
SAT_Review_1
Authored by Momo Chang
Chemistry
10th - 11th Grade
Used 1+ times

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8 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
下列何種方法可以判斷汽油是混合物,
而乙醇是純物質?(應選2項)
測熔點
測沸點
測質量
在空氣中燃燒,測其產物的種類
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
反應A+2B→3C,
當取6克A與8克B充分反應後,
A被用完了,只剩下2克的B。
若欲生成4克的C,需消耗A若干克?
1
2
3
4
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
(1) 0.5克氫燃燒生成水4.5克;
(2) 1.60克氧化銅用H2還原
得銅1.28克及水0.36克,
以上兩實驗結果可說明?
定比定律
倍比定律
質量守恆定律
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
化合物甲由A、B兩元素組成,
若每1.00克甲中含有0.7克B元素,
則取1.2克A元素完全製成甲化合物,
下列何者正確? (應選2項)
需B元素2.8克
製成甲化合物3.6克
此實驗可說明定比定律
此實驗可說明倍比定律
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
下列何組物質可說明倍比定律?(應選2項)
NO2、N2O4
P4O6、P4O10
CH4、C2H6
F2、Cl2
6.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
某金屬M與氧化合成甲、乙二種化合物:
甲化合物3.6克中含氧1.2克;
金屬4.8克與氧1.6克完全反應成乙化合物。
已知甲化合物化學式為M2O3,
則下列何者為乙化合物之化學式?
MO
MO2
M2O
M2O3
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
下列有關於原子量的敘述,何者正確?
(應選2項)
12C =12.0000,故碳元素之原子量為12.0000
1amu的碳原子質量小於1amu的氧原子質量
一個14N的質量約為14amu
氧有16O、17O、18O三種同位素,氧原子量為15.9994;
故16O之原子量小於15.9994amu
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