
KİMYA 10.SINIF BİLGİ YARIŞMASI
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Medium
Fatma AKBABA
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
KCl(k) + 3/2O2(g) → KClO3(k)
tepkimesi 3’er mol KCl ve O2 alınarak gerçekleştiriliyor.
Buna göre;
I. O2 sınırlayıcı maddedir.
II. KCl artan maddedir.
III. 2 mol KClO3 maddesi oluşur.
yargılarından hangileri doğrudur?
A) Yalnız I
B) I ve II
C) I ve III
D) l,II ve III
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
H2SO4(suda) + 2NaOH(suda) → Na2SO4(k) + 2H2O(s)
tepkimesine göre 98 gram H2SO4 ile 40 gram NaOH tepkimesinden kaç gram Na2SO4 oluşur?
(H:1 g/mol, O:16 g/mol, Na:23 g/mol, S:32 g/mol)
A)35
B)71
C)98
D)124
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
N2(g) + 3H2(g) → 2NH3(g)
tepkimesine göre 14 gram N2 ile 6 gram H2 gazları kapalı bir kapta tepkimeye giriyor.
Buna göre;
I. N2 sınırlayıcı bileşendir.
II. 3 gram H2 artar.
III. Tepkime sonunda 17 gram NH3 oluşur.
yargılarından hangileri doğrudur? (H:1 g/mol, N:14 g/mol)
A) Yalnız III
B)II ve III
C) I ve III
D) I, II ve III.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
CaCO3(k) → CaO(k) + CO2(g)
Tepkimesine göre 40 gram kireç taşı (CaCO3) ısıtıldığında 13,2 gram CO2 gazı açığa çıkıyor.
Buna göre bu tepkimenin % verimi kaçtır? (Ca:40 g/mol, C:12 g/mol, O:16 g/mol)
A)85
B)80
C)75
D)60
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
AgNO3(suda) + KBr(suda) → AgBr(k) + KNO3(suda)
tepkimesiyle ilgili;
I. Çözünme-çökelme tepkimesidir.
II. K+ ve NO3¯ seyirci iyonlardır.
III. Net iyon tepkimesi Ag+ + Br¯ → AgBr(k) şeklindedir.
yargılarından hangileri doğrudur?
A) Yalnız I
B) Yalnız II
C) I ve II
D) I, II ve III
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
tepkimesine göre 20 litre N2 ve 30 litre O2'den en fazla kaç litre NO2 gazı elde edilir?
N2 + 2 O2 → 2NO2
A)40
B) 30
C)20
D)15
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
CO +1/2 O2 CO2
tepkimesine göre 7 g CO gazı ile yeterince O2 harcandığında kaç gram CO2 oluşur?
( C: 12, O: 16 )
A)11
B)22
C)33
D)44
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