X2Y3 bileşiğinde kütlece birleşme oranı tür. Buna göre 70 gram X2Y3 bileşiği elde etmek için X ve Y den kaçar gram lazımdır?

Temel Yasalar ve Mol Kavramı 2

Quiz
•
Chemistry
•
10th Grade
•
Hard
AYÇA AVCI
Used 6+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
40g X, 30 g Y
30 g X, 40 g Y
20 g X, 50 g Y
35g X, 35 g Y
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
I- XY2
II- X2Y5
III- X3Y4
X in kütlece yüzdelerinin karşılaştırılması hangi seçenekte doğru verilmiştir?
I=II=III
I=II>III
III>I>II
I>II>III
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I- NO - N2O
II- CaO -CaS
III- FeO - Fe2O3
Yukarıdaki bileşiklerden hangileri katlı oranlar yasasına uyar?
Yalnız I
I ve II
I ve III
II ve III
I,II ve III
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
0,2 mol H2 gazı ile ilgili;
I- Kütlesi 0,4 akb dir.
II- 1,204x1023 tane molekül içerir.
III- NK da 2,24 litre hacim kaplar.
Yargılarından hangileri doğrudur?( H:1)
Yalnız II
Yalnız III
I ve III
II ve III
I, II ve III
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
32 akb O2 molekülüyle ilgili;
I-1 mol moleküldür.
II- 2 mol atom içerir.
III- 1 moleküldür.
Hangileri doğrudur?(O: 16)
Yalnız I
I ve II
Yalnız II
Yanız IIII
II ve III
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
I- 1 molekül H2
II- 1 taen H atomu
III- 1 mol-molekül H2
IV- 2N tane atom içeren H2
Maddelerin kütleleri arasındaki ilişki hangisinde doğru verilmiştir?
I>II>IV>III
III=IV>I>II
I>II>III=IV
IV>III>II>I
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Normal koşullarda özkütlesi 1,25g/L olan CnH2n formülüne sahip bileşikteki n sayısı kaçtır?
1
2
3
4
5
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