時224升之重量是16克5-41.4
=1560
即該氣體之分子量為856
.. ( Cz H40 ) n = 156
44n=85.6
2
/故所求該氣体之分子式為C4H8O2-
過氧化氫溶液100CC以水稀釋至1升,抽取25 CC、稀釋渗液加入稀硫酸使呈酸性淇47.8
C.co KMnO4 作用,求原来過氧化氢溶,祖弃 升中含有纯過氧化氫若干意
(原子量:H=1 0=16.)
設過氧化氢之規定濃度為N
$1.25 x = 478 X-
10
N
-X
x=47-8 × 1 × - 2/5
=01912 N
又設過氧化氫原来之規定濃度為y.
1004=0.191.2NX1000
44 = 7.972 N
H202之分子量為X2+16x2=34
其克當量為34克÷2=17克
故原来過氧化氫客,但每升中含有纯過氧化 氫之重量為17克x1912x1=325克
有10克合金試樣使溶於酸中,而通以硫化氢 得0.3366克之硫化銻(Sb.Ss),試求此合金含 ̇銻之百分率.
(14 3b=121.76. S$32)
解
3H, S+25b-
''sbz Sa+3H2+
0.33667
243.52 339.527
1.243.528 0.3366.
3398
=0.24克
2. 過氧化鋇
(C)硝酸鉀
(d)巴黎草
消石灰
填-
:
a实驗室製氧及製氣時均用二氧化錳毀氧時二
氧化錳用作。
製氣時,二氧化錳用作.
6,硫的同素異形体是.
C)用水稀釋濃硫酸,應將
内
劑
加入
d曄出两种金属的名稱此種金屬不溶
普通酸類,只能溶於玉水:
(2)乾冰是固体状悲的半 改正下列錯誤:
可用作.
(a) 氮氣可用作冷却劑因為它的冰奌低
6)同溫同壓下同体積一切物值均金同素原子
此稱為物傎不滅定律
(C)20升氫氣與足量氧化合絃生10升水!
(2H2+02+2H2O)
(d) 氯化氫因極易溶解於水,故製造時可用排
水集氣法收集
(七)臘燭、糖、澱粉等化合物中含有氨故為:
酸類
7
填-
下表 物質 鋅
沉澱
檢驗法
[化學式顏色
碘化鈉
硫酸根
'f試寫出下列各物中各元素之原子價及其原子團之
根價......
ja Ferl's
bs Na ND
價
Na
價
(C) Ba 504
· Bathy
價 504為
NHu
dj (NH4)2CO2
試寫出下列各物質在冥驗室製造時之方程式:
氯化氫!
硫酸銅
甲烷
(d) =轧化统
2
21
商台升中會考指導英文科(第十七課)
播出 第二台,二月十二日下午五時半至六時
時間 第一台:二月十六日上午八時至九時重
Dereon 17
Anaware for exercisen in Zeemon 15
Exercien. Pill in the blanico vita multable prepositionst→)
1. He spoke to me in English,
Divide the cake Entueen the two children.
3. I bought the book for two dållare.
Mr. Jonen was absent on Monday.
the cut the cake with a knife.
6. I are not seen här for a long time,
贈 oes into the house:
8. Mis table is ande of wood,
9. Is rather cold is winter.
10. There win the field,
11. Put the huwl of the cabi
12, the was hy the fire and told us a story.
13. She river flows under the bridge.
14. He goes to school or Sunday,
15. I was wolling for the bell to ring.
16. The boy jumped over the wall.
17. o Seld of The do:
19. I have known for a long time.
19. This is a matter of great importance.)
20. God a good to me.
21. I was born in China.
22q1lled the bird with a stone.
Jumped into the well.
一月二年五六九一游公年四十五國民翠中
答 秋水時至四字辨疑」
(8)
·陳湛蜍
二月眺望,爲度之十二月惜,小用錢
五云醉之始郊日以整者,如他性云:「周之「學精神」也 之月者,以下去一书黨六月,以祿楼紀母,不爲夏也。然則徐秋班子月,不以爲多 高熱門上帝,故知此孟容易座子月也。從,强作保人」,是散!藉人之所謂「治 F成源離務,太用竹牢,他往洪惟伊訓」 民箂:「孟子曰:「正月日至,可以有「之前開」;且椒加等語,醃魚爲「一誤再:「至十月乙丑朝且案,故花序: 朔,仙笋祀干为王。」凡多五必在繼子之
日以至。」孔額幾正庭:「知孟容是粒子,而3七月日至,不夏至,以『五月月儒歲終月也。 珊之路鳳;明此,孟称,亦證之差亦。又 摩尔所燬,林林總總如此,而阮鶯謂「米「太印元年,伊尹作伊闕。」傅讲律酒*云 「公』,若於夏之季夏,非聯漿之月,即是,而以爲率,亦明矣。」改正朗必改門時,「伊尹稠予先王......」崧序:「成湯師降, 第 附大路,戕弧,旂十有二號,日月之窣一般以啊曰:「壓手之月冬至(夏曆十 曰:「始篇三十一年九月庶子...... ,紀帝於郊,配以后段,天子之總也。]月),而日正月日至-不滃冬至,以满十 日蹉準。」是泰加岛之股乃及更正之九月 盤玄泣:「孟啊,瓤子之月。營之始如,一月不爲冬也。槛午之月夏至(夏膦五月 :糜以她亥之十月爲貨館,故以建成之九,時時 葉正十一月,而商树稱十二月者,那用商 。伊調入曰:「惟太冗尔上在二月乙丑
*伊訓:「惟記,十五二月乙丑,
「華,秦丽體」運上然冇熱云「做不噓」, 戌之意所來年,張氏徒的於萬「 被絕開鍵位:「...以香君,舌啷開七月,她午之月也;日书,夏至日也 。 曰嘉平。」裴望旗解引太照人来盈內組
灣還好~
上月他。」按:安川建首,則應以 得其正者乎。] 親:「尖三代及麼,下湖不同,部弋爲網路眾也。游沙烈爲「四的苦易,皆不得其 桌木祀云:「三十一年,十二月,名股,為孟森也。《戊午马湖之正月二十八日)二月,則於編爲仲春,於夏為多多矣。”一 周以十月眩, 以九月來成了史幸娟 冬至。」是知周冬業月爲月,鄉,本基嬴正十二月三十日,而志云在鹿 十二月,買之十一月也。 」。序云「一月戊午」,而漢書律歷過云日發核;河教師,夜,甲子朱亮而合院 銀之正,而復加王,以別於建設,寳秋 七月也。八月收際,索以風,七月 啟泰霄中:「戊午,王大於河朔。,月戊午,底乎荒梁」,之月朔日也,四成『一月鐡』是,爲子,云:「八月」,則此云秋者,周正,於豆則爲孟秋也。 基周亦名毆也。周乙計以張啓之月爲腦,:「鳥正月辛卯朔,戊午度于天津,明日。正大戰中,在開11月己丑降。」張年大,王正月J果也。」可正破子之一月,就之也。後貫錢則大熱,挨十月也。......號開...............惟太保先周公相宅...... 夏雞爲孟春;周之二月永仲春,於夏則基 紅,澇營以休兵之一,包率為2育之也。周有正月正黨,安科既時改易之不 上門,以丽雅而知之也。山坡、照是屬之一,基擎月,敗十二月也。」蘇英武日,周季秋建的九月,離夏季秋七月。七月,,亦無侯乎當月。然則此篇之秋大熟,亦本大,不可拘以常制也。」張以寧曰:「 飲:月令於木 月: 怍面五 I,正調失了帕年骗,在上的我,這種,可能的,魔死號。「 可以風:禾动低·黨則大熱。」此放:秋不月,以上月於夏皆钬,使乎樓 他例云:「凡士功,水香業而载,日至 書点:「秋,大熟,宋鐘,尹大食】,肯於十月,以是知其爲十月也。此鬱【卜宅,既得卜,則經營。」孔疏:「 11月五日,梁锦律發志云:「日:一:「葉為天子,刻哄孩子而不敢價之正,正禾熟宋穰時。」脇以寧曰:「崴孩夏正「周時也。」,此綱之秋,再用之秋,一此育周之三月爲激時,張夏之正月前;北 「孔傳:「太驚你對時一月「离之正月,易以用是下之秋者。邢臨曰:「秋乃一月,安秋冬不铿月,以十月於夏商皆多一而岷』,此以用之三對時役眾者,遷都 以十一月爲歲首,十月愆歲移,會計議事,惟丙午,越三日戊申,太保朝至于洛,李冬也。 曹召諾:「他二月既望,烛六日乙來二月初言』間也」。周之三月总事案,於
一
郊日以蹈。」張以窕曰:「坐于十一月瞵|始说蜥,比也著案也,做十二月,會娶萬 始郊,日以至」,妣朊破 爲魯,故被記郊特牲:「子大婿入。伊笞氏
1月悔,
月也。 「
後記襪下:「孟日:正月 夏六月,夏勝則形孟夏四月也。 也钅H型,各至B恊。......七月日至者,一年,基團以之鑑多爲予多也。張以寧 於祖。」孔疏:「正月,周正月齋子之月 祀,勞應以休息之。」於孟多之月而研珧者,汞齊建子之月,即及之十一月也。」 十二月,在則是需十月
杰子之月撬孟亦正月,於葉翔法仲冬十一之正效,謂建裘且也。」孔疏:「知是
●可以有事於上帝;七月日至,可以有事于天宗,大兩腳于公社及門閎,腳先祖五之正月,建于六月也。」邢安路曰:「案 商出间 川中秋建子之撬棒明矣。一周以穗已之月,故爲十二月。」建亥之月,於開爲季多 弘河之孟者,謂建子之月拟知者,三十1 一周十二月者,下云「继而收,民总芑」 太烱。」郡社:「李夏,魏已之月也。」又月令:「流多,祈來年於天宗』,張知的,一月戊午,郎演孟津。」源會... 以以曰:「杰已四月,卵之季夏六月, 蛾、好康亥之月,三代皆然。灶經交撼周
月,知此案中台台 周之孟春。」孔疏:「序育 又云:「季夏六月,以篩鹽絕周公於,收案收做,創時所謂「十月納未孩」: 於孟津。」魯序:「悟十有一年,武王伐 鰾月令:「孟冬之月,丙子乃研來年 ,月甲子,翻商王將」,彼十一月,阳台 統檻,以『之十二月,武于说師,至二
書號上:「惟十有三年,啊,大 考
年起于
以一张氏之影惻,海府路無
臘
(KIR)
started at six in the morning.
25 The pictura was painted by a famous artist.
261K walked 3 wile in one hour.
26. Mal Invery different from other animals. 23086 is "ery different from his brother,
30. 1 want satisfied with your explanation.
34 postobean rescued the child froe-danger,
32. je vaš kogty with mên
33. am not in danger.
35. Meet me at noon on Thursday,
36. The house is on fire, call for helpi 37.1 congratulate you on your sucess. 38. Look at this picture.
39.00mebody is knocking at the domne 40 Sha da Barried to a rich man.
42. What can I do for your
43. I don't know anything about it.
45. wo waya nvo vega怎 for
46. Ho siger wall at night.
47. The bus as going at full spend.
46. Kenyated us to ma house.
50. Its very Kind of you to come to see se.
51. If Vains, I cannot leave without an umbrella-f
52. The village was destroyed by Zig′′.
93.30pt tïll eight o'clock.
54 I have boon sleeping minen yesterday.
55 It IB ten o'clock by my watch,
56. kes euffering from a bad cold,
57 will you go into the house with mo? i
Sa They live under the game roof,
9. The soldiers fought with courage.
0.1 tack medicine for a cold.
61. I am teller than you by 2 inches.
62. The two servants cleaned the house between themselves.
63. I chall return in an hour.
64. He ran to school
65. I walk to school on foot.
66. I have been living here for many years.
• Correction of sentenosa,
Correat the folloùing vantances.
2. As is a tallest boy in the clase,
2. He weste me in the street yesterday.
There are five childrens.
4. She have many friends.
I think she is more batter to-day.
6. I have did it again.
7. Mary is the oldest of the two girls.
8. The girl who you called has just gone.
9. ld you maw a car when you are going home yesterday?
10. He has study English careful.
11. She giró an egg back to the man, for 1 is belong to him,
12. Will you sitting on the chair who is nearest the table?
13. Each of the boye have their books.
14. I forgotten to tell the story.
15: I have returned the book back to him already.
16. Ris brother is older than no,
17. He took the biggest half.
10. Can jou give thin flower to 37
19. John don't want to work anymore.
20. The two boys divides the sum of money among themself, .
21. No one could did this bus yanḥerday.
22. Mary eng a bearti faliyong last day.
there live a wicked witch.
ones upon a tiaoy cam go.
24. Naither you or
25. Will you come in Prides?
26. E reading a book.
27. The boy go to Bhatin next wank for his holiday.
20. Mary and lia vent to the cinema.
29. Eks ahe finish her work?
30. Io there sousone there?
Of the two boys, I think John sa the sost olaver,}
32. When did the fire started?
Ian not going out and it was rainings
I went in bed on 20 o'clock.
11 Rearrangment of sentenced,
Put the following. groups of words in proper order so
that they maka dence.
1. already/told her/he had
2. in Tokyo/hours agoja taxfonly/I was
3. the volcano/smoke/comen/from
Tuesday/leat 1/the brush/sinos/have
ared/in the village/hb/whern he was born
6. story/the teacher/an amusing/us/told
7. boys/to/the lesson/understand/try/the
B. for three years/English/dons/I have
9. the noiae/people/many/heard
30. eun/cast/in/morning/riana/the/every afternoon/go/we/shall/this/shopping you/Chinese New Year/do/11ke
the asa/a monkey/on/aatfor/tho huck watohod/the/the/flock of whoop/dor picnto/nt/myself/the/n)ɔyad/I
16. spit/don't fluor/the/onto
17. we can run/we must/before/to walk/learn
18. the name/wo oan find/in a 'calendarf of the twelve month冉
19. for you/base/Tom/the parcel/can carry
took the box of chocolato/1t all/she/hold offand ats/by
your room/to clean/you/every nowand then/ought
a boat/the goa/1 11ko/when/lo cal/going out/in
bid/ber/wab/very fond of/woman/two/the/poor/SEND
can/on the earl/you/what/pick up
han/medy / squares/how/sides
e過氧化氫
[间完成及平衡你列各方程式:
jaj Naz Sls + s
by Si Oz + Na2 CO3 ey KMnO4+ Hz S04
2Cl2+ Ca(OH SE en Fell3+.ts S
|