تفاعلات أكاسيد الكربون والسيلكون كأحماض
Quiz
•
Chemistry
•
12th Grade
•
Easy
mohammad amiriyyin
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ما التدرج الصحيح لخصائص أكاسيد عناصر المجموعة الرابعةعند الاتجاه الى اسفل المجموعة؟
من الخصائص القاعدية الى الامفوتيرية
من الخصائص الحمضية الى الامفوتيرية
من الخصائص الامفوتيرية الى القاعدية
من الخصائص الامفوتيرية الى الحمضية
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
تمتلك معظم عناصر المجموعة الرابعة حالات تأكسد؟
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
أي الاكاسيد الاتية قابل للذوبان في الماء ؟
CO
CO2
SiO2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ما خصائص أكاسيد الكربون والسيليكون كأحماض؟
حمضية
قاعدية
امفوتيرية
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
أكمل المعادلة الاتية ؟
HCOONa
NaHCO3
Na2CO3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ما ناتج تفاعل ثاني اكسيد الكربون مع الماء؟
H2CO3
HCOOH
H2CO2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
أكمل المعادلة الاتية؟
Na2CO3 + H2O
NaHCO3 + H2O
NaHCO3
Na2CO3
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